Line |
Label |
Object Class |
Period Type |
Balance |
Report ElementName |
1 |
001 - Document - Document And Entity Information |
Network |
* |
* |
http://www.sierrametals.com/role/DocumentAndEntityInformation |
2 |
Implied Table |
Table |
* |
* |
implied:Table |
3 |
Document And Entity Information [Abstract] |
Abstract |
|
|
smt:DocumentAndEntityInformationAbstract |
4 |
Entity Registrant Name |
Concept (Text/String) |
For Period |
|
dei:EntityRegistrantName |
5 |
Entity Central Index Key |
Concept (CIK Number) |
For Period |
|
dei:EntityCentralIndexKey |
6 |
Trading Symbol |
Concept (Text/String) |
For Period |
|
dei:TradingSymbol |
7 |
Entity Current Reporting Status |
Concept (Yes/No) |
For Period |
|
dei:EntityCurrentReportingStatus |
8 |
Current Fiscal Year End Date |
Concept (Month/Day) |
For Period |
|
dei:CurrentFiscalYearEndDate |
9 |
Entity Common Stock, Shares Outstanding |
Concept (Shares) |
As Of |
|
dei:EntityCommonStockSharesOutstanding |
10 |
Document Type |
Concept (Submission Type) |
For Period |
|
dei:DocumentType |
11 |
Document Period End Date |
Concept (Date) |
For Period |
|
dei:DocumentPeriodEndDate |
12 |
Amendment Flag |
Concept (Yes/No) |
For Period |
|
dei:AmendmentFlag |
13 |
Document Fiscal Year Focus |
Concept (Year) |
For Period |
|
dei:DocumentFiscalYearFocus |
14 |
Document Fiscal Period Focus |
Concept (Fiscal Period) |
For Period |
|
dei:DocumentFiscalPeriodFocus |
15 |
Entity Emerging Growth Company |
Concept (Yes/No) |
For Period |
|
dei:EntityEmergingGrowthCompany |
16 |
Entity Ex Transition Period |
Concept (Yes/No) |
For Period |
|
dei:EntityExTransitionPeriod |
17 |
002 - Statement - Consolidated Statements of Financial Position |
Network |
* |
* |
http://www.sierrametals.com/role/ConsolidatedStatementsOfFinancialPosition |
18 |
Implied Table |
Table |
* |
* |
implied:Table |
19 |
Statement of financial position [abstract] |
Abstract |
|
|
ifrs-full:StatementOfFinancialPositionAbstract |
20 |
ASSETS |
Abstract |
|
|
ifrs-full:AssetsAbstract |
21 |
Current assets: |
Abstract |
|
|
ifrs-full:CurrentAssetsAbstract |
22 |
Cash and cash equivalents |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
23 |
Trade and other receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:TradeAndOtherCurrentReceivables |
24 |
Income tax receivable |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentTaxAssetsCurrent |
25 |
Prepaid expenses |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentPrepaidExpenses |
26 |
Inventories |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InventoriesTotal |
27 |
Current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentAssets |
28 |
Non-current assets: |
Abstract |
|
|
ifrs-full:NoncurrentAssetsAbstract |
29 |
Property, plant and equipment |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PropertyPlantAndEquipment |
30 |
Deferred income tax |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:DeferredTaxAssets |
31 |
Total assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Assets |
32 |
LIABILITIES |
Abstract |
|
|
ifrs-full:LiabilitiesAbstract |
33 |
Current liabilities: |
Abstract |
|
|
ifrs-full:CurrentLiabilitiesAbstract |
34 |
Accounts payable and accrued liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:TradeAndOtherCurrentPayables |
35 |
Income tax payable |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentTaxLiabilitiesCurrent |
36 |
Loans payable |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ShorttermBorrowings |
37 |
Decommissioning liability |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ShorttermProvisionForDecommissioningRestorationAndRehabilitationCosts |
38 |
Other liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherCurrentLiabilities |
39 |
Current liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentLiabilities |
40 |
Non-current liabilities: |
Abstract |
|
|
ifrs-full:NoncurrentLiabilitiesAbstract |
41 |
Loans payable |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:LongtermBorrowings |
42 |
Deferred income tax |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DeferredTaxLiabilities |
43 |
Decommissioning liability |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts |
44 |
Other liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherNoncurrentLiabilities |
45 |
Total liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Liabilities |
46 |
EQUITY |
Abstract |
|
|
ifrs-full:EquityAbstract |
47 |
Share capital |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:IssuedCapital |
48 |
Accumulated deficit |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:RetainedEarnings |
49 |
Other reserves |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherReserves |
50 |
Equity attributable to owners of the Company |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:EquityAttributableToOwnersOfParent |
51 |
Non-controlling interest |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncontrollingInterests |
52 |
Total equity |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Equity |
53 |
Total liabilities and equity |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:EquityAndLiabilities |
54 |
003 - Statement - Consolidated Statements of Income (Loss) |
Network |
* |
* |
http://www.sierrametals.com/role/ConsolidatedStatementsOfIncomeLoss |
55 |
Implied Table |
Table |
* |
* |
implied:Table |
56 |
Profit or loss [abstract] |
Abstract |
|
|
ifrs-full:IncomeStatementAbstract |
57 |
Revenue |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:Revenue |
58 |
Cost of sales |
Abstract |
|
|
smt:CostOfSalesAbstract |
59 |
Mining costs |
Concept (Monetary) |
For Period |
Debit |
smt:MiningProductionCostOfSales |
60 |
Depletion, depreciation and amortization |
Concept (Monetary) |
For Period |
Debit |
smt:DepreciationDepletionAndAmortizationExpense |
61 |
Cost of sales |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CostOfSales |
62 |
Gross profit from mining operations |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GrossProfit |
63 |
General and administrative expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:GeneralAndAdministrativeExpense |
64 |
Selling expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:SellingExpense |
65 |
Income from operations |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossFromOperatingActivities |
66 |
Other income (loss) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:OtherIncome |
67 |
Foreign currency exchange loss |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss |
68 |
Interest expense and other finance costs |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:InterestExpenseOnOtherFinancialLiabilities |
69 |
Loss on spin out of Plexmar net assets |
Concept (Monetary) |
For Period |
Debit |
smt:LossOnSpinOutOfNetAssets |
70 |
Income before income tax |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossBeforeTax |
71 |
Income taxes (expense) recovery: |
Abstract |
|
|
ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract |
72 |
Current tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CurrentTaxExpenseIncome |
73 |
Deferred tax recovery (expense) |
Concept (Monetary) |
For Period |
|
ifrs-full:DeferredTaxExpenseIncomeRecognisedInProfitOrLoss |
74 |
Income tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncomeTaxExpenseContinuingOperations |
75 |
Net income (loss) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossFromContinuingOperations |
76 |
Net income (loss) attributable to: |
Abstract |
|
|
ifrs-full:ProfitLossAttributableToAbstract |
77 |
Shareholders of the Company |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossAttributableToOwnersOfParent |
78 |
Non-controlling interests |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossAttributableToNoncontrollingInterests |
79 |
Total income (loss) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLoss |
80 |
Weighted average shares outstanding (000s) |
Abstract |
|
|
ifrs-full:WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract |
81 |
Basic (in shares) |
Concept (Shares) |
For Period |
|
ifrs-full:WeightedAverageShares |
82 |
Diluted (in shares) |
Concept (Shares) |
For Period |
|
ifrs-full:AdjustedWeightedAverageShares |
83 |
Basic earnings (loss) per share |
Concept (Share) |
For Period |
|
ifrs-full:BasicEarningsLossPerShare |
84 |
Diluted earnings (loss) per share |
Concept (Share) |
For Period |
|
ifrs-full:DilutedEarningsLossPerShare |
85 |
004 - Statement - Consolidated Statements of Comprehensive Income (Loss) |
Network |
* |
* |
http://www.sierrametals.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss |
86 |
Implied Table |
Table |
* |
* |
implied:Table |
87 |
Statement of comprehensive income [abstract] |
Abstract |
|
|
ifrs-full:StatementOfComprehensiveIncomeAbstract |
88 |
Net income (loss) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLoss |
89 |
Other comprehensive income (loss) |
Abstract |
|
|
ifrs-full:OtherComprehensiveIncomeAbstract |
90 |
Other comprehensive income (loss) Items that may be subsequently classified to net income (loss): |
Abstract |
|
|
ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract |
91 |
Currency translation adjustments on foreign operations |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ReclassificationAdjustmentsOnChangeInValueOfForeignCurrencyBasisSpreadsNetOfTax |
92 |
Total comprehensive income (loss) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ComprehensiveIncome |
93 |
Total comprehensive income (loss) attributable to shareholders |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent |
94 |
Non-controlling interests |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests |
95 |
Total comprehensive income (loss) attributable to shareholders |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ComprehensiveIncome |
96 |
005 - Statement - Consolidated Statements of Changes in Equity |
Network |
* |
* |
http://www.sierrametals.com/role/ConsolidatedStatementsOfChangesInEquity |
97 |
Statement of changes in equity [table] |
Table |
* |
* |
ifrs-full:StatementOfChangesInEquityTable |
98 |
Components of equity [axis] |
Axis |
|
|
ifrs-full:ComponentsOfEquityAxis |
99 |
Equity [member] |
Member |
|
|
ifrs-full:EquityMember |
100 |
Common Shares |
Member |
|
|
ifrs-full:IssuedCapitalMember |
101 |
Other reserves |
Member |
|
|
ifrs-full:OtherReservesMember |
102 |
Retained earnings (accumulated deficit) |
Member |
|
|
ifrs-full:RetainedEarningsMember |
103 |
Total attributable to shareholders |
Member |
|
|
ifrs-full:EquityAttributableToOwnersOfParentMember |
104 |
Non-controlling Interest |
Member |
|
|
ifrs-full:NoncontrollingInterestsMember |
105 |
Statement of changes in equity [line items] |
LineItems |
|
|
ifrs-full:StatementOfChangesInEquityLineItems |
106 |
Balance |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Equity |
107 |
Balance (in shares) |
Concept (Shares) |
As Of |
|
ifrs-full:NumberOfSharesIssued |
108 |
Exercise of RSUs |
Concept (Monetary) |
For Period |
Credit |
smt:IncreaseDecreaseThroughExerciseOfStockUnitsEquityValue |
109 |
Exercise of RSUs (in shares) |
Concept (Shares) |
For Period |
|
smt:IncreaseDecreaseThroughExerciseOfStockUnitsEquityShares |
110 |
Share-based compensation expense |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions |
111 |
Non-cash dividend distribution of Plexmar net assets |
Concept (Monetary) |
For Period |
Debit |
smt:NonCashDividendDistributionToRetainedEarnings |
112 |
Dividends paid to non-controlling interest |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DividendsRecognisedAsDistributionsToNoncontrollingInterests |
113 |
Total comprehensive income (loss) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ComprehensiveIncome |
114 |
Balance |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Equity |
115 |
Balance (in shares) |
Concept (Shares) |
As Of |
|
ifrs-full:NumberOfSharesIssued |
116 |
006 - Statement - Consolidated Statements of Cash Flows |
Network |
* |
* |
http://www.sierrametals.com/role/ConsolidatedStatementsOfCashFlows |
117 |
Implied Table |
Table |
* |
* |
implied:Table |
118 |
Statement of cash flows [abstract] |
Abstract |
|
|
ifrs-full:StatementOfCashFlowsAbstract |
119 |
Cash flows from operating activities |
Abstract |
|
|
ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract |
120 |
Net income (loss) from operations |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLoss |
121 |
Adjustments for: |
Abstract |
|
|
ifrs-full:AdjustmentsForReconcileProfitLossAbstract |
122 |
Items not affecting cash: |
Abstract |
|
|
smt:ItemsNotAffectingCashAbstract |
123 |
Depletion, depreciation and amortization |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense |
124 |
Share-based compensation |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees |
125 |
Change in supplies inventory reserve |
Concept (Monetary) |
For Period |
Debit |
smt:ChangeInSuppliesInventoryReserve |
126 |
Interest expense and other finance costs |
Concept (Monetary) |
For Period |
Debit |
smt:InterestExpenseAndOtherFinanceCost |
127 |
Loss on spin out of Plexmar net assets |
Concept (Monetary) |
For Period |
Debit |
smt:LossOnSpinOutOfPlexmarNetAssets |
128 |
NRV adjustment to inventory |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:WritedownsReversalsOfInventories |
129 |
Current income tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CurrentTaxExpenseIncome |
130 |
Deferred income taxes recovery |
Concept (Monetary) |
For Period |
|
ifrs-full:DeferredTaxExpenseIncomeRecognisedInProfitOrLoss |
131 |
Unrealized foreign currency exchange gain (loss) |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForUnrealisedForeignExchangeLossesGains |
132 |
Operating cash flows before movements in working capital |
Concept (Monetary) |
For Period |
|
ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital |
133 |
Net changes in non-cash working capital items |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseInWorkingCapital |
134 |
Decomissioning liabilities settled |
Concept (Monetary) |
For Period |
Debit |
smt:AdjustmentForDecomissioningLiabilitiesSettledClassifiedFromOperatingActivity |
135 |
Income tax paid |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities |
136 |
Cash generated from operating activities |
Concept (Monetary) |
For Period |
|
ifrs-full:CashFlowsFromUsedInOperatingActivities |
137 |
Cash used in investing activities |
Abstract |
|
|
ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract |
138 |
Capital expenditures |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:PaymentsForDevelopmentProjectExpenditure |
139 |
Cash used in investing activities |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CashFlowsFromUsedInInvestingActivities |
140 |
Cash (used in) financing activities |
Abstract |
|
|
ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract |
141 |
Proceeds from issuance of notes payable |
Concept (Monetary) |
For Period |
Debit |
smt:ProceedsFromIssuanceOfNotesPayable |
142 |
Proceeds from issuance of loans and credit facilities |
Concept (Monetary) |
For Period |
Debit |
smt:ProceedsFromIssuanceOfLoansAndCreditFacilitiesClassifiedFromFinancingActivity |
143 |
Repayment of loans and credit facilities |
Concept (Monetary) |
For Period |
Credit |
smt:RepaymentOfLoansAndCreditFacilitiesClassifiedFromFinancingActivity |
144 |
Loans interest paid |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:InterestPaidClassifiedAsFinancingActivities |
145 |
Dividends paid to non-controlling interest |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities |
146 |
Cash (used in) financing activities |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CashFlowsFromUsedInFinancingActivities |
147 |
Effect of foreign exchange rate changes on cash and cash equivalents |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents |
148 |
Decrease in cash and cash equivalents |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncreaseDecreaseInCashAndCashEquivalents |
149 |
Cash and cash equivalents, beginning of year |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
150 |
Cash and cash equivalents, end of year |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
151 |
007 - Disclosure - Description of business and nature of operations |
Network |
* |
* |
http://www.sierrametals.com/role/DescriptionOfBusinessAndNatureOfOperations |
152 |
Implied Table |
Table |
* |
* |
implied:Table |
153 |
Description Of Business And Nature Of Operations Disclosure [Abstract] |
Abstract |
|
|
smt:DescriptionOfBusinessAndNatureOfOperationsDisclosureAbstract |
154 |
Description of business and nature of operations |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfNotesAndOtherExplanatoryInformationExplanatory |
155 |
008 - Disclosure - Significant accounting policies |
Network |
* |
* |
http://www.sierrametals.com/role/SignificantAccountingPolicies |
156 |
Implied Table |
Table |
* |
* |
implied:Table |
157 |
Disclosure Of Significant Accounting Policies [Abstract] |
Abstract |
|
|
smt:DisclosureOfSignificantAccountingPoliciesAbstract |
158 |
Significant accounting policies |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory |
159 |
009 - Disclosure - Significant accounting estimates and judgments |
Network |
* |
* |
http://www.sierrametals.com/role/SignificantAccountingEstimatesAndJudgments |
160 |
Implied Table |
Table |
* |
* |
implied:Table |
161 |
Disclosure of changes in accounting estimates [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfChangesInAccountingEstimatesAbstract |
162 |
Significant accounting estimates and judgments |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory |
163 |
010 - Disclosure - Adoption of new accounting standards and future accounting changes |
Network |
* |
* |
http://www.sierrametals.com/role/AdoptionOfNewAccountingStandardsAndFutureAccountingChanges |
164 |
Implied Table |
Table |
* |
* |
implied:Table |
165 |
Disclosure of expected impact of initial application of new standards or interpretations [abstract] |
Abstract |
|
|
ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsAbstract |
166 |
Adoption of new accounting standards and future accounting changes |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfFirstTimeAdoptionExplanatory |
167 |
011 - Disclosure - Trade and other receivables |
Network |
* |
* |
http://www.sierrametals.com/role/TradeAndOtherReceivables |
168 |
Implied Table |
Table |
* |
* |
implied:Table |
169 |
Trade and other receivables [abstract] |
Abstract |
|
|
ifrs-full:TradeAndOtherReceivablesAbstract |
170 |
Trade and other receivables |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory |
171 |
012 - Disclosure - Inventories |
Network |
* |
* |
http://www.sierrametals.com/role/Inventories |
172 |
Implied Table |
Table |
* |
* |
implied:Table |
173 |
Inventories [Abstract] |
Abstract |
|
|
smt:InventoriesAbstract |
174 |
Inventories |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfInventoriesExplanatory |
175 |
013 - Disclosure - Property, plant and equipment |
Network |
* |
* |
http://www.sierrametals.com/role/PropertyPlantAndEquipment |
176 |
Implied Table |
Table |
* |
* |
implied:Table |
177 |
Disclosure of detailed information about property, plant and equipment [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentAbstract |
178 |
Property, plant and equipment |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory |
179 |
014 - Disclosure - Accounts payable and accrued liabilities |
Network |
* |
* |
http://www.sierrametals.com/role/AccountsPayableAndAccruedLiabilities |
180 |
Implied Table |
Table |
* |
* |
implied:Table |
181 |
Trade and other current payables [abstract] |
Abstract |
|
|
ifrs-full:TradeAndOtherCurrentPayablesAbstract |
182 |
Accounts payable and accrued liabilities |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory |
183 |
015 - Disclosure - Current and deferred income tax liability |
Network |
* |
* |
http://www.sierrametals.com/role/CurrentAndDeferredIncomeTaxLiability |
184 |
Implied Table |
Table |
* |
* |
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Current And Deferred Income Tax Liability [Abstract] |
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Current and deferred income tax liability |
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016 - Disclosure - Loans payable |
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http://www.sierrametals.com/role/LoansPayable |
188 |
Implied Table |
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implied:Table |
189 |
Disclosure of detailed information about borrowings [abstract] |
Abstract |
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ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsAbstract |
190 |
Loans payable |
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191 |
017 - Disclosure - Decommissioning liability |
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192 |
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Disclosure of other provisions [abstract] |
Abstract |
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ifrs-full:DisclosureOfOtherProvisionsAbstract |
194 |
Decommissioning liability |
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ifrs-full:DisclosureOfProvisionsExplanatory |
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018 - Disclosure - Other liabilities |
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http://www.sierrametals.com/role/OtherLiabilities |
196 |
Implied Table |
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197 |
Disclosure Of Other Liabilities Abstract |
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smt:DisclosureOfOtherLiabilitiesAbstract |
198 |
Other liabilities |
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019 - Disclosure - Share capital and share-based payments |
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http://www.sierrametals.com/role/ShareCapitalAndShareBasedPayments |
200 |
Implied Table |
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implied:Table |
201 |
Disclosure of terms and conditions of share-based payment arrangement [abstract] |
Abstract |
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ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract |
202 |
Share capital and share-based payments |
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ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory |
203 |
020 - Disclosure - Non-controlling interest |
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http://www.sierrametals.com/role/NonControllingInterest |
204 |
Implied Table |
Table |
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implied:Table |
205 |
Disclosure Of Non Controlling Interest [Abstract] |
Abstract |
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smt:DisclosureOfNonControllingInterestAbstract |
206 |
Non-controlling interest |
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ifrs-full:DisclosureOfInterestsInOtherEntitiesExplanatory |
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021 - Disclosure - Expenses by nature |
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http://www.sierrametals.com/role/ExpensesByNature |
208 |
Implied Table |
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209 |
Expenses by nature [abstract] |
Abstract |
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ifrs-full:ExpenseByNatureAbstract |
210 |
Expenses by nature |
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ifrs-full:DisclosureOfExpensesByNatureExplanatory |
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022 - Disclosure - Other income (expenses) |
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http://www.sierrametals.com/role/OtherIncomeExpenses |
212 |
Implied Table |
Table |
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* |
implied:Table |
213 |
Disclosure Of Other Income Expenses [Abstract] |
Abstract |
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smt:DisclosureOfOtherIncomeExpensesAbstract |
214 |
Other income (expenses) |
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ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory |
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023 - Disclosure - Interest expense and other finance costs |
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http://www.sierrametals.com/role/InterestExpenseAndOtherFinanceCosts |
216 |
Implied Table |
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217 |
Disclosure Of Interest Expense And Other Finance Costs [Abstract] |
Abstract |
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smt:DisclosureOfInterestExpenseAndOtherFinanceCostsAbstract |
218 |
Interest expense and other finance costs |
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ifrs-full:DisclosureOfInterestExpenseExplanatory |
219 |
024 - Disclosure - Segment reporting |
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http://www.sierrametals.com/role/SegmentReporting |
220 |
Implied Table |
Table |
* |
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implied:Table |
221 |
Disclosure of operating segments [abstract] |
Abstract |
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ifrs-full:DisclosureOfOperatingSegmentsAbstract |
222 |
Segment reporting |
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ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory |
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025 - Disclosure - Financial instruments and financial risk management |
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http://www.sierrametals.com/role/FinancialInstrumentsAndFinancialRiskManagement |
224 |
Implied Table |
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225 |
Financial Instruments And Financial Risk Management [Abstract] |
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226 |
Financial instruments and financial risk management |
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026 - Disclosure - Capital management |
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http://www.sierrametals.com/role/CapitalManagement |
228 |
Implied Table |
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229 |
Disclosure of objectives, policies and processes for managing capital [abstract] |
Abstract |
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ifrs-full:DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalAbstract |
230 |
Capital management |
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ifrs-full:DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory |
231 |
027 - Disclosure - Related party transactions |
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http://www.sierrametals.com/role/RelatedPartyTransactions |
232 |
Implied Table |
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233 |
Related party transactions [abstract] |
Abstract |
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ifrs-full:RelatedPartyTransactionsAbstract |
234 |
Related party transactions |
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ifrs-full:DisclosureOfRelatedPartyExplanatory |
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028 - Disclosure - Supplemental cash flow information |
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http://www.sierrametals.com/role/SupplementalCashFlowInformation |
236 |
Implied Table |
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237 |
Disclosure Of Supplemental Cash Flow Information [Abstract] |
Abstract |
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smt:DisclosureOfSupplementalCashFlowInformationAbstract |
238 |
Supplemental cash flow information |
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ifrs-full:DisclosureOfCashFlowStatementExplanatory |
239 |
029 - Disclosure - Revenues from mining operations |
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http://www.sierrametals.com/role/RevenuesFromMiningOperations |
240 |
Implied Table |
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241 |
Revenues From Mining Operations [Abstract] |
Abstract |
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smt:RevenuesFromMiningOperationsAbstract |
242 |
Revenues from mining operations |
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smt:DisclosureOfRevenuesFromMiningOperationsTextBlock |
243 |
030 - Disclosure - Contingencies |
Network |
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http://www.sierrametals.com/role/Contingencies |
244 |
Implied Table |
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245 |
Disclosure of contingent liabilities [abstract] |
Abstract |
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ifrs-full:DisclosureOfContingentLiabilitiesAbstract |
246 |
Contingencies |
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ifrs-full:DisclosureOfContingentLiabilitiesExplanatory |
247 |
031 - Disclosure - Distribution of Cautivo Mining Inc. Shares |
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http://www.sierrametals.com/role/DistributionOfCautivoMiningIncShares |
248 |
Implied Table |
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249 |
Disclosure For Spin Off Transaction Abstract |
Abstract |
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smt:DisclosureForSpinOffTransactionAbstract |
250 |
Distribution of Cautivo Mining Inc. Shares |
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smt:DisclosureForSpinOffTransactionTextBlock |
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032 - Disclosure - Subsequent Events |
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http://www.sierrametals.com/role/SubsequentEvents |
252 |
Implied Table |
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253 |
Disclosure of non-adjusting events after reporting period [abstract] |
Abstract |
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ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract |
254 |
Subsequent Events |
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033 - Disclosure - Significant accounting policies (Policies) |
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http://www.sierrametals.com/role/SignificantaccountingpoliciesPolicies |
256 |
Implied Table |
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257 |
Disclosure Of Significant Accounting Policies [Abstract] |
Abstract |
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smt:DisclosureOfSignificantAccountingPoliciesAbstract |
258 |
Basis of preparation |
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ifrs-full:StatementOfIFRSCompliance |
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Basis of consolidation |
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ifrs-full:DescriptionOfAccountingPolicyForSubsidiariesExplanatory |
260 |
Foreign currency translation |
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ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory |
261 |
Cash and cash equivalents |
Concept (Text Block (HTML)) |
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ifrs-full:DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents |
262 |
Financial Instruments |
Concept (Text Block (HTML)) |
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ifrs-full:DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory |
263 |
Segment reporting |
Concept (Text Block (HTML)) |
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ifrs-full:DescriptionOfAccountingPolicyForSegmentReportingExplanatory |
264 |
Inventories |
Concept (Text Block (HTML)) |
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ifrs-full:DescriptionOfAccountingPolicyForMeasuringInventories |
265 |
Exploration and evaluation expenditure |
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ifrs-full:DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures |
266 |
Property, plant and equipment |
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ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory |
267 |
Impairment of non-financial assets |
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ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory |
268 |
Borrowing costs |
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ifrs-full:DescriptionOfAccountingPolicyForBorrowingCostsExplanatory |
269 |
Revenue recognition |
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ifrs-full:DescriptionOfAccountingPolicyForRecognitionOfRevenue |
270 |
Share capital |
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ifrs-full:DescriptionOfAccountingPolicyForIssuedCapitalExplanatory |
271 |
Share-based payments |
Concept (Text Block (HTML)) |
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ifrs-full:DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory |
272 |
Share repurchases |
Concept (Text Block (HTML)) |
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ifrs-full:DescriptionOfAccountingPolicyForTreasurySharesExplanatory |
273 |
Earnings (loss) per share |
Concept (Text Block (HTML)) |
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ifrs-full:DescriptionOfAccountingPolicyForEarningsPerShareExplanatory |
274 |
Income taxes |
Concept (Text Block (HTML)) |
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ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory |
275 |
Decommissioning and restoration liabilities |
Concept (Text Block (HTML)) |
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ifrs-full:DescriptionOfAccountingPolicyForFinancialLiabilitiesExplanatory |
276 |
034 - Disclosure - Significant accounting policies (Tables) |
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277 |
Implied Table |
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278 |
Disclosure Of Significant Accounting Policies [Abstract] |
Abstract |
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smt:DisclosureOfSignificantAccountingPoliciesAbstract |
279 |
Schedule of subsidiaries of the company and their geographical locations |
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ifrs-full:DisclosureOfInterestsInSubsidiariesExplanatory |
280 |
Schedule of average estimated useful lives of property, plant and equipment |
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smt:ScheduleOfAverageEstimatedUsefulLivesOfPropertyPlantAndEquipmentTableTextBlock |
281 |
035 - Disclosure - Trade and other receivables (Tables) |
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http://www.sierrametals.com/role/TradeandotherreceivablesTables |
282 |
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283 |
Trade and other receivables [abstract] |
Abstract |
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ifrs-full:TradeAndOtherReceivablesAbstract |
284 |
Schedule of trade and other receivables |
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smt:ScheduleOfTradeAndOtherReceivablesTableTextBlock |
285 |
036 - Disclosure - Inventories (Tables) |
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http://www.sierrametals.com/role/InventoriesTables |
286 |
Implied Table |
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287 |
Inventories [Abstract] |
Abstract |
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smt:InventoriesAbstract |
288 |
Schedule of inventories |
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smt:ScheduleOfInventoriesTableTextBlock |
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037 - Disclosure - Property, plant and equipment (Tables) |
Network |
* |
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http://www.sierrametals.com/role/PropertyplantandequipmentTables |
290 |
Implied Table |
Table |
* |
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implied:Table |
291 |
Disclosure of detailed information about property, plant and equipment [abstract] |
Abstract |
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ifrs-full:DisclosureOfPropertyPlantAndEquipmentAbstract |
292 |
Schedule of property, plant and equipment |
Concept (Text Block (HTML)) |
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ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory |
293 |
038 - Disclosure - Accounts payable and accrued liabilities (Tables) |
Network |
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http://www.sierrametals.com/role/AccountspayableandaccruedliabilitiesTables |
294 |
Implied Table |
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295 |
Trade and other current payables [abstract] |
Abstract |
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ifrs-full:TradeAndOtherCurrentPayablesAbstract |
296 |
Schedule of accounts payable and accrued liabilities |
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smt:ScheduleOfTradePayableAndAccruedLiabilitiesTableTextBlock |
297 |
039 - Disclosure - Current and deferred income tax liability (Tables) |
Network |
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http://www.sierrametals.com/role/CurrentanddeferredincometaxliabilityTables |
298 |
Implied Table |
Table |
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implied:Table |
299 |
Current And Deferred Income Tax Liability [Abstract] |
Abstract |
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smt:CurrentAndDeferredIncomeTaxLiabilityAbstract |
300 |
Schedule of income and resource taxes |
Concept (Text Block (HTML)) |
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smt:ScheduleOfIncomeAndResourceTaxesTableTextBlock |
301 |
Schedule of reconciliation between income tax expense and the product of loss |
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smt:ScheduleOfReconciliationBetweenIncomeTaxExpenseAndProductOfLossTableTextBlock |
302 |
Schedule of temporary differences and components and movements of net deferred tax assets and liabilities |
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ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory |
303 |
040 - Disclosure - Loans payable (Tables) |
Network |
* |
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http://www.sierrametals.com/role/LoanspayableTables |
304 |
Implied Table |
Table |
* |
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implied:Table |
305 |
Disclosure of detailed information about borrowings [abstract] |
Abstract |
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ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsAbstract |
306 |
Schedule of loans payable |
Concept (Text Block (HTML)) |
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ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory |
307 |
041 - Disclosure - Decommissioning liability (Tables) |
Network |
* |
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http://www.sierrametals.com/role/DecommissioningliabilityTables |
308 |
Implied Table |
Table |
* |
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309 |
Disclosure of other provisions [abstract] |
Abstract |
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ifrs-full:DisclosureOfOtherProvisionsAbstract |
310 |
Schedule of decommissioning liability |
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ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory |
311 |
Schedule of key assumptions of calculation of decommissioning liability |
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smt:ScheduleOfKeyAssumptionsOfCalculationOfDecommissioningLiabilityTableTextBlock |
312 |
042 - Disclosure - Other liabilities (Tables) |
Network |
* |
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http://www.sierrametals.com/role/OtherliabilitiesTables |
313 |
Implied Table |
Table |
* |
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implied:Table |
314 |
Disclosure Of Other Liabilities Abstract |
Abstract |
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smt:DisclosureOfOtherLiabilitiesAbstract |
315 |
Schedule of other liabilities |
Concept (Text Block (HTML)) |
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smt:ScheduleOfOtherLiabilitiesTableTextBlock |
316 |
043 - Disclosure - Share capital and share-based payments (Tables) |
Network |
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http://www.sierrametals.com/role/SharecapitalandsharebasedpaymentsTables |
317 |
Implied Table |
Table |
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318 |
Disclosure of terms and conditions of share-based payment arrangement [abstract] |
Abstract |
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ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract |
319 |
Schedule of changes in RSU's issued |
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ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory |
320 |
044 - Disclosure - Non-controlling interest (Tables) |
Network |
* |
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http://www.sierrametals.com/role/NoncontrollinginterestTables |
321 |
Implied Table |
Table |
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implied:Table |
322 |
Disclosure Of Non Controlling Interest [Abstract] |
Abstract |
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smt:DisclosureOfNonControllingInterestAbstract |
323 |
Schedule of non-controlling interest |
Concept (Text Block (HTML)) |
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ifrs-full:DisclosureOfNoncontrollingInterestsExplanatory |
324 |
045 - Disclosure - Expenses by nature (Tables) |
Network |
* |
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http://www.sierrametals.com/role/ExpensesbynatureTables |
325 |
Implied Table |
Table |
* |
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326 |
Expenses by nature [abstract] |
Abstract |
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ifrs-full:ExpenseByNatureAbstract |
327 |
Schedule of mining cost |
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smt:ScheduleOfMiningCostTableTextBlock |
328 |
Schedule of general and administrative expenses |
Concept (Text Block (HTML)) |
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ifrs-full:DisclosureOfExpensesExplanatory |
329 |
046 - Disclosure - Other income (expenses) (Tables) |
Network |
* |
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http://www.sierrametals.com/role/OtherincomeexpensesTables |
330 |
Implied Table |
Table |
* |
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implied:Table |
331 |
Disclosure Of Other Income Expenses [Abstract] |
Abstract |
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smt:DisclosureOfOtherIncomeExpensesAbstract |
332 |
Schedule of other income (expenses) |
Concept (Text Block (HTML)) |
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smt:ScheduleOfOtherNonOperatingIncomeExpensesTableTextBlock |
333 |
047 - Disclosure - Interest expense and other finance costs (Tables) |
Network |
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http://www.sierrametals.com/role/InterestexpenseandotherfinancecostsTables |
334 |
Implied Table |
Table |
* |
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implied:Table |
335 |
Disclosure Of Interest Expense And Other Finance Costs [Abstract] |
Abstract |
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smt:DisclosureOfInterestExpenseAndOtherFinanceCostsAbstract |
336 |
Schedule of interest expense and other finance costs |
Concept (Text Block (HTML)) |
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smt:ScheduleOfInterestExpenseAndOtherFinanceCostsTableTextBlock |
337 |
048 - Disclosure - Segment reporting (Tables) |
Network |
* |
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http://www.sierrametals.com/role/SegmentreportingTables |
338 |
Implied Table |
Table |
* |
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implied:Table |
339 |
Disclosure of operating segments [abstract] |
Abstract |
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ifrs-full:DisclosureOfOperatingSegmentsAbstract |
340 |
Schedule of summary of the reported amounts of net income (loss) and the carrying amounts of assets and liabilities |
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ifrs-full:DisclosureOfOperatingSegmentsExplanatory |
341 |
049 - Disclosure - Financial instruments and financial risk management (Tables) |
Network |
* |
* |
http://www.sierrametals.com/role/FinancialInstrumentsAndFinancialRiskManagementTables |
342 |
Disclosure of detailed information about financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialInstrumentsTable |
343 |
Types of risks [axis] |
Axis |
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ifrs-full:TypesOfRisksAxis |
344 |
Risks [member] |
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ifrs-full:TypesOfRisksMember |
345 |
Currency risk |
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ifrs-full:CurrencyRiskMember |
346 |
Commodity price risk |
Member |
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ifrs-full:CommodityPriceRiskMember |
347 |
Credit risk |
Member |
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ifrs-full:CreditRiskMember |
348 |
Liquidity risk |
Member |
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ifrs-full:LiquidityRiskMember |
349 |
Disclosure of detailed information about financial instruments [line items] |
LineItems |
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ifrs-full:DisclosureOfFinancialInstrumentsLineItems |
350 |
Schedule of financial assets and liabilities by category |
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ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory |
351 |
Schedule of fair value measurements of assets |
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ifrs-full:DisclosureOfFairValueMeasurementOfAssetsExplanatory |
352 |
Schedule of exposure to risks |
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ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory |
353 |
Schedule of remaining contractual maturities and undiscounted cash flows |
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smt:ScheduleOfRemainingContractualMaturitiesAndUndiscountedCashFlowsTableTextBlock |
354 |
050 - Disclosure - Capital management (Tables) |
Network |
* |
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http://www.sierrametals.com/role/CapitalmanagementTables |
355 |
Implied Table |
Table |
* |
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implied:Table |
356 |
Disclosure of objectives, policies and processes for managing capital [abstract] |
Abstract |
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ifrs-full:DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalAbstract |
357 |
Schedule of capital of the Company |
Concept (Text Block (HTML)) |
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smt:ScheduleOfCapitalManagementTableTextBlock |
358 |
051 - Disclosure - Related party transactions (Tables) |
Network |
* |
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http://www.sierrametals.com/role/RelatedPartyTransactionsTables |
359 |
Implied Table |
Table |
* |
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implied:Table |
360 |
Related party transactions [abstract] |
Abstract |
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ifrs-full:RelatedPartyTransactionsAbstract |
361 |
Schedule of remuneration to directors and key management personnel |
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smt:ScheduleOfRemunerationToDirectorsAndKeyManagementPersonnelTableTextBlock |
362 |
052 - Disclosure - Supplemental cash flow information (Tables) |
Network |
* |
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http://www.sierrametals.com/role/SupplementalCashFlowInformationTables |
363 |
Implied Table |
Table |
* |
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implied:Table |
364 |
Disclosure Of Supplemental Cash Flow Information [Abstract] |
Abstract |
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smt:DisclosureOfSupplementalCashFlowInformationAbstract |
365 |
Supplemental cash flow information |
Concept (Text Block (HTML)) |
For Period |
|
smt:DisclosureOfSupplementalCashFlowInformationTableTextBlock |
366 |
053 - Disclosure - Revenues from mining operations (Tables) |
Network |
* |
* |
http://www.sierrametals.com/role/RevenuesfromminingoperationsTables |
367 |
Implied Table |
Table |
* |
* |
implied:Table |
368 |
Revenues From Mining Operations [Abstract] |
Abstract |
|
|
smt:RevenuesFromMiningOperationsAbstract |
369 |
Schedule of revenue in consolidated statements of income |
Concept (Text Block (HTML)) |
For Period |
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smt:DisclosureOfDetailedInformationAboutConsolidatedStatementsOfIncomeTableTextBlock |
370 |
Schedule of disaggregation of revenue |
Concept (Text Block (HTML)) |
For Period |
|
smt:DisclosureOfDetailedInformationAboutDisaggregationOfRevenueTableTextBlock |
371 |
054 - Disclosure - Description of business and nature of operations (Detail Textuals) |
Network |
* |
* |
http://www.sierrametals.com/role/DescriptionOfBusinessAndNatureOfOperationsDetailTextuals |
372 |
Description Of Business And Nature Of Operations Disclosure [Table] |
Table |
* |
* |
smt:DescriptionOfBusinessAndNatureOfOperationsDisclosureTable |
373 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
374 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
375 |
Yauricocha Mine |
Member |
|
|
smt:YauricochaMineMember |
376 |
Bolivar |
Member |
|
|
smt:BolivarMember |
377 |
Cusi Mines |
Member |
|
|
smt:CusiMinesMember |
378 |
Description Of Business And Nature Of Operations Disclosure [Line Items] |
LineItems |
|
|
smt:DescriptionOfBusinessAndNatureOfOperationsDisclosureLineItems |
379 |
Percentage of owned interest |
Concept (Percent) |
For Period |
|
ifrs-full:ProportionOfOwnershipInterestInSubsidiary |
380 |
055 - Disclosure - Significant accounting policies (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/SignificantaccountingpoliciesDetails |
381 |
Disclosure of subsidiaries [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable |
382 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
383 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
384 |
Dia Bras EXMIN Resources Inc. |
Member |
|
|
smt:DiaBrasExminResourcesIncMember |
385 |
Sociedad Minera Corona, S. A. ("Corona") |
Member |
|
|
smt:SociedadMineraCoronaSAMember |
386 |
Dia Bras Peru, S. A. C. ("Dia Bras Peru") |
Member |
|
|
smt:DiaBrasPeruSACMember |
387 |
Dia Bras Mexicana, S. A. de C. V. ("Dia Bras Mexicana") |
Member |
|
|
smt:DiaBrasMexicanaSADeCVMember |
388 |
Servicios de Minera de la Sierra, S. A. de C. V. |
Member |
|
|
smt:ServiciosDeMinerADeLaSierraSADeCVMember |
389 |
Bolivar Administradores, S. A. de C. V. |
Member |
|
|
smt:BolVarAdministradoresS.A.DeC.V.Member |
390 |
Exploraciones Mineras Dia Bras, S. A. de C. V. |
Member |
|
|
smt:ExploracionesMinerasDiaBrasSADeCVMember |
391 |
EXMIN, S. A. de C. V. |
Member |
|
|
smt:ExminSADeCVMember |
392 |
Disclosure of subsidiaries [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems |
393 |
Ownership interest |
Concept (Percent) |
For Period |
|
ifrs-full:ProportionOfOwnershipInterestInSubsidiary |
394 |
Location |
Concept (Text/String) |
For Period |
|
ifrs-full:CountryOfIncorporationOrResidenceOfSubsidiary |
395 |
056 - Disclosure - Significant accounting policies (Details 1) |
Network |
* |
* |
http://www.sierrametals.com/role/SignificantaccountingpoliciesDetails1 |
396 |
Disclosure of detailed information about property, plant and equipment [table] |
Table |
* |
* |
ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable |
397 |
Classes of property, plant and equipment [axis] |
Axis |
|
|
ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis |
398 |
Property, plant and equipment [member] |
Member |
|
|
ifrs-full:PropertyPlantAndEquipmentMember |
399 |
Vehicles, furniture and other assets |
Member |
|
|
smt:VehiclesFurnitureAndOtherAssetsMember |
400 |
Machinery and equipment |
Member |
|
|
ifrs-full:MachineryMember |
401 |
Buildings and other constructions |
Member |
|
|
ifrs-full:LandAndBuildingsMember |
402 |
Disclosure of detailed information about property, plant and equipment [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems |
403 |
Useful life |
Concept (Text/String) |
For Period |
|
ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment |
404 |
057 - Disclosure - Significant accounting policies (Detail Textuals) |
Network |
* |
* |
http://www.sierrametals.com/role/SignificantAccountingPoliciesDetailTextuals |
405 |
Disclosure of subsidiaries [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable |
406 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
407 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
408 |
Corona |
Member |
|
|
smt:SociedadMineraCoronaSAMember |
409 |
Disclosure of subsidiaries [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems |
410 |
Ownership interest through Dia Bras Peru |
Concept (Percent) |
For Period |
|
ifrs-full:ProportionOfOwnershipInterestInSubsidiary |
411 |
Percentage of voting shares in subsidiary |
Concept (Percent) |
For Period |
|
ifrs-full:ProportionOfVotingPowerHeldInSubsidiary |
412 |
Unowned non controlling interest |
Concept (Percent) |
For Period |
|
ifrs-full:ProportionOfOwnershipInterestsHeldByNoncontrollingInterests |
413 |
Depreciation method |
Concept (Text/String) |
For Period |
|
ifrs-full:DepreciationMethodPropertyPlantAndEquipment |
414 |
058 - Disclosure - Trade and other receivables (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/TradeandotherreceivablesDetails |
415 |
Implied Table |
Table |
* |
* |
implied:Table |
416 |
Trade and other receivables [abstract] |
Abstract |
|
|
ifrs-full:TradeAndOtherReceivablesAbstract |
417 |
Trade receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentTradeReceivables |
418 |
Sales tax receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentReceivablesFromTaxesOtherThanIncomeTax |
419 |
Other receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherCurrentReceivables |
420 |
Total |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:TradeAndOtherCurrentReceivables |
421 |
059 - Disclosure - Inventories (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/InventoriesDetails |
422 |
Implied Table |
Table |
* |
* |
implied:Table |
423 |
Inventories [Abstract] |
Abstract |
|
|
smt:InventoriesAbstract |
424 |
Stockpiles |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentOreStockpiles |
425 |
Concentrates |
Concept (Monetary) |
As Of |
Debit |
smt:Concentrates |
426 |
Supplies and spare parts |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:SpareParts |
427 |
Total |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Inventories |
428 |
060 - Disclosure - Inventories (Detail Textuals) |
Network |
* |
* |
http://www.sierrametals.com/role/InventoriesDetailTextuals |
429 |
Inventories Table |
Table |
* |
* |
smt:InventoriesTable |
430 |
Inventories Axis |
Axis |
|
|
smt:InventoriesAxis |
431 |
Inventories Domain |
Member |
|
|
smt:InventoriesDomain |
432 |
Supplies and spare parts |
Member |
|
|
smt:SuppliesAndSparePartsMember |
433 |
Stockpile and concentrate |
Member |
|
|
smt:StockpileAndConcentrateMember |
434 |
Inventories Line Items |
LineItems |
|
|
smt:InventoriesLineItems |
435 |
Cost of inventories recognised as expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CostOfInventoriesRecognisedAsExpenseDuringPeriod |
436 |
Provision for inventory write off |
Concept (Monetary) |
For Period |
Credit |
smt:ProvisionForInventoryWriteOff |
437 |
Inventory write-down |
Concept (Monetary) |
For Period |
|
ifrs-full:InventoryWritedown2011 |
438 |
Inventories, at net realisable value |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InventoriesAtNetRealisableValue |
439 |
061 - Disclosure - Property, plant and equipment (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/PropertyplantandequipmentDetails |
440 |
Disclosure of detailed information about property, plant and equipment [table] |
Table |
* |
* |
ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable |
441 |
Classes of property, plant and equipment [axis] |
Axis |
|
|
ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis |
442 |
Property, plant and equipment [member] |
Member |
|
|
ifrs-full:PropertyPlantAndEquipmentMember |
443 |
Plant and equipment |
Member |
|
|
smt:PlantAndEquipmentMember |
444 |
Mining properties |
Member |
|
|
ifrs-full:MiningPropertyMember |
445 |
Assets under construction |
Member |
|
|
ifrs-full:ConstructionInProgressMember |
446 |
Exploration and evaluation expenditure |
Member |
|
|
ifrs-full:TangibleExplorationAndEvaluationAssetsMember |
447 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
448 |
Carrying amount [member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
449 |
Gross carrying amount |
Member |
|
|
ifrs-full:GrossCarryingAmountMember |
450 |
Accumulated depreciation, amortisation |
Member |
|
|
ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember |
451 |
Disclosure of detailed information about property, plant and equipment [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems |
452 |
Balance |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PropertyPlantAndEquipment |
453 |
Additions |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment |
454 |
Depletion, depreciation and amortization |
Concept (Monetary) |
For Period |
|
smt:DepletionDepreciationAmortizationPropertyPlantAndEquipment |
455 |
Change in estimate of decomissioning liability |
Concept (Monetary) |
For Period |
Debit |
smt:ChangeInEstimateOfDecomissioningLiabilityPropertyPlantAndEquipment |
456 |
Disposals |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:DisposalsPropertyPlantAndEquipment |
457 |
Foreign exchange revaluation |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:RevaluationIncreaseDecreasePropertyPlantAndEquipment |
458 |
Transfers |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesPropertyPlantAndEquipment |
459 |
Balance |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PropertyPlantAndEquipment |
460 |
062 - Disclosure - Property, plant and equipment (Detail Textuals) |
Network |
* |
* |
http://www.sierrametals.com/role/PropertyPlantAndEquipmentDetailTextuals |
461 |
Implied Table |
Table |
* |
* |
implied:Table |
462 |
Disclosure of detailed information about property, plant and equipment [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentAbstract |
463 |
Depletion and depreciation expense |
Concept (Monetary) |
For Period |
Debit |
smt:DepletionAndDepreciationExpense |
464 |
Depletion and depreciation expense capitalized to inventory |
Concept (Monetary) |
For Period |
Credit |
smt:DepreciationAndDepletionCapitalized |
465 |
Borrowing costs capitalized |
Concept (Monetary) |
For Period |
|
ifrs-full:BorrowingCostsCapitalised |
466 |
Capitalisation weighted average rate of borrowing costs |
Concept (Percent) |
For Period |
|
ifrs-full:CapitalisationRateOfBorrowingCostsEligibleForCapitalisation |
467 |
063 - Disclosure - Accounts payable and accrued liabilities (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/AccountspayableandaccruedliabilitiesDetails |
468 |
Implied Table |
Table |
* |
* |
implied:Table |
469 |
Trade and other current payables [abstract] |
Abstract |
|
|
ifrs-full:TradeAndOtherCurrentPayablesAbstract |
470 |
Trade payables |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers |
471 |
Other payables and accrued liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherCurrentPayables |
472 |
Accounts payable and accrued liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:TradeAndOtherCurrentPayables |
473 |
064 - Disclosure - Current and deferred income tax liability (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/CurrentanddeferredincometaxliabilityDetails |
474 |
Implied Table |
Table |
* |
* |
implied:Table |
475 |
Current And Deferred Income Tax Liability [Abstract] |
Abstract |
|
|
smt:CurrentAndDeferredIncomeTaxLiabilityAbstract |
476 |
Current Tax Expense |
Abstract |
|
|
ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract |
477 |
Current income tax |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CurrentTaxExpenseIncome |
478 |
Total Current Tax Expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods |
479 |
Deferred Tax Recovery |
Abstract |
|
|
ifrs-full:DeferredTaxExpenseIncomeAbstract |
480 |
Deferred Tax Expense (recovery) |
Concept (Monetary) |
For Period |
|
ifrs-full:DeferredTaxExpenseIncomeRecognisedInProfitOrLoss |
481 |
Total Deferred Tax Expense (recovery) |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DeferredTaxExpenseIncome |
482 |
Total tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncomeTaxExpenseContinuingOperations |
483 |
065 - Disclosure - Current and deferred income tax liability (Details 1) |
Network |
* |
* |
http://www.sierrametals.com/role/CurrentanddeferredincometaxliabilityDetails1 |
484 |
Implied Table |
Table |
* |
* |
implied:Table |
485 |
Current And Deferred Income Tax Liability [Abstract] |
Abstract |
|
|
smt:CurrentAndDeferredIncomeTaxLiabilityAbstract |
486 |
Income (loss) before income taxes |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossBeforeTax |
487 |
Expected Tax Rate @ 26.50% (2017 - 26.50%) |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TaxExpenseIncomeAtApplicableTaxRate |
488 |
Effect of tax rate differences |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TaxEffectOfTaxLosses |
489 |
Stock based compensation costs |
Concept (Monetary) |
For Period |
Debit |
smt:TaxEffectOfStockBasedCompensationCosts |
490 |
Other Non-deductible expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss |
491 |
Unrealized foreign exchange income |
Concept (Monetary) |
For Period |
Debit |
smt:TaxEffectOfUnrealizedForeignExchangeIncome |
492 |
Inflation Adjustment for Mexico tax purposes |
Concept (Monetary) |
For Period |
Debit |
smt:TaxEffectOfInflationAdjustmentForMexicoTaxPurposes |
493 |
Expired losses |
Concept (Monetary) |
For Period |
Debit |
smt:TaxEffectOfExpiredLosses |
494 |
Change in benefit of other temporary differences not recognized |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome |
495 |
Foreign exchange and other |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TaxEffectOfForeignTaxRates |
496 |
Mining royalties and other |
Concept (Monetary) |
For Period |
Debit |
smt:TaxEffectOfMiningRoyaltiesAndOther |
497 |
Income tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncomeTaxExpenseContinuingOperations |
498 |
066 - Disclosure - Current and deferred income tax liability (Details 2) |
Network |
* |
* |
http://www.sierrametals.com/role/CurrentanddeferredincometaxliabilityDetails2 |
499 |
Disclosure of temporary difference, unused tax losses and unused tax credits [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable |
500 |
Temporary difference, unused tax losses and unused tax credits [axis] |
Axis |
|
|
ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis |
501 |
Temporary difference, unused tax losses and unused tax credits [member] |
Member |
|
|
ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember |
502 |
Temporary differences |
Member |
|
|
ifrs-full:TemporaryDifferenceMember |
503 |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems |
504 |
Non-capital and capital losses |
Concept (Monetary) |
As Of |
Debit |
smt:NonCapitalAndCapitalLossesForWhichNoDeferredTaxAssetRecognised |
505 |
Property, plant and equipment |
Concept (Monetary) |
As Of |
Debit |
smt:PropertyPlantAndEquipmentForWhichNoDeferredTaxAssetRecognised |
506 |
Mineral properties |
Concept (Monetary) |
As Of |
Debit |
smt:MineralPropertiesForWhichNoDeferredTaxAssetRecognised |
507 |
Other |
Concept (Monetary) |
As Of |
Credit |
smt:OtherItemsForWhichNoDeferredTaxAssetRecognised |
508 |
TOTAL |
Concept (Monetary) |
As Of |
|
ifrs-full:DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised |
509 |
067 - Disclosure - Current and deferred income tax liability (Details 3) |
Network |
* |
* |
http://www.sierrametals.com/role/CurrentanddeferredincometaxliabilityDetails3 |
510 |
Disclosure Of Deferred Income Taxes [Table] |
Table |
* |
* |
smt:DisclosureOfDeferredIncomeTaxesTable |
511 |
Deferred Tax Assets And Liabilities [Axis] |
Axis |
|
|
smt:DeferredTaxAssetsAndLiabilitiesAxis |
512 |
Deferred Tax Assets And Liabilities [Domain] |
Member |
|
|
smt:DeferredTaxAssetsAndLiabilitiesDomain |
513 |
Mining assets |
Member |
|
|
ifrs-full:MiningAssetsMember |
514 |
Property, Plant, and equipment |
Member |
|
|
ifrs-full:OtherPropertyPlantAndEquipmentMember |
515 |
Inventory |
Member |
|
|
smt:InventoryMember |
516 |
Provisions |
Member |
|
|
smt:OtherProvisionsOneMember |
517 |
Decommissioning liabilities |
Member |
|
|
smt:DecommissioningLiabilitiesMember |
518 |
Mining royalties |
Member |
|
|
smt:MiningRoyaltiesMember |
519 |
Mining assets |
Member |
|
|
smt:MiningAssetsTwoMember |
520 |
Deferred revenue |
Member |
|
|
smt:DeferredRevenueMember |
521 |
Other items |
Member |
|
|
smt:OtherItemsMember |
522 |
Non-capital losses |
Member |
|
|
smt:NonCapitalLossesMember |
523 |
Disclosure Of Deferred Income Taxes [Line Items] |
LineItems |
|
|
smt:DisclosureOfDeferredIncomeTaxesLineItems |
524 |
Disclosure Of Deferred Income Taxes [Roll Forward] |
Abstract |
|
|
smt:DisclosureOfDeferredIncomeTaxesRollForward |
525 |
Begriming Balance |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DeferredTaxLiabilityAsset |
526 |
Change in deferred tax liability |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseInDeferredTaxLiabilityAsset |
527 |
Ending Balance |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DeferredTaxLiabilityAsset |
528 |
068 - Disclosure - Current and deferred income tax liability (Detail Textuals) |
Network |
* |
* |
http://www.sierrametals.com/role/CurrentAndDeferredIncomeTaxLiabilityDetailTextuals |
529 |
Implied Table |
Table |
* |
* |
implied:Table |
530 |
Current And Deferred Income Tax Liability [Abstract] |
Abstract |
|
|
smt:CurrentAndDeferredIncomeTaxLiabilityAbstract |
531 |
Unrealized aggregate tax losses |
Concept (Monetary) |
As Of |
|
ifrs-full:UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised |
532 |
Capital losses without expiry |
Concept (Monetary) |
As Of |
Debit |
smt:CapitalLosses |
533 |
Taxable temporary difference of investments in subsidiaries that has not been recognized |
Concept (Monetary) |
As Of |
|
ifrs-full:TemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesBranchesAndAssociatesAndInterestsInJointVentures |
534 |
Applicable tax rate |
Concept (Percent) |
For Period |
|
ifrs-full:ApplicableTaxRate |
535 |
069 - Disclosure - Loans payable (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/Loanspayabledetails |
536 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
537 |
Borrowings by name [axis] |
Axis |
|
|
ifrs-full:BorrowingsByNameAxis |
538 |
Borrowings by name [member] |
Member |
|
|
ifrs-full:BorrowingsByNameMember |
539 |
Acquisition loan with Banco de Credito del Peru |
Member |
|
|
smt:AcquisitionLoanWithBancoDeCreditoDelPeruMember |
540 |
Operating loan with Banco de Credito del Peru |
Member |
|
|
smt:OperatingLoanWithBancoDeCreditoDelPeruMember |
541 |
Revolving credit facility with Banco de Credito del Peru |
Member |
|
|
smt:RevolvingCreditFacilityWithBancoDeCreditoDelPeruMember |
542 |
Notes payable to BBVA Banco Continental |
Member |
|
|
smt:NotesPayableToBbvaBancoContinentalMember |
543 |
Loan with FIFOMI |
Member |
|
|
smt:LoanWithFiduciariaDelFideicomisoDeFomentoMineroMember |
544 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
545 |
Current |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings |
546 |
Non-current |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:LongtermBorrowings |
547 |
Total loans payable |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Borrowings |
548 |
070 - Disclosure - Loans payable (Detail Textuals) |
Network |
* |
* |
http://www.sierrametals.com/role/LoansPayableDetailTextuals |
549 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
550 |
Borrowings by name [axis] |
Axis |
|
|
ifrs-full:BorrowingsByNameAxis |
551 |
Borrowings by name [member] |
Member |
|
|
ifrs-full:BorrowingsByNameMember |
552 |
Corona Acquisition Loan with Banco de Credito del Peru S.A. ("BCP") |
Member |
|
|
smt:AcquisitionLoanWithBancoDeCreditoDelPeruMember |
553 |
Types of interest rates [axis] |
Axis |
|
|
ifrs-full:TypesOfInterestRatesAxis |
554 |
Interest rate types [member] |
Member |
|
|
ifrs-full:InterestRateTypesMember |
555 |
LIBOR interest rate |
Member |
|
|
smt:BorrowingLondonInterBankOfferedRateLiborMember |
556 |
Business combinations [axis] |
Axis |
|
|
ifrs-full:BusinessCombinationsAxis |
557 |
Entity's total for business combinations [member] |
Member |
|
|
ifrs-full:EntitysTotalForBusinessCombinationsMember |
558 |
Corona |
Member |
|
|
smt:CoronaMember |
559 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
560 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
561 |
Dia Bras |
Member |
|
|
smt:DiaBrasPeruMember |
562 |
Maturity [axis] |
Axis |
|
|
ifrs-full:MaturityAxis |
563 |
Aggregated time bands [member] |
Member |
|
|
ifrs-full:AggregatedTimeBandsMember |
564 |
Tranche 1 quarterly principal repayments beginning in November 2016 Till August 2020 |
Member |
|
|
smt:BorrowingRepaymentPeriodNovember2016TillAugust2020Member |
565 |
Tranche 2 Due in Full August 2020 |
Member |
|
|
smt:Tranche2DueInFullAugust2020Member |
566 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
567 |
Loan agreement amount |
Concept (Monetary) |
As Of |
|
ifrs-full:NotionalAmount |
568 |
Financing cost |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:FinanceCosts |
569 |
Net proceeds from loan agreement |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities |
570 |
Percentage of acquisition |
Concept (Percent) |
As Of |
|
ifrs-full:PercentageOfVotingEquityInterestsAcquired |
571 |
Borrowing maturity |
Concept (Text/String) |
For Period |
|
ifrs-full:BorrowingsMaturity |
572 |
Principal repayment grace period |
Concept (xbrli:durationItemType) |
For Period |
|
smt:PrincipalRepaymentGracePeriod |
573 |
Description of interest rate basis |
Concept (Text/String) |
For Period |
|
smt:BorrowingsAdjustmentToInterestRateBasisDescription |
574 |
Interest rate |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsInterestRate |
575 |
Current borrowings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ShorttermBorrowings |
576 |
Borrowing, extended maturity |
Concept (xbrli:durationItemType) |
For Period |
|
smt:BorrowingMaturityExtended |
577 |
Principal repayments |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities |
578 |
Amortized cost borrowing effective interest rate |
Concept (Percent) |
As Of |
|
smt:AmortizedCostBorrowingEffectiveInterestRate |
579 |
Amortization expense of borrowing transaction cost |
Concept (Monetary) |
For Period |
Debit |
smt:AmortizationExpenseOfBorrowingTransactionCosts |
580 |
Interest payment |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:InterestExpense |
581 |
071 - Disclosure - Loans payable (Detail Textuals 1) |
Network |
* |
* |
http://www.sierrametals.com/role/LoansPayableDetailTextuals1 |
582 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
583 |
Borrowings by name [axis] |
Axis |
|
|
ifrs-full:BorrowingsByNameAxis |
584 |
Borrowings by name [member] |
Member |
|
|
ifrs-full:BorrowingsByNameMember |
585 |
Corona Operating Loan with BCP |
Member |
|
|
smt:OperatingLoanWithBancoDeCreditoDelPeruMember |
586 |
Business combinations [axis] |
Axis |
|
|
ifrs-full:BusinessCombinationsAxis |
587 |
Entity's total for business combinations [member] |
Member |
|
|
ifrs-full:EntitysTotalForBusinessCombinationsMember |
588 |
Corona |
Member |
|
|
smt:CoronaMember |
589 |
Classes of financial instruments [axis] |
Axis |
|
|
ifrs-full:ClassesOfFinancialInstrumentsAxis |
590 |
Financial instruments, class [member] |
Member |
|
|
ifrs-full:ClassesOfFinancialInstrumentsMember |
591 |
Credit Facility |
Member |
|
|
smt:CreditFacilityMember |
592 |
Types of interest rates [axis] |
Axis |
|
|
ifrs-full:TypesOfInterestRatesAxis |
593 |
Interest rate types [member] |
Member |
|
|
ifrs-full:InterestRateTypesMember |
594 |
LIBOR interest rate |
Member |
|
|
smt:BorrowingLondonInterBankOfferedRateLiborMember |
595 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
596 |
Percentage of acquisition |
Concept (Percent) |
As Of |
|
ifrs-full:PercentageOfVotingEquityInterestsAcquired |
597 |
Loan agreement amount |
Concept (Monetary) |
As Of |
|
ifrs-full:NotionalAmount |
598 |
Borrowing maturity |
Concept (Text/String) |
For Period |
|
ifrs-full:BorrowingsMaturity |
599 |
Withdrawal period |
Concept (xbrli:durationItemType) |
For Period |
|
smt:WithdrawalPeriod |
600 |
Maximum amount of withdrawal during first year |
Concept (Monetary) |
As Of |
Credit |
smt:MaximumAmountOfWithdrawalDuringFirstYear |
601 |
Maximum amount of withdrawal during second year |
Concept (Monetary) |
As Of |
Credit |
smt:MaximumAmountOfWithdrawalDuringSecondYear |
602 |
Maximum amount of withdrawal during third year |
Concept (Monetary) |
As Of |
Credit |
smt:MaximumAmountOfWithdrawalDuringThirdYear |
603 |
Adjustment to interest rate basis |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsAdjustmentToInterestRateBasis |
604 |
Borrowing first payment period due |
Concept (xbrli:durationItemType) |
For Period |
|
smt:BorrowingFirstPaymentPeriodDue |
605 |
Maximum amount of equity balance to be maintain under covenant |
Concept (Monetary) |
As Of |
Credit |
smt:MaximumAmountOfEquityBalanceToBeMaintainUnderCovenant |
606 |
Description of covenant condition |
Concept (Text/String) |
For Period |
|
smt:DescriptionOfCovenantCondition |
607 |
Amount of borrowing withdrawn |
Concept (Monetary) |
As Of |
Debit |
smt:AmountOfBorrowingWithdrawn |
608 |
Description of interest rate basis |
Concept (Text/String) |
For Period |
|
smt:BorrowingsAdjustmentToInterestRateBasisDescription |
609 |
Repayments of borrowings, classified as financing activities |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities |
610 |
Interest payment |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:InterestExpense |
611 |
072 - Disclosure - Loans payable (Detail Textuals 2) |
Network |
* |
* |
http://www.sierrametals.com/role/LoansPayableDetailTextuals2 |
612 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
613 |
Borrowings by name [axis] |
Axis |
|
|
ifrs-full:BorrowingsByNameAxis |
614 |
Borrowings by name [member] |
Member |
|
|
ifrs-full:BorrowingsByNameMember |
615 |
DBP Credit Facility with BCP |
Member |
|
|
smt:RevolvingCreditFacilityWithBancoDeCreditoDelPeruMember |
616 |
Types of interest rates [axis] |
Axis |
|
|
ifrs-full:TypesOfInterestRatesAxis |
617 |
Interest rate types [member] |
Member |
|
|
ifrs-full:InterestRateTypesMember |
618 |
LIBOR interest rate |
Member |
|
|
smt:BorrowingLondonInterBankOfferedRateLiborMember |
619 |
Classes of financial instruments [axis] |
Axis |
|
|
ifrs-full:ClassesOfFinancialInstrumentsAxis |
620 |
Financial instruments, class [member] |
Member |
|
|
ifrs-full:ClassesOfFinancialInstrumentsMember |
621 |
Credit Facility |
Member |
|
|
smt:CreditFacilityMember |
622 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
623 |
Loan agreement amount |
Concept (Monetary) |
As Of |
|
ifrs-full:NotionalAmount |
624 |
Borrowing maturity |
Concept (Text/String) |
For Period |
|
ifrs-full:BorrowingsMaturity |
625 |
Adjustment to interest rate basis |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsAdjustmentToInterestRateBasis |
626 |
Amount of borrowing withdrawn |
Concept (Monetary) |
As Of |
Debit |
smt:AmountOfBorrowingWithdrawn |
627 |
Description of interest rate basis |
Concept (Text/String) |
For Period |
|
smt:BorrowingsAdjustmentToInterestRateBasisDescription |
628 |
073 - Disclosure - Loans payable (Detail Textuals 3) |
Network |
* |
* |
http://www.sierrametals.com/role/LoansPayableDetailTextuals3 |
629 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
630 |
Borrowings by name [axis] |
Axis |
|
|
ifrs-full:BorrowingsByNameAxis |
631 |
Borrowings by name [member] |
Member |
|
|
ifrs-full:BorrowingsByNameMember |
632 |
Notes payable to BBVA Banco Continental |
Member |
|
|
smt:NotesPayableToBbvaBancoContinentalMember |
633 |
Classes of financial instruments [axis] |
Axis |
|
|
ifrs-full:ClassesOfFinancialInstrumentsAxis |
634 |
Financial instruments, class [member] |
Member |
|
|
ifrs-full:ClassesOfFinancialInstrumentsMember |
635 |
Credit Facility |
Member |
|
|
smt:CreditFacilityMember |
636 |
Types of interest rates [axis] |
Axis |
|
|
ifrs-full:TypesOfInterestRatesAxis |
637 |
Interest rate types [member] |
Member |
|
|
ifrs-full:InterestRateTypesMember |
638 |
LIBOR interest rate |
Member |
|
|
smt:BorrowingLondonInterBankOfferedRateLiborMember |
639 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
640 |
Loan agreement amount |
Concept (Monetary) |
As Of |
|
ifrs-full:NotionalAmount |
641 |
Description of interest rate basis |
Concept (Text/String) |
For Period |
|
smt:BorrowingsAdjustmentToInterestRateBasisDescription |
642 |
Borrowings, adjustment to interest rate basis |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsAdjustmentToInterestRateBasis |
643 |
Interest rate |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsInterestRate |
644 |
Borrowing maturity |
Concept (Text/String) |
For Period |
|
ifrs-full:BorrowingsMaturity |
645 |
Principal repayments |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities |
646 |
074 - Disclosure - Loans payable (Detail Textuals 4) |
Network |
* |
* |
http://www.sierrametals.com/role/LoansPayableDetailTextuals4 |
647 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
648 |
Borrowings by name [axis] |
Axis |
|
|
ifrs-full:BorrowingsByNameAxis |
649 |
Borrowings by name [member] |
Member |
|
|
ifrs-full:BorrowingsByNameMember |
650 |
FIFOMI loan |
Member |
|
|
smt:LoanWithFiduciariaDelFideicomisoDeFomentoMineroMember |
651 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
652 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
653 |
Dia Bras |
Member |
|
|
smt:DiaBrasPeruMember |
654 |
Types of interest rates [axis] |
Axis |
|
|
ifrs-full:TypesOfInterestRatesAxis |
655 |
Interest rate types [member] |
Member |
|
|
ifrs-full:InterestRateTypesMember |
656 |
TIIE |
Member |
|
|
smt:EquilibriumInterbankingInterestRateMember |
657 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
658 |
Loan agreement amount |
Concept (Monetary) |
As Of |
|
ifrs-full:NotionalAmount |
659 |
Amount of borrowing withdrawn |
Concept (Monetary) |
As Of |
Debit |
smt:AmountOfBorrowingWithdrawn |
660 |
Financing cost |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:FinanceCosts |
661 |
Net proceeds from loan agreement |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities |
662 |
Interest payment |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:InterestExpense |
663 |
Adjustment to interest rate basis |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsAdjustmentToInterestRateBasis |
664 |
Borrowing repayment term |
Concept (xbrli:durationItemType) |
For Period |
|
smt:BorrowingsRepaymentTerm |
665 |
Principal payments |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RepaymentsOfCurrentBorrowings |
666 |
075 - Disclosure - Decommissioning liability (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/DecommissioningliabilityDetails |
667 |
Implied Table |
Table |
* |
* |
implied:Table |
668 |
Disclosure of other provisions [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfOtherProvisionsAbstract |
669 |
Balance, beginning of year |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCosts |
670 |
Liabilities settled during the year |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProvisionUsedOtherProvisions |
671 |
Interest cost |
Concept (Monetary) |
For Period |
Debit |
smt:InterestCostOnDecommissioningLiability |
672 |
Revisions and new estimated cash flows |
Concept (Monetary) |
For Period |
Credit |
smt:RevisionsAndNewEstimatedCashFlows |
673 |
Balance, end of year |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCosts |
674 |
Less: current portion |
Concept (Monetary) |
As Of |
Credit |
smt:ContingentDecommissioningLiability |
675 |
Long-term decommissioning liability |
Concept (Monetary) |
As Of |
Credit |
smt:ContingentDecommissioningLiabilityNonCurrent |
676 |
076 - Disclosure - Decommissioning liability (Details 1) |
Network |
* |
* |
http://www.sierrametals.com/role/DecommissioningliabilityDetails1 |
677 |
Disclosure of other provisions [table] |
Table |
* |
* |
ifrs-full:DisclosureOfOtherProvisionsTable |
678 |
Range [axis] |
Axis |
|
|
ifrs-full:RangeAxis |
679 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
680 |
Minimum |
Member |
|
|
ifrs-full:BottomOfRangeMember |
681 |
Maximum |
Member |
|
|
ifrs-full:TopOfRangeMember |
682 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
683 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
684 |
Peru |
Member |
|
|
country:PE |
685 |
Mexico |
Member |
|
|
country:MX |
686 |
Disclosure of other provisions [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfOtherProvisionsLineItems |
687 |
Estimated undiscounted cash flows |
Concept (Monetary) |
As Of |
Credit |
smt:ProvisionForDecommissioningRestorationAndRehabilitationCostsUndiscountedCashFlows |
688 |
Discount rate |
Concept (Percent) |
As Of |
|
smt:MajorAssumptionsConcerningFutureEventsOtherProvisionsDiscountRate |
689 |
Settlement period |
Concept (xbrli:durationItemType) |
For Period |
|
smt:PeriodOfSettlementOfProvisionsOtherProvision |
690 |
077 - Disclosure - Other liabilities (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/OtherLiabilitiesDetails |
691 |
Implied Table |
Table |
* |
* |
implied:Table |
692 |
Disclosure Of Other Liabilities Abstract |
Abstract |
|
|
smt:DisclosureOfOtherLiabilitiesAbstract |
693 |
Current |
Abstract |
|
|
smt:OtherCurrentLiabilitiesAbstract |
694 |
Profit-sharing and other employee related obligations |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherCurrentLiabilities |
695 |
Non-current |
Abstract |
|
|
smt:OtherNoncurrentLiabilitiesAbstract |
696 |
Other employee related obligations |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherNoncurrentLiabilities |
697 |
078 - Disclosure - Other liabilities (Detail Textuals) |
Network |
* |
* |
http://www.sierrametals.com/role/OtherLiabilitiesDetailTextuals |
698 |
Disclosure Of Other Liabilities [Table] |
Table |
* |
* |
smt:DisclosureOfOtherLiabilitiesTable |
699 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
700 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
701 |
PERU |
Member |
|
|
country:PE |
702 |
Disclosure Of Other Liabilities [Line Items] |
LineItems |
|
|
smt:DisclosureOfOtherLiabilitiesLineItems |
703 |
Provisions for employee benefits |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ProvisionsForEmployeeBenefits |
704 |
Provision for wages, salaries and other employee benefits |
Concept (Monetary) |
As Of |
Credit |
smt:ProvisionForWagesSalariesAndOtherEmployeeBenefits |
705 |
080 - Disclosure - Share capital and share-based payments - (Details 1) |
Network |
* |
* |
http://www.sierrametals.com/role/ShareCapitalAndShareBasedPaymentsDetails1 |
706 |
Disclosure of terms and conditions of share-based payment arrangement [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable |
707 |
Types of share-based payment arrangements [axis] |
Axis |
|
|
ifrs-full:TypesOfSharebasedPaymentArrangementsAxis |
708 |
Share-based payment arrangements [member] |
Member |
|
|
ifrs-full:SharebasedPaymentArrangementsMember |
709 |
RSU |
Member |
|
|
smt:RestrictedShareUnitsMember |
710 |
Disclosure of terms and conditions of share-based payment arrangement [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems |
711 |
Outstanding, beginning of period |
Concept (Decimal) |
As Of |
|
ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement |
712 |
Granted |
Concept (Decimal) |
For Period |
|
ifrs-full:NumberOfInstrumentsOtherEquityInstrumentsGranted |
713 |
Exercised |
Concept (Decimal) |
For Period |
|
ifrs-full:NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement |
714 |
Forfeited |
Concept (Decimal) |
For Period |
|
ifrs-full:NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement |
715 |
Outstanding, end of period |
Concept (Decimal) |
As Of |
|
ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement |
716 |
081 - Disclosure - Share capital and share-based payments - (Detail Textuals) |
Network |
* |
* |
http://www.sierrametals.com/role/ShareCapitalAndShareBasedPaymentsDetailTextuals |
717 |
Disclosure of terms and conditions of share-based payment arrangement [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable |
718 |
Types of share-based payment arrangements [axis] |
Axis |
|
|
ifrs-full:TypesOfSharebasedPaymentArrangementsAxis |
719 |
Share-based payment arrangements [member] |
Member |
|
|
ifrs-full:SharebasedPaymentArrangementsMember |
720 |
RSU |
Member |
|
|
smt:RestrictedShareUnitsMember |
721 |
Disclosure of terms and conditions of share-based payment arrangement [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems |
722 |
Current maximum number of common shares authorized |
Concept (Shares) |
As Of |
|
ifrs-full:NumberOfSharesAuthorised |
723 |
Number of RSU's granted under tranche two |
Concept (Decimal) |
For Period |
|
ifrs-full:NumberOfInstrumentsOtherEquityInstrumentsGranted |
724 |
Fair value of RSU's granted under tranche two |
Concept (Monetary) |
For Period |
|
ifrs-full:WeightedAverageExercisePriceOfOtherEquityInstrumentsGrantedInSharebasedPaymentArrangement |
725 |
Weighted average fair value of RSUs exercised under tranche two |
Concept (Monetary) |
For Period |
|
ifrs-full:WeightedAverageExercisePriceOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement |
726 |
Weighted average fair value of RSUs forfeited under tranche two |
Concept (Monetary) |
For Period |
|
ifrs-full:WeightedAverageExercisePriceOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement |
727 |
Weighted average fair value of RSUs outstanding under tranche two |
Concept (Monetary) |
As Of |
|
ifrs-full:WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement |
728 |
Share-based compensation expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees |
729 |
082 - Disclosure - Non-controlling interest -Summarized balance sheet - (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/NonControllingInterestSummarizedBalanceSheetDetails |
730 |
Disclosure of subsidiaries [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable |
731 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
732 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
733 |
Corona |
Member |
|
|
ifrs-full:SubsidiariesWithMaterialNoncontrollingInterestsMember |
734 |
Disclosure of subsidiaries [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems |
735 |
Current |
Abstract |
|
|
ifrs-full:NetCurrentAssetsLiabilitiesAbstract |
736 |
Assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentAssets |
737 |
Liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentLiabilities |
738 |
Total current net assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentAssetsLiabilities |
739 |
Non-current |
Abstract |
|
|
smt:NetNonCurrentAssetsLiabilitiesAbstract |
740 |
Assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentAssets |
741 |
Liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncurrentLiabilities |
742 |
Total non-current net assets |
Concept (Monetary) |
As Of |
Debit |
smt:NetNonCurrentAssetsLiabilities |
743 |
Net assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NetAssetsLiabilities |
744 |
083 - Disclosure - Non-controlling interest - Summarized income statement - (Details 1) |
Network |
* |
* |
http://www.sierrametals.com/role/NonControllingInterestSummarizedIncomeStatementDetails1 |
745 |
Disclosure of subsidiaries [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable |
746 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
747 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
748 |
Corona |
Member |
|
|
ifrs-full:SubsidiariesWithMaterialNoncontrollingInterestsMember |
749 |
Disclosure of subsidiaries [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems |
750 |
Revenue |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:Revenue |
751 |
Income before income tax |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossBeforeTax |
752 |
Income tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncomeTaxExpenseContinuingOperations |
753 |
Total income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLoss |
754 |
Total income attributable to non-controlling interests |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossAttributableToNoncontrollingInterests |
755 |
Dividends paid to non-controlling interests |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:DividendsPaidToNoncontrollingInterests |
756 |
084 - Disclosure - Non-controlling interest - Summarized cash flows - (Details 2) |
Network |
* |
* |
http://www.sierrametals.com/role/NonControllingInterestSummarizedCashFlowsDetails2 |
757 |
Disclosure of subsidiaries [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable |
758 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
759 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
760 |
Corona |
Member |
|
|
ifrs-full:SubsidiariesWithMaterialNoncontrollingInterestsMember |
761 |
Disclosure of subsidiaries [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems |
762 |
Cash flows from operating activities |
Abstract |
|
|
ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract |
763 |
Cash generated from operating activities |
Concept (Monetary) |
For Period |
|
ifrs-full:CashFlowsFromUsedInOperations |
764 |
Net changes in non cash working capital items |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseInWorkingCapital |
765 |
Decomissioning liabilities settled |
Concept (Monetary) |
For Period |
Credit |
smt:AdjustmentForDecomissioningLiabilitiesSettledAttributableToNonControllingInterestsClassifiedFromOperatingActivity |
766 |
Income taxes paid |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncomeTaxesPaidClassifiedAsOperatingActivities |
767 |
Net cash generated from operating activities |
Concept (Monetary) |
For Period |
|
ifrs-full:CashFlowsFromUsedInOperatingActivities |
768 |
Net cash used in investing activities |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CashFlowsFromUsedInInvestingActivities |
769 |
Net cash used in financing activities |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CashFlowsFromUsedInFinancingActivities |
770 |
Effect of foreign exchange rate changes on cash and cash equivalents |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents |
771 |
Decrease in cash and cash equivalents |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncreaseDecreaseInCashAndCashEquivalents |
772 |
Cash and cash equivalents, beginning of year |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
773 |
Cash and cash equivalents, end of year |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
774 |
085 - Disclosure - Expenses by nature (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/ExpensesByNatureDetails |
775 |
Implied Table |
Table |
* |
* |
implied:Table |
776 |
Expenses by nature [abstract] |
Abstract |
|
|
ifrs-full:ExpenseByNatureAbstract |
777 |
Employee compensation and benefits |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:EmployeeBenefitsExpense |
778 |
Third party and contractors costs |
Concept (Monetary) |
For Period |
Debit |
smt:ThirdPartyAndContractorsCosts |
779 |
Depreciation |
Concept (Monetary) |
For Period |
Debit |
smt:DepreciationDepletionAndAmortizationExpense |
780 |
Consumables |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:RawMaterialsAndConsumablesUsed |
781 |
Changes in inventory and other |
Concept (Monetary) |
For Period |
Debit |
smt:OtherMiningCosts |
782 |
Total Mining costs |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CostOfSales |
783 |
086 - Disclosure - Expenses by nature (Details 1) |
Network |
* |
* |
http://www.sierrametals.com/role/ExpensesByNatureDetails1 |
784 |
Implied Table |
Table |
* |
* |
implied:Table |
785 |
Expenses by nature [abstract] |
Abstract |
|
|
ifrs-full:ExpenseByNatureAbstract |
786 |
Salaries and benefits |
Concept (Monetary) |
For Period |
Debit |
smt:SalariesAndBenefits |
787 |
Consulting and professional fees |
Concept (Monetary) |
For Period |
Debit |
smt:ConsultingAndProfessionalFees |
788 |
Other |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:OtherExpenseByNature |
789 |
Office expenses |
Concept (Monetary) |
For Period |
Debit |
smt:OfficeExpenses |
790 |
Marketing and communication expenses |
Concept (Monetary) |
For Period |
Debit |
smt:MarketingAndCommunicationExpenses |
791 |
Share-based compensation expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ShorttermEmployeeBenefitsExpense |
792 |
Listing and filing fees |
Concept (Monetary) |
For Period |
Debit |
smt:ListingAndFilingFees |
793 |
Director expenses |
Concept (Monetary) |
For Period |
Debit |
smt:DirectorExpenses |
794 |
Travelling expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TransportationExpense |
795 |
Total General and administrative expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:GeneralAndAdministrativeExpense |
796 |
087 - Disclosure - Other income (expenses) (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/OtherIncomeExpensesDetails |
797 |
Implied Table |
Table |
* |
* |
implied:Table |
798 |
Disclosure Of Other Income Expenses [Abstract] |
Abstract |
|
|
smt:DisclosureOfOtherIncomeExpensesAbstract |
799 |
Gain on sale of supplies and fixed assets |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GainsLossesOnDisposalsOfPropertyPlantAndEquipment |
800 |
Interest income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RevenueFromInterest |
801 |
Allowance for inventory obsolescence |
Concept (Monetary) |
For Period |
Debit |
smt:AllowanceForInventoryObsolescence |
802 |
Miscellaneous income (expenses) |
Concept (Monetary) |
For Period |
Credit |
smt:MiscellaneousIncomeExpenses |
803 |
Total Other income (expenses) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:OtherIncome |
804 |
088 - Disclosure - Interest expense and other finance costs (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/InterestExpenseAndOtherFinanceCostsDetails |
805 |
Implied Table |
Table |
* |
* |
implied:Table |
806 |
Disclosure Of Interest Expense And Other Finance Costs [Abstract] |
Abstract |
|
|
smt:DisclosureOfInterestExpenseAndOtherFinanceCostsAbstract |
807 |
Interest expense on BCP loan |
Concept (Monetary) |
For Period |
Debit |
smt:InterestExpenseOnThirdPartyBorrowings |
808 |
Interest expense on other liabilities |
Concept (Monetary) |
For Period |
Debit |
smt:InterestExpenseOnOtherLiabilities |
809 |
Amortization of loan transaction costs |
Concept (Monetary) |
For Period |
Debit |
smt:AmortizationOfLoanTransactionCosts |
810 |
Interest cost on decommissioning liability |
Concept (Monetary) |
For Period |
Debit |
smt:InterestCostOnDecommissioningLiability |
811 |
Interest expense and other finance costs |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:InterestExpenseOnOtherFinancialLiabilities |
812 |
089 - Disclosure - Segment reporting (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/SegmentreportingDetails |
813 |
Disclosure of operating segments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfOperatingSegmentsTable |
814 |
Segment consolidation items [axis] |
Axis |
|
|
ifrs-full:SegmentConsolidationItemsAxis |
815 |
Entity's total for segment consolidation items [member] |
Member |
|
|
ifrs-full:EntitysTotalForSegmentConsolidationItemsMember |
816 |
Operating segment |
Member |
|
|
ifrs-full:OperatingSegmentsMember |
817 |
Corporate |
Member |
|
|
ifrs-full:UnallocatedAmountsMember |
818 |
Segments [axis] |
Axis |
|
|
ifrs-full:SegmentsAxis |
819 |
Segments [member] |
Member |
|
|
ifrs-full:SegmentsMember |
820 |
Yauricocha Mine |
Member |
|
|
smt:PeruYauricochaMineMember |
821 |
Bolivar Mine |
Member |
|
|
smt:BolivarMexicoMineMember |
822 |
Cusi Mine |
Member |
|
|
smt:MexicoCusiMineMember |
823 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
824 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
825 |
PERU |
Member |
|
|
country:PE |
826 |
MEXICO |
Member |
|
|
country:MX |
827 |
CANADA |
Member |
|
|
country:CA |
828 |
Disclosure of operating segments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfOperatingSegmentsLineItems |
829 |
Revenue |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:Revenue |
830 |
Production cost of sales |
Concept (Monetary) |
For Period |
Debit |
smt:MiningProductionCostOfSales |
831 |
Depletion of mineral property |
Concept (Monetary) |
For Period |
Debit |
smt:DepletionExpense |
832 |
Depreciation and amortization of property, plant and equipment |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DepreciationAndAmortisationExpense |
833 |
Cost of sales |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CostOfSales |
834 |
Gross profit from mining operations |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GrossProfit |
835 |
Income (loss) from operations |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossFromOperatingActivities |
836 |
Loss on spin out of Plexmar net assets |
Concept (Monetary) |
For Period |
Debit |
smt:LossOnSpinOutOfNetAssets |
837 |
Interest expense and other finance costs |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:InterestExpenseOnOtherFinancialLiabilities |
838 |
Other income (expense) |
Concept (Monetary) |
For Period |
Credit |
smt:OtherIncomeExpense |
839 |
Foreign currency exchange loss |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss |
840 |
Income (loss) before income tax |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossBeforeTax |
841 |
Income tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncomeTaxExpenseContinuingOperations |
842 |
Net income (loss) from operations |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossFromContinuingOperations |
843 |
Total assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Assets |
844 |
Non-current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentAssets |
845 |
Total liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Liabilities |
846 |
090 - Disclosure - Segment reporting (Detail Textuals) |
Network |
* |
* |
http://www.sierrametals.com/role/SegmentReportingDetailTextuals |
847 |
Disclosure of operating segments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfOperatingSegmentsTable |
848 |
Segments [axis] |
Axis |
|
|
ifrs-full:SegmentsAxis |
849 |
Segments [member] |
Member |
|
|
ifrs-full:SegmentsMember |
850 |
Yauricocha Mine |
Member |
|
|
smt:PeruYauricochaMineMember |
851 |
Bolivar Mine |
Member |
|
|
smt:BolivarMexicoMineMember |
852 |
Cusi Mine |
Member |
|
|
smt:MexicoCusiMineMember |
853 |
Major customers [axis] |
Axis |
|
|
ifrs-full:MajorCustomersAxis |
854 |
Customers [member] |
Member |
|
|
ifrs-full:MajorCustomersMember |
855 |
Two Customers |
Member |
|
|
smt:TwoCustomersMember |
856 |
First Customer |
Member |
|
|
smt:OneCustomerMember |
857 |
Second Customer |
Member |
|
|
smt:TwoCustomerMember |
858 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
859 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
860 |
PERU |
Member |
|
|
country:PE |
861 |
MEXICO |
Member |
|
|
country:MX |
862 |
Disclosure of operating segments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfOperatingSegmentsLineItems |
863 |
Provisional pricing adjustments |
Concept (Monetary) |
For Period |
Debit |
smt:ProvisionalPricingAdjustments |
864 |
Revenue |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:Revenue |
865 |
Percentage of revenue |
Concept (Percent) |
For Period |
|
ifrs-full:PercentageOfEntitysRevenue |
866 |
Information about major customers |
Concept (Text/String) |
For Period |
|
ifrs-full:InformationAboutMajorCustomers |
867 |
Trade receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentTradeReceivables |
868 |
091 - Disclosure - Financial instruments and financial risk management (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/FinancialInstrumentsAndFinancialRiskManagementDetails |
869 |
Disclosure of detailed information about financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialInstrumentsTable |
870 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
871 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
872 |
Loans and receivables |
Member |
|
|
ifrs-full:LoansAndReceivablesCategoryMember |
873 |
FVTPL |
Member |
|
|
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember |
874 |
Amortized Cost |
Member |
|
|
ifrs-full:FinancialAssetsAtAmortisedCostCategoryMember |
875 |
Categories of financial liabilities [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialLiabilitiesAxis |
876 |
Financial liabilities, category [member] |
Member |
|
|
ifrs-full:FinancialLiabilitiesCategoryMember |
877 |
Amortized Cost |
Member |
|
|
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember |
878 |
FVTPL |
Member |
|
|
ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember |
879 |
Other financial liabilities |
Member |
|
|
ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionCategoryMember |
880 |
Disclosure of detailed information about financial instruments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialInstrumentsLineItems |
881 |
ASSETS |
Abstract |
|
|
ifrs-full:AssetsAbstract |
882 |
Cash and cash equivalents |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
883 |
Trade receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentTradeReceivables |
884 |
Total Financial assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:FinancialAssets |
885 |
LIABILITIES |
Abstract |
|
|
ifrs-full:LiabilitiesAbstract |
886 |
Accounts payable |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:TradeAndOtherPayablesToTradeSuppliers |
887 |
Loans payable |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Borrowings |
888 |
Total Financial liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:FinancialLiabilities |
889 |
092 - Disclosure - Financial instruments and financial risk management (Details 1) |
Network |
* |
* |
http://www.sierrametals.com/role/FinancialInstrumentsAndFinancialRiskManagementDetails1 |
890 |
Disclosure of fair value measurement of assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFairValueMeasurementOfAssetsTable |
891 |
Classes of financial instruments [axis] |
Axis |
|
|
ifrs-full:ClassesOfFinancialInstrumentsAxis |
892 |
Financial instruments, class [member] |
Member |
|
|
ifrs-full:ClassesOfFinancialInstrumentsMember |
893 |
Trade receivables |
Member |
|
|
ifrs-full:TradeReceivablesMember |
894 |
Levels of fair value hierarchy [axis] |
Axis |
|
|
ifrs-full:LevelsOfFairValueHierarchyAxis |
895 |
All levels of fair value hierarchy [member] |
Member |
|
|
ifrs-full:AllLevelsOfFairValueHierarchyMember |
896 |
Level 1 |
Member |
|
|
ifrs-full:Level1OfFairValueHierarchyMember |
897 |
Level 2 |
Member |
|
|
ifrs-full:Level2OfFairValueHierarchyMember |
898 |
Level 3 |
Member |
|
|
ifrs-full:Level3OfFairValueHierarchyMember |
899 |
Disclosure of fair value measurement of assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFairValueMeasurementOfAssetsLineItems |
900 |
Trade receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentTradeReceivables |
901 |
093 - Disclosure - Financial instruments and financial risk management (Details 2) |
Network |
* |
* |
http://www.sierrametals.com/role/FinancialInstrumentsAndFinancialRiskManagementDetails2 |
902 |
Disclosure of detailed information about financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialInstrumentsTable |
903 |
Types of risks [axis] |
Axis |
|
|
ifrs-full:TypesOfRisksAxis |
904 |
Risks [member] |
Member |
|
|
ifrs-full:TypesOfRisksMember |
905 |
Currency Risk |
Member |
|
|
ifrs-full:CurrencyRiskMember |
906 |
Disclosure of detailed information about financial instruments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialInstrumentsLineItems |
907 |
Cash and cash equivalents |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
908 |
Income tax and other receivables |
Concept (Monetary) |
As Of |
Debit |
smt:IncomeTaxAndOtherReceivables |
909 |
Assets subject to currency risk |
Concept (Monetary) |
As Of |
Debit |
smt:AssetsSubjectToCurrencyRisk |
910 |
Accounts payable and other liabilities |
Concept (Monetary) |
As Of |
Credit |
smt:TradeReceivableAndOtherReceivable |
911 |
Total |
Concept (Monetary) |
As Of |
Debit |
smt:NetAssetsSubjectToCurrencyRisk |
912 |
094 - Disclosure - Financial instruments and financial risk management (Details 3) |
Network |
* |
* |
http://www.sierrametals.com/role/FinancialInstrumentsAndFinancialRiskManagementDetails3 |
913 |
Disclosure of detailed information about financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialInstrumentsTable |
914 |
Types of risks [axis] |
Axis |
|
|
ifrs-full:TypesOfRisksAxis |
915 |
Risks [member] |
Member |
|
|
ifrs-full:TypesOfRisksMember |
916 |
Commodity price risk |
Member |
|
|
ifrs-full:CommodityPriceRiskMember |
917 |
Concentrations Of Risk Benchmark [Axis] |
Axis |
|
|
smt:ConcentrationsOfRiskBenchmarkAxis |
918 |
Concentrations Of Risk Benchmark [Domain] |
Member |
|
|
smt:ConcentrationsOfRiskBenchmarkDomain |
919 |
Sales revenue from silver |
Member |
|
|
smt:SalesRevenueFromSilverMember |
920 |
Sales revenue from copper |
Member |
|
|
smt:SalesRevenueFromCopperMember |
921 |
Sales revenue from lead |
Member |
|
|
smt:SalesRevenueFromLeadMember |
922 |
Sales revenue from gold |
Member |
|
|
smt:SalesRevenueFromGoldMember |
923 |
Disclosure of detailed information about financial instruments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialInstrumentsLineItems |
924 |
10% decrease in commodity prices |
Concept (Monetary) |
As Of |
|
ifrs-full:RiskExposureAssociatedWithInstrumentsSharingCharacteristic |
925 |
095 - Disclosure - Financial instruments and financial risk management (Details 4) |
Network |
* |
* |
http://www.sierrametals.com/role/FinancialInstrumentsAndFinancialRiskManagementDetails4 |
926 |
Disclosure of detailed information about financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialInstrumentsTable |
927 |
Types of risks [axis] |
Axis |
|
|
ifrs-full:TypesOfRisksAxis |
928 |
Risks [member] |
Member |
|
|
ifrs-full:TypesOfRisksMember |
929 |
Liquidity risk |
Member |
|
|
ifrs-full:LiquidityRiskMember |
930 |
Maturity [axis] |
Axis |
|
|
ifrs-full:MaturityAxis |
931 |
Aggregated time bands [member] |
Member |
|
|
ifrs-full:AggregatedTimeBandsMember |
932 |
Within 1 year |
Member |
|
|
ifrs-full:NotLaterThanOneYearMember |
933 |
1-2 Years |
Member |
|
|
ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember |
934 |
2-5 years |
Member |
|
|
ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember |
935 |
After 5 years |
Member |
|
|
ifrs-full:LaterThanFiveYearsAndNotLaterThanTenYearsMember |
936 |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskLineItems |
937 |
Accounts payable and accrued liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:TradeAndOtherCurrentPayables |
938 |
Loans payable |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Borrowings |
939 |
Interest on loans payable |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:InterestPayable |
940 |
Other liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherLiabilities |
941 |
Total Commitments |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CapitalCommitments |
942 |
096 - Disclosure - Financial instruments and financial risk management (Details 5) |
Network |
* |
* |
http://www.sierrametals.com/role/FinancialInstrumentsAndFinancialRiskManagementDetails5 |
943 |
Disclosure of detailed information about financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialInstrumentsTable |
944 |
Types of risks [axis] |
Axis |
|
|
ifrs-full:TypesOfRisksAxis |
945 |
Risks [member] |
Member |
|
|
ifrs-full:TypesOfRisksMember |
946 |
Credit risk |
Member |
|
|
ifrs-full:CreditRiskMember |
947 |
Disclosure of risk management strategy related to hedge accounting [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingLineItems |
948 |
Cash and cash equivalents |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
949 |
Trade receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentTradeReceivables |
950 |
Total Financial assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:FinancialAssets |
951 |
097 - Disclosure - Financial instruments and financial risk management (Detail Textuals) |
Network |
* |
* |
http://www.sierrametals.com/role/FinancialInstrumentsAndFinancialRiskManagementDetailTextuals |
952 |
Implied Table |
Table |
* |
* |
implied:Table |
953 |
Disclosure of detailed information about financial instruments [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfFinancialInstrumentsAbstract |
954 |
Percentage of appreciation in Canadian dollar exchange rate against US dollar |
Concept (Percent) |
As Of |
|
smt:PercentageOfAppreciationForeignExchangeRateTranslation |
955 |
Percentage of appreciation in US dollar exchange rate against Peruvian Nuevo Soles and Mexican Peso |
Concept (Percent) |
As Of |
|
smt:PercentageOfAppreciationInForeignExchangeRateTranslationInOtherThanFunctionalCurrency |
956 |
Net foreign exchange gain |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:NetForeignExchangeGain |
957 |
Net foreign exchange loss |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:NetForeignExchangeLoss |
958 |
098 - Disclosure - Financial instruments and financial risk management (Detail Textuals 1) |
Network |
* |
* |
http://www.sierrametals.com/role/FinancialInstrumentsAndFinancialRiskManagementDetailTextuals1 |
959 |
Disclosure of detailed information about financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialInstrumentsTable |
960 |
Types of risks [axis] |
Axis |
|
|
ifrs-full:TypesOfRisksAxis |
961 |
Risks [member] |
Member |
|
|
ifrs-full:TypesOfRisksMember |
962 |
Interest rate risk |
Member |
|
|
ifrs-full:InterestRateRiskMember |
963 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
964 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
965 |
Peru |
Member |
|
|
currency:PEN |
966 |
Mexico |
Member |
|
|
currency:MXN |
967 |
Disclosure of detailed information about financial instruments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialInstrumentsLineItems |
968 |
Weighted average interest rate for loans and notes payable |
Concept (Percent) |
As Of |
|
smt:WeightedAverageInterestRateForLoansAndNotesPayable |
969 |
Variable in Interest rate |
Concept (Percent) |
As Of |
|
smt:IncreaseDecreaseInInterestRate |
970 |
Increase (Decrease) in Net Loss |
Concept (Monetary) |
For Period |
Debit |
smt:IncreaseDecreaseInNetLoss |
971 |
099 - Disclosure - Capital management (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/CapitalmanagementDetails |
972 |
Implied Table |
Table |
* |
* |
implied:Table |
973 |
Disclosure of objectives, policies and processes for managing capital [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalAbstract |
974 |
Equity attributable to owners of the Company |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:EquityAttributableToOwnersOfParent |
975 |
Loans payable |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Borrowings |
976 |
Capital including cash and cash equivalents |
Concept (Monetary) |
As Of |
Credit |
smt:CapitalIncludingCashAndCashEquivalents |
977 |
Less: Cash and cash equivalents |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
978 |
Capital |
Concept (Monetary) |
As Of |
Credit |
smt:CapitalRequirements |
979 |
100 - Disclosure - Related party transactions (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/RelatedpartytransactionsDetails |
980 |
Implied Table |
Table |
* |
* |
implied:Table |
981 |
Related party transactions [abstract] |
Abstract |
|
|
ifrs-full:RelatedPartyTransactionsAbstract |
982 |
Salaries and other short term employment benefits |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits |
983 |
Share-based payments |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment |
984 |
Total compensation |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:KeyManagementPersonnelCompensation |
985 |
101 - Disclosure - Related party transactions (Details Textual) |
Network |
* |
* |
http://www.sierrametals.com/role/RelatedPartyTransactionsDetailsTextual |
986 |
Disclosure of transactions between related parties [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable |
987 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
988 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
989 |
Common directors or officers |
Member |
|
|
ifrs-full:KeyManagementPersonnelOfEntityOrParentMember |
990 |
Disclosure of transactions between related parties [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems |
991 |
Consulting fees |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:FeeAndCommissionExpense |
992 |
Accounts payable and accrued liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AmountsPayableRelatedPartyTransactions |
993 |
Accounts receivable |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:AmountsReceivableRelatedPartyTransactions |
994 |
102 - Disclosure - Supplemental cash flow information (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/SupplementalcashflowinformationDetails |
995 |
Implied Table |
Table |
* |
* |
implied:Table |
996 |
Disclosure Of Supplemental Cash Flow Information [Abstract] |
Abstract |
|
|
smt:DisclosureOfSupplementalCashFlowInformationAbstract |
997 |
Trade and other receivables |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables |
998 |
Financial and other assets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncreaseDecreaseThroughOtherMovementsFinancialAssets |
999 |
Income tax receivable |
Concept (Monetary) |
For Period |
Debit |
smt:IncreaseDecreaseThroughIncomeTaxReceivable |
1000 |
Inventories |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForDecreaseIncreaseInInventories |
1001 |
Accounts payable and accrued liabilities |
Concept (Monetary) |
For Period |
Credit |
smt:IncreaseDecreaseThroughAccountsPayableAndAccruedLiabilities |
1002 |
Income taxes payable |
Concept (Monetary) |
For Period |
Credit |
smt:IncreaseDecreaseThroughIncomeTaxPayable |
1003 |
Other liabilities |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForIncreaseDecreaseInOtherLiabilities |
1004 |
Total |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseInWorkingCapital |
1005 |
103 - Disclosure - Revenues from mining operations (Details) |
Network |
* |
* |
http://www.sierrametals.com/role/RevenuesfromminingoperationsDetails |
1006 |
Implied Table |
Table |
* |
* |
implied:Table |
1007 |
Revenues From Mining Operations [Abstract] |
Abstract |
|
|
smt:RevenuesFromMiningOperationsAbstract |
1008 |
Revenues from contracts with customers |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RevenueFromContractsWithCustomers |
1009 |
Provisional pricing adjustments on concentrate sales |
Concept (Monetary) |
For Period |
Credit |
smt:ProvisionalPricingAdjustmentsOnConcentrateSales |
1010 |
Total revenues |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:Revenue |
1011 |
104 - Disclosure - Revenues from mining operations (Details 1) |
Network |
* |
* |
http://www.sierrametals.com/role/RevenuesfromminingoperationsDetails1 |
1012 |
Disclosure of disaggregation of revenue from contracts with customers [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable |
1013 |
Products and services [axis] |
Axis |
|
|
ifrs-full:ProductsAndServicesAxis |
1014 |
Products and services [member] |
Member |
|
|
ifrs-full:ProductsAndServicesMember |
1015 |
Sales revenue from silver |
Member |
|
|
smt:SalesRevenueFromSilverMember |
1016 |
Sales revenue from copper |
Member |
|
|
smt:SalesRevenueFromCopperMember |
1017 |
Sales revenue from lead |
Member |
|
|
smt:SalesRevenueFromLeadMember |
1018 |
Sales revenue from zinc |
Member |
|
|
smt:SalesRevenueFromZincMember |
1019 |
Sales revenue from gold |
Member |
|
|
smt:SalesRevenueFromGoldMember |
1020 |
Disclosure of disaggregation of revenue from contracts with customers [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems |
1021 |
Revenues from contracts with customers |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RevenueFromContractsWithCustomers |
1022 |
105 - Disclosure - Contingencies (Details Textual) |
Network |
* |
* |
http://www.sierrametals.com/role/ContingenciesDetailsTextual |
1023 |
Disclosure of contingent liabilities [table] |
Table |
* |
* |
ifrs-full:DisclosureOfContingentLiabilitiesTable |
1024 |
Counterparties [axis] |
Axis |
|
|
ifrs-full:CounterpartiesAxis |
1025 |
Counterparties [member] |
Member |
|
|
ifrs-full:CounterpartiesMember |
1026 |
Polo y Ron Minerals, S.A. de C.V. |
Member |
|
|
smt:PoloYRonMineralsSADeCVMember |
1027 |
Classes of contingent liabilities [axis] |
Axis |
|
|
ifrs-full:ClassesOfContingentLiabilitiesAxis |
1028 |
Contingent liabilities [member] |
Member |
|
|
ifrs-full:ContingentLiabilitiesMember |
1029 |
Legal proceedings contingent liability |
Member |
|
|
ifrs-full:LegalProceedingsContingentLiabilityMember |
1030 |
Disclosure of contingent liabilities [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfContingentLiabilitiesLineItems |
1031 |
Number of mining concessions |
Concept (Integer) |
For Period |
|
smt:NumberOfMiningConcessions |
1032 |
Amount recognised as expenses from arrangement involving legal matter |
Concept (Monetary) |
For Period |
Debit |
smt:AmountRecognisedAsExpensesFromArrangementInvolvingLegalMatter |
1033 |
106 - Disclosure - Distribution of Cautivo Mining Inc. Shares (Detail Textuals) |
Network |
* |
* |
http://www.sierrametals.com/role/DistributionOfCautivoMiningIncSharesDetailTextuals |
1034 |
Disclosure Of Spin Off Transaction [Table] |
Table |
* |
* |
smt:DisclosureOfSpinOffTransactionTable |
1035 |
Counterparties [axis] |
Axis |
|
|
ifrs-full:CounterpartiesAxis |
1036 |
Counterparties [member] |
Member |
|
|
ifrs-full:CounterpartiesMember |
1037 |
Cautivo Mining Inc |
Member |
|
|
smt:CautivoMiningIncMember |
1038 |
Types Of Restructuring Axis |
Axis |
|
|
smt:TypesOfRestructuringAxis |
1039 |
Types Of Restructuring [Domain] |
Member |
|
|
smt:TypesOfRestructuringDomain |
1040 |
Spinoff |
Member |
|
|
smt:RestructuringBySpinoffMember |
1041 |
Disclosure Of Spin Off Transaction [Line Items] |
LineItems |
|
|
smt:DisclosureOfSpinOffTransactionLineItems |
1042 |
Number of Cautivo shares as distribution to holders of Sierra |
Concept (Shares) |
For Period |
|
smt:NumberOfSharesOfDisposalGroupClassifiedAsHeldForDistributionToOwners |
1043 |
Percentage of ownership interest by parent |
Concept (Percent) |
For Period |
|
smt:PercentageOfOwnershipInterestByParent |
1044 |
Reduced percentage of ownership interest by parent |
Concept (Percent) |
For Period |
|
smt:ReducedPercentageOfOwnershipInterestByParent |
1045 |
Number of rights received pursuant to the Rights Offering |
Concept (Shares) |
For Period |
|
smt:NumberOfRightsReceivedAsDistribution |
1046 |
Number of rights received for every Sierra common share held |
Concept (Pure) |
For Period |
|
smt:RightsRatio |
1047 |
Share price of subscribed common share for every whole right held |
Concept (Share) |
For Period |
|
smt:SharePriceOfSubscribedCommonShareForEveryWholeRightHeld |
1048 |
Loss on spin out of Plexmar net assets |
Concept (Monetary) |
For Period |
Debit |
smt:LossOnSpinOutOfNetAssets |
1049 |
Distribution of capital of Plexmar net assets |
Concept (Monetary) |
For Period |
Debit |
smt:DistributionOfCapitalOfSpinoffNetAssets |
1050 |
107 - Disclosure - Subsequent Events (Detail Textuals) |
Network |
* |
* |
http://www.sierrametals.com/role/SubsequentEventsDetailTextuals |
1051 |
Disclosure of non-adjusting events after reporting period [table] |
Table |
* |
* |
ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodTable |
1052 |
Non-adjusting events after reporting period [axis] |
Axis |
|
|
ifrs-full:NonadjustingEventsAfterReportingPeriodAxis |
1053 |
Non-adjusting events after reporting period [member] |
Member |
|
|
ifrs-full:NonadjustingEventsMember |
1054 |
Purchase of Royalty Agreement |
Member |
|
|
smt:PurchaseOfRoyaltyAgreementMember |
1055 |
Closing of New Senior Secured US$100 Million Corporate Credit Facility |
Member |
|
|
smt:ClosingOfNewSeniorSecuredCorporateCreditFacilityMember |
1056 |
Repayment of FIFOMI Loan |
Member |
|
|
smt:RepaymentOfFifomiLoanMember |
1057 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
1058 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
1059 |
Cusi Property |
Member |
|
|
smt:CusiPropertyMember |
1060 |
Banco de Credito de Peru |
Member |
|
|
smt:BancoDeCreditoDePeruMember |
1061 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
1062 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
1063 |
Mexico |
Member |
|
|
country:MX |
1064 |
Disclosure of non-adjusting events after reporting period [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems |
1065 |
Refinancing of debt facility |
Concept (Monetary) |
As Of |
Credit |
smt:RefinancingOfDebtFacility |
1066 |
Payments for debt |
Concept (Monetary) |
For Period |
Credit |
smt:PaymentsForDebt |