Great Panther Silver Ltd (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 1001 - Document - Document and Entity Information Network

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 http://www.greatpanther.com/role/DocumentAndEntityInformation
2 Implied Table Table

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 implied:Table
3 Document and Entity Information [Abstract] Abstract gpl:DocumentAndEntityInformationAbstract
4 Document Type Concept (Submission Type) For Period dei:DocumentType
5 Amendment Flag Concept (Yes/No) For Period dei:AmendmentFlag
6 Amendment Description Concept (Text/String) For Period dei:AmendmentDescription
7 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
8 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
9 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
10 Entity Registrant Name Concept (Text/String) For Period dei:EntityRegistrantName
11 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
12 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
13 Entity Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
14 Trading Symbol Concept (Text/String) For Period dei:TradingSymbol
15 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
16 Entity Emerging Growth Company Concept (Yes/No) For Period dei:EntityEmergingGrowthCompany
17 1002 - Statement - CONSOLIDATED STATEMENTS OF FINANCIAL POSITION Network

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 http://www.greatpanther.com/role/ConsolidatedStatementsOfFinancialPosition
18 Statement [Table] Table

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19 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
20 Assets [member] Member ifrs-full:ClassesOfAssetsMember
21 Statement [Line Items] LineItems us-gaap:StatementLineItems
22 ASSETS Abstract ifrs-full:AssetsAbstract
23 Current assets: Abstract ifrs-full:CurrentAssetsAbstract
24 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
25 Short-term deposits Concept (Monetary) As Of Debit ifrs-full:ShorttermDepositsNotClassifiedAsCashEquivalents
26 Trade and other receivables (note 5) Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
27 Inventories (note 6(a)) Concept (Monetary) As Of Debit ifrs-full:Inventories
28 Loan receivable (note 7) Concept (Monetary) As Of Debit ifrs-full:CurrentTradeReceivables
29 Reimbursement rights (note 10) Concept (Monetary) As Of Debit gpl:ReimbursementRightsCurrent
30 Derivative assets (note 12) Concept (Monetary) As Of Debit ifrs-full:CurrentDerivativeFinancialAssets
31 Other current assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
32 Total current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
33 Non-current assets: Abstract ifrs-full:NoncurrentAssetsAbstract
34 Restricted cash (note 9(a)) Concept (Monetary) As Of Debit ifrs-full:NoncurrentRestrictedCashAndCashEquivalents
35 Inventories – non-current (note 6(b)) Concept (Monetary) As Of Debit ifrs-full:NoncurrentInventories
36 Reimbursement rights (note 10) Concept (Monetary) As Of Debit gpl:ReimbursementRightsNoncurrent
37 Mineral properties, plant and equipment (note 8) Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
38 Exploration and evaluation assets (note 9) Concept (Monetary) As Of Debit ifrs-full:AssetsArisingFromExplorationForAndEvaluationOfMineralResources
39 Deferred tax assets (note 17) Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
40 Total Assets Concept (Monetary) As Of Debit ifrs-full:Assets
41 LIABILITIES AND SHAREHOLDERS' EQUITY Abstract ifrs-full:EquityAndLiabilitiesAbstract
42 Current liabilities: Abstract ifrs-full:CurrentLiabilitiesAbstract
43 Trade payables and accrued liabilities (note 11) Concept (Monetary) As Of Credit gpl:TradePayablesAndAccruedLiabilities
44 Derivative liabilities (note 12) Concept (Monetary) As Of Credit ifrs-full:CurrentDerivativeFinancialLiabilities
45 Reclamation and remediation provision – current (note 13) Concept (Monetary) As Of Credit ifrs-full:ShorttermProvisionForDecommissioningRestorationAndRehabilitationCosts
46 Total current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
47 Non-current liabilities: Abstract ifrs-full:NoncurrentLiabilitiesAbstract
48 Reclamation and remediation provision (note 13) Concept (Monetary) As Of Credit ifrs-full:LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts
49 Deferred tax liabilities (note 17) Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
50 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
51 Shareholders' equity: Abstract ifrs-full:EquityAbstract
52 Share capital (note 14) Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
53 Reserves Concept (Monetary) As Of Credit ifrs-full:OtherReserves
54 Deficit Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
55 Total Equity Concept (Monetary) As Of Credit ifrs-full:Equity
56 Total Liabilities and Stockholders Equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
57 1003 - Statement - CONSOLIDATED STATEMENTS OF INCOME (LOSS) Network

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 http://www.greatpanther.com/role/ConsolidatedStatementsOfIncomeLoss
58 Statement [Table] Table

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59 Categories of expenses [Axis] Axis gpl:CategoriesOfExpensesAxis
60 Expenses [Domain] Member gpl:ExpensesDomain
61 General and administrative expenses [Member] Member gpl:GeneralAndAdministrativeExpensesMember
62 Exploration, evaluation and development expenses [Member] Member gpl:ExplorationEvaluationAndDevelopmentExpensesMember
63 Cost Of Sale [Member] Member gpl:CostOfSaleMember
64 Statement [Line Items] LineItems us-gaap:StatementLineItems
65 Revenue (notes 3(q) and 16) Concept (Monetary) For Period Credit ifrs-full:Revenue
66 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
67 Mine operating earnings Concept (Monetary) For Period Credit ifrs-full:GrossProfit
68 General and administrative expenses Concept (Monetary) For Period Debit ifrs-full:SellingGeneralAndAdministrativeExpense
69 Expense arising from exploration for and evaluation of mineral resources Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
70 Production costs Concept (Monetary) For Period Debit gpl:ProductionExpenses
71 Administrative expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
72 Amortization and depletion Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
73 Exploration and evaluation expenses (note 24) Concept (Monetary) For Period Debit gpl:ExplorationAndEvaluationExpenses
74 Mine development costs Concept (Monetary) For Period Debit gpl:MineDevelopmentCosts
75 Share-based compensation Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
76 Finance and other income (expense) Abstract gpl:FinanceAndOtherExpenseIncomeAbstract
77 Interest income Concept (Monetary) For Period Credit ifrs-full:RevenueFromInterest
78 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
79 Accretion expense Concept (Monetary) For Period Debit gpl:Accretion
80 Foreign exchange gain Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationBeforeTax
81 Other income Concept (Monetary) For Period Credit ifrs-full:OtherFinanceIncomeCost
82 Total Finance and other (expense) income Concept (Monetary) For Period Credit ifrs-full:FinanceIncomeCost
83 Income (loss) before income taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
84 Income tax expense (note 17) Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
85 Net income (loss) for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
86 Earnings per share [abstract] Abstract ifrs-full:EarningsPerShareAbstract
87 Earnings (loss) per share – basic and diluted (note 15) Concept (Share) For Period ifrs-full:BasicAndDilutedEarningsLossPerShare
88 1004 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) Network

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 http://www.greatpanther.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss
89 Statement [Table] Table

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90 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
91 Assets [member] Member ifrs-full:ClassesOfAssetsMember
92 Statement [Line Items] LineItems us-gaap:StatementLineItems
93 Net income (loss) for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
94 Other comprehensive income (loss) ("OCI"), net of tax Abstract ifrs-full:OtherComprehensiveIncomeAbstract
95 Foreign currency translation Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax
96 Change in fair value of financial assets designated as fair value through OCI, net of tax Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax
97 Total other comprehensive income (loss), net of tax Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
98 Total comprehensive income (loss) for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
99 1005 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY Network

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 http://www.greatpanther.com/role/ConsolidatedStatementsOfChangesInShareholdersEquity
100 Statement [Table] Table

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101 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
102 Equity [member] Member ifrs-full:EquityMember
103 Issued capital [member] Member ifrs-full:IssuedCapitalMember
104 Reserve of share-based payments [member] Member ifrs-full:ReserveOfSharebasedPaymentsMember
105 Reserve of exchange differences on translation [member] Member ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember
106 At fair value [member] Member ifrs-full:AtFairValueMember
107 Capital reserve [member] Member ifrs-full:CapitalReserveMember
108 Retained earnings [member] Member ifrs-full:RetainedEarningsMember
109 Statement [Line Items] LineItems us-gaap:StatementLineItems
110 Beginning Balance Concept (Monetary) As Of Credit ifrs-full:Equity
111 Beginning Balance (shares) Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
112 Increase (decrease) through exercise of options, equity Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughExerciseOfOptions
113 Share options exercised (shares) Concept (Shares) For Period gpl:IncreaseDecreaseInNumberOfSharesOutstandingForExerciseOfOptions
114 Restricted and deferred share units settled Concept (Monetary) For Period Credit gpl:StockIssuedDuringPeriodValueRestrictedAndDeferredShareUnitsSettled
115 Restricted and deferred share units settled (shares) Concept (Shares) For Period gpl:StockIssuedDuringPeriodSharesRestrictedAndDeferredShareUnitsSettled
116 Share-based compensation Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
117 Comprehensive income (loss) Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
118 Ending Balance Concept (Monetary) As Of Credit ifrs-full:Equity
119 Ending Balance (shares) Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
120 1006 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Network

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121 Statement [Table] Table

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122 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
123 Assets [member] Member ifrs-full:ClassesOfAssetsMember
124 Statement [Line Items] LineItems us-gaap:StatementLineItems
125 Cash flows from operating activities: Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
126 Net income (loss) for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
127 Items not involving cash: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
128 Amortization and depletion Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense
129 Unrealized foreign exchange gain Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForUnrealisedForeignExchangeLossesGains
130 Income tax expense Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncomeTaxExpense
131 Share-based compensation Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
132 Other non-cash items (note 23) Concept (Monetary) For Period Debit ifrs-full:OtherAdjustmentsForNoncashItems
133 Interest received, classified as operating activities Concept (Monetary) For Period Debit ifrs-full:InterestReceivedClassifiedAsOperatingActivities
134 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsOperatingActivities
135 Income taxes paid Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidClassifiedAsOperatingActivities
136 Cash flows from (used in) operations before changes in working capital Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital
137 Changes in non-cash working capital: Abstract gpl:ChangesInNonCashWorkingCapitalAbstract
138 Trade and other receivables Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable
139 Inventories Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInInventories
140 Other current assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets
141 Trade payables and accrued liabilities Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAccountPayable
142 Net cash provided by operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
143 Cash flows from (used in) investing activities [abstract] Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
144 Investments in short-term deposits, net Concept (Monetary) For Period Credit gpl:PaymentsForInvestmentsInShortTermDeposits
145 Loan advanced to Beadell (note 7) Concept (Monetary) For Period Credit ifrs-full:CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities
146 Additions to mineral properties, plant and equipment Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
147 Cash received upon acquisition of Coricancha (note 9(a)) Concept (Monetary) For Period Debit gpl:CashReceivedUponAcquisitionOfCoricancha
148 Cash restricted for Coricancha environmental bond (note 9(a)) Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents
149 Other Concept (Monetary) For Period Debit ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities
150 Net cash used in investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
151 Cash flows from (used in) financing activities [abstract] Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
152 Proceeds from exercise of options Concept (Monetary) For Period Debit ifrs-full:ProceedsFromExerciseOfOptions
153 Net cash from financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
154 Effect of exchange rate changes on cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
155 Decrease in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
156 Cash and cash equivalents, beginning of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
157 Cash and cash equivalents, end of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
158 1007 - Disclosure - NATURE OF OPERATIONS Network

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 http://www.greatpanther.com/role/NatureOfOperations
159 Statement [Table] Table

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160 Legal Entity [Axis] Axis dei:LegalEntityAxis
161 Entity [Domain] Member dei:EntityDomain
162 Statement [Line Items] LineItems us-gaap:StatementLineItems
163 NATURE OF OPERATIONS Concept (Text Block (HTML)) For Period gpl:DisclosureOfNatureOfOperationsExplanatory
164 1008 - Disclosure - BASIS OF PRESENTATION Network

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165 Statement [Table] Table

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166 Legal Entity [Axis] Axis dei:LegalEntityAxis
167 Entity [Domain] Member dei:EntityDomain
168 Statement [Line Items] LineItems us-gaap:StatementLineItems
169 BASIS OF PRESENTATION Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory
170 1009 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES Network

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 http://www.greatpanther.com/role/SignificantAccountingPolicies
171 Statement [Table] Table

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172 Legal Entity [Axis] Axis dei:LegalEntityAxis
173 Entity [Domain] Member dei:EntityDomain
174 Statement [Line Items] LineItems us-gaap:StatementLineItems
175 SIGNIFICANT ACCOUNTING POLICIES Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory
176 1010 - Disclosure - SIGNIFICANT ACCOUNTING ESTIMATES AND JUDGMENTS Network

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 http://www.greatpanther.com/role/SignificantAccountingEstimatesAndJudgments
177 Statement [Table] Table

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178 Legal Entity [Axis] Axis dei:LegalEntityAxis
179 Entity [Domain] Member dei:EntityDomain
180 Statement [Line Items] LineItems us-gaap:StatementLineItems
181 SIGNIFICANT ACCOUNTING ESTIMATES AND JUDGMENTS Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory
182 1011 - Disclosure - TRADE AND OTHER RECEIVABLES Network

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 http://www.greatpanther.com/role/TradeAndOtherReceivables
183 Statement [Table] Table

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184 Legal Entity [Axis] Axis dei:LegalEntityAxis
185 Entity [Domain] Member dei:EntityDomain
186 Statement [Line Items] LineItems us-gaap:StatementLineItems
187 TRADE AND OTHER RECEIVABLES Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory
188 1012 - Disclosure - INVENTORIES Network

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 http://www.greatpanther.com/role/Inventories
189 Statement [Table] Table

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190 Legal Entity [Axis] Axis dei:LegalEntityAxis
191 Entity [Domain] Member dei:EntityDomain
192 Statement [Line Items] LineItems us-gaap:StatementLineItems
193 INVENTORIES Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInventoriesExplanatory
194 1013 - Disclosure - LOAN RECEIVABLE Network

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 http://www.greatpanther.com/role/LoanReceivable
195 Implied Table Table

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196 Loan receivable [Abstract] Abstract gpl:LoanReceivableAbstract
197 LOAN RECEIVABLE Concept (Text Block (HTML)) For Period gpl:DisclosureOfLoansReceivableTextBlock
198 1014 - Disclosure - MINERAL PROPERTIES, PLANT AND EQUIPMENT Network

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 http://www.greatpanther.com/role/MineralPropertiesPlantAndEquipment
199 Statement [Table] Table

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200 Legal Entity [Axis] Axis dei:LegalEntityAxis
201 Entity [Domain] Member dei:EntityDomain
202 Statement [Line Items] LineItems us-gaap:StatementLineItems
203 MINERAL PROPERTIES, PLANT AND EQUIPMENT Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory
204 1015 - Disclosure - EXPLORATION AND EVALUATION ASSETS Network

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 http://www.greatpanther.com/role/ExplorationAndEvaluationAssets
205 Statement [Table] Table

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206 Legal Entity [Axis] Axis dei:LegalEntityAxis
207 Entity [Domain] Member dei:EntityDomain
208 Statement [Line Items] LineItems us-gaap:StatementLineItems
209 EXPLORATION AND EVALUATION ASSETS Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfExplorationAndEvaluationAssetsExplanatory
210 1016 - Disclosure - REIMBURSEMENT RIGHTS Network

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 http://www.greatpanther.com/role/ReimbursementRights
211 Statement [Table] Table

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212 Legal Entity [Axis] Axis dei:LegalEntityAxis
213 Entity [Domain] Member dei:EntityDomain
214 Statement [Line Items] LineItems us-gaap:StatementLineItems
215 REIMBURSEMENT RIGHTS Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfReimbursementRightsExplanatory
216 1017 - Disclosure - TRADE PAYABLES AND ACCRUED LIABILITIES Network

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 http://www.greatpanther.com/role/TradePayablesAndAccruedLiabilities
217 Statement [Table] Table

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218 Legal Entity [Axis] Axis dei:LegalEntityAxis
219 Entity [Domain] Member dei:EntityDomain
220 Statement [Line Items] LineItems us-gaap:StatementLineItems
221 TRADE PAYABLES AND ACCRUED LIABILITIES Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory
222 1018 - Disclosure - DERIVATIVE INSTRUMENTS Network

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 http://www.greatpanther.com/role/DerivativeInstruments
223 Statement [Table] Table

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224 Legal Entity [Axis] Axis dei:LegalEntityAxis
225 Entity [Domain] Member dei:EntityDomain
226 Statement [Line Items] LineItems us-gaap:StatementLineItems
227 DERIVATIVE INSTRUMENTS Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory
228 1019 - Disclosure - RECLAMATION AND REMEDIATION PROVISION Network

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 http://www.greatpanther.com/role/ReclamationAndRemediationProvision
229 Statement [Table] Table

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230 Legal Entity [Axis] Axis dei:LegalEntityAxis
231 Entity [Domain] Member dei:EntityDomain
232 Statement [Line Items] LineItems us-gaap:StatementLineItems
233 RECLAMATION AND REMEDIATION PROVISION Concept (Text Block (HTML)) For Period gpl:DisclosureOfReclamationAndRemediationProvisionExplanatoryTextBlock
234 1020 - Disclosure - SHARE CAPITAL Network

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 http://www.greatpanther.com/role/ShareCapital
235 Statement [Table] Table

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236 Legal Entity [Axis] Axis dei:LegalEntityAxis
237 Entity [Domain] Member dei:EntityDomain
238 Statement [Line Items] LineItems us-gaap:StatementLineItems
239 SHARE CAPITAL Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIssuedCapitalExplanatory
240 1021 - Disclosure - EARNINGS PER SHARE Network

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 http://www.greatpanther.com/role/EarningsPerShare
241 Statement [Table] Table

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242 Legal Entity [Axis] Axis dei:LegalEntityAxis
243 Entity [Domain] Member dei:EntityDomain
244 Statement [Line Items] LineItems us-gaap:StatementLineItems
245 EARNINGS PER SHARE Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEarningsPerShareExplanatory
246 1022 - Disclosure - REVENUE Network

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 http://www.greatpanther.com/role/Revenue
247 Implied Table Table

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 implied:Table
248 Notes to Financial Statements [Abstract] Abstract gpl:NotesToFinancialStatementsAbstract
249 REVENUE Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRevenueExplanatory
250 1023 - Disclosure - INCOME TAXES Network

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 http://www.greatpanther.com/role/IncomeTaxes
251 Statement [Table] Table

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252 Legal Entity [Axis] Axis dei:LegalEntityAxis
253 Entity [Domain] Member dei:EntityDomain
254 Statement [Line Items] LineItems us-gaap:StatementLineItems
255 INCOME TAXES Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIncomeTaxExplanatory
256 1024 - Disclosure - FAIR VALUE MEASUREMENTS Network

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 http://www.greatpanther.com/role/FairValueMeasurements
257 Statement [Table] Table

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258 Legal Entity [Axis] Axis dei:LegalEntityAxis
259 Entity [Domain] Member dei:EntityDomain
260 Statement [Line Items] LineItems us-gaap:StatementLineItems
261 FAIR VALUE MEASUREMENTS Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory
262 1025 - Disclosure - CAPITAL MANAGEMENT Network

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 http://www.greatpanther.com/role/CapitalManagement
263 Statement [Table] Table

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264 Legal Entity [Axis] Axis dei:LegalEntityAxis
265 Entity [Domain] Member dei:EntityDomain
266 Statement [Line Items] LineItems us-gaap:StatementLineItems
267 CAPITAL MANAGEMENT Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory
268 1026 - Disclosure - FINANCIAL RISK MANAGEMENT Network

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 http://www.greatpanther.com/role/FinancialRiskManagement
269 Statement [Table] Table

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270 Legal Entity [Axis] Axis dei:LegalEntityAxis
271 Entity [Domain] Member dei:EntityDomain
272 Statement [Line Items] LineItems us-gaap:StatementLineItems
273 FINANCIAL RISK MANAGEMENT Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialRiskManagementExplanatory
274 1027 - Disclosure - COMMITMENTS AND CONTINGENCIES Network

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 http://www.greatpanther.com/role/CommitmentsAndContingencies
275 Statement [Table] Table

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276 Legal Entity [Axis] Axis dei:LegalEntityAxis
277 Entity [Domain] Member dei:EntityDomain
278 Statement [Line Items] LineItems us-gaap:StatementLineItems
279 COMMITMENTS AND CONTINGENCIES Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory
280 1028 - Disclosure - RELATED PARTY TRANSACTIONS Network

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281 Statement [Table] Table

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282 Legal Entity [Axis] Axis dei:LegalEntityAxis
283 Entity [Domain] Member dei:EntityDomain
284 Statement [Line Items] LineItems us-gaap:StatementLineItems
285 RELATED PARTY TRANSACTIONS Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRelatedPartyExplanatory
286 1029 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION Network

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287 Statement [Table] Table

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288 Legal Entity [Axis] Axis dei:LegalEntityAxis
289 Entity [Domain] Member dei:EntityDomain
290 Statement [Line Items] LineItems us-gaap:StatementLineItems
291 SUPPLEMENTAL CASH FLOW INFORMATION Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashFlowStatementExplanatory
292 1030 - Disclosure - OPERATING SEGMENTS Network

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293 Statement [Table] Table

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294 Legal Entity [Axis] Axis dei:LegalEntityAxis
295 Entity [Domain] Member dei:EntityDomain
296 Statement [Line Items] LineItems us-gaap:StatementLineItems
297 OPERATING SEGMENTS Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOperatingSegmentsExplanatory
298 1031 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies) Network

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 http://www.greatpanther.com/role/SignificantAccountingPoliciesPolicies
299 Statement [Table] Table

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300 Legal Entity [Axis] Axis dei:LegalEntityAxis
301 Entity [Domain] Member dei:EntityDomain
302 Statement [Line Items] LineItems us-gaap:StatementLineItems
303 Basis of consolidation Concept (Text Block (HTML)) For Period gpl:DescriptionOfAccountingPolicyForBasisOfConsolidationExplanatoryPolicyTextBlock
304 Basis of measurement Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory
305 Foreign currency translation Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory
306 Cash and cash equivalents Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents
307 Inventories Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForMeasuringInventories
308 Mineral properties, plant and equipment Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
309 Exploration and evaluation assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures
310 Leased assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForLeasesExplanatory
311 Impairment of non-financial assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory
312 Share-based compensation Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory
313 Revenue recognition Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRecognitionOfRevenue
314 Reclamation and remediation provisions Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForDecommissioningRestorationAndRehabilitationProvisionsExplanatory
315 Financial instruments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory
316 Income taxes Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
317 Earnings per share Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEarningsPerShareExplanatory
318 Segment reporting Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSegmentReportingExplanatory
319 Accounting standards issued and adopted Concept (Text Block (HTML)) For Period gpl:DiscriptionOfAccountingPolicyForAccountingStandardsIssuedAndAdoptedExplanatoryPolicyTextBlock
320 Accounting standards issued but not yet adopted Concept (Text Block (HTML)) For Period gpl:DiscriptionOfAccountingPolicyForAccountingStandardsIssuedButNotYetAdoptedExplanatoryPolicyTextBlock
321 1032 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Tables) Network

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 http://www.greatpanther.com/role/SignificantAccountingPoliciesTables
322 Statement [Table] Table

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 us-gaap:StatementTable
323 Legal Entity [Axis] Axis dei:LegalEntityAxis
324 Entity [Domain] Member dei:EntityDomain
325 Statement [Line Items] LineItems us-gaap:StatementLineItems
326 Disclosure of subsidiaries Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory
327 Disclosure of detailed information about estimated useful life or depreciation rate Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutEstimatedUsefulLifeOrDepreciationRateExplanatory
328 1033 - Disclosure - TRADE AND OTHER RECEIVABLES (Tables) Network

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 http://www.greatpanther.com/role/TradeAndOtherReceivablesTables
329 Statement [Table] Table

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*

 us-gaap:StatementTable
330 Legal Entity [Axis] Axis dei:LegalEntityAxis
331 Entity [Domain] Member dei:EntityDomain
332 Statement [Line Items] LineItems us-gaap:StatementLineItems
333 Disclosure of detailed information about trade and other receivables Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatory
334 1034 - Disclosure - INVENTORIES (Tables) Network

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 http://www.greatpanther.com/role/InventoriesTables
335 Statement [Table] Table

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*

 us-gaap:StatementTable
336 Legal Entity [Axis] Axis dei:LegalEntityAxis
337 Entity [Domain] Member dei:EntityDomain
338 Statement [Line Items] LineItems us-gaap:StatementLineItems
339 Disclosure of detailed information about inventories Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutInventoriesExplanatory
340 1035 - Disclosure - MINERAL PROPERTIES, PLANT AND EQUIPMENT (Tables) Network

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 http://www.greatpanther.com/role/MineralPropertiesPlantAndEquipmentTables
341 Statement [Table] Table

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*

 us-gaap:StatementTable
342 Legal Entity [Axis] Axis dei:LegalEntityAxis
343 Entity [Domain] Member dei:EntityDomain
344 Statement [Line Items] LineItems us-gaap:StatementLineItems
345 Disclosure of detailed information about property, plant and equipment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory
346 1036 - Disclosure - EXPLORATION AND EVALUATION ASSETS (Tables) Network

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*

 http://www.greatpanther.com/role/ExplorationAndEvaluationAssetsTables
347 Statement [Table] Table

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*

 us-gaap:StatementTable
348 Legal Entity [Axis] Axis dei:LegalEntityAxis
349 Entity [Domain] Member dei:EntityDomain
350 Statement [Line Items] LineItems us-gaap:StatementLineItems
351 Disclosure of detailed information about exploration and evaluation expenditure Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutExplorationAndEvaluationExpenditureExplanatoryTableTextBlock
352 Disclosure of detailed information about business combinations Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory
353 Disclosure of restricted cash and cash equivalents Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRestrictedCashAndCashEquivalentsExplanatory
354 1037 - Disclosure - REIMBURSEMENT RIGHTS (Tables) Network

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*

 http://www.greatpanther.com/role/ReimbursementRightsTables
355 Statement [Table] Table

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*

 us-gaap:StatementTable
356 Legal Entity [Axis] Axis dei:LegalEntityAxis
357 Entity [Domain] Member dei:EntityDomain
358 Statement [Line Items] LineItems us-gaap:StatementLineItems
359 Disclosure of detailed information about reimbursement rights Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutReimbursementRightsExplanatoryTableTextBlock
360 1038 - Disclosure - TRADE PAYABLES AND ACCRUED LIABILITIES (Tables) Network

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*

 http://www.greatpanther.com/role/TradePayablesAndAccruedLiabilitiesTables
361 Statement [Table] Table

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*

 us-gaap:StatementTable
362 Legal Entity [Axis] Axis dei:LegalEntityAxis
363 Entity [Domain] Member dei:EntityDomain
364 Statement [Line Items] LineItems us-gaap:StatementLineItems
365 Disclosure of accrued expenses and other liabilities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAccruedExpensesAndOtherLiabilitiesExplanatory
366 1039 - Disclosure - RECLAMATION AND REMEDIATION PROVISION (Tables) Network

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 http://www.greatpanther.com/role/ReclamationAndRemediationProvisionTables
367 Statement [Table] Table

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 us-gaap:StatementTable
368 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
369 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
370 Coricancha Mining Complex [Member] Member gpl:CoricanchaMiningComplexMember
371 Legal Entity [Axis] Axis dei:LegalEntityAxis
372 Entity [Domain] Member dei:EntityDomain
373 Statement [Line Items] LineItems us-gaap:StatementLineItems
374 Disclosure of detailed information about reclamation and remediation provision, by site Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutReclamationAndRemediationProvisionBySiteExplanatoryTableTextBlock
375 Disclosure of detailed information about reclamation and remediation provision Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutReclamationAndRemediationProvisionExplanatoryTableTextBlock
376 Disclosure of detailed information about assumptions of reclamation and remediation provision Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutAssumptionsOfReclamationAndRemediationProvisionExplanatoryTableTextBlock
377 1040 - Disclosure - SHARE CAPITAL (Tables) Network

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*

 http://www.greatpanther.com/role/ShareCapitalTables
378 Statement [Table] Table

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 us-gaap:StatementTable
379 Classes of entity's own equity instruments [axis] Axis ifrs-full:ClassesOfEntitysOwnEquityInstrumentsAxis
380 Entity's own equity instruments [member] Member ifrs-full:EntitysOwnEquityInstrumentsMember
381 Deferred share units [Member] Member gpl:DeferredShareUnitsMember
382 Restricted share units [Member] Member gpl:RestrictedShareUnitsMember
383 Legal Entity [Axis] Axis dei:LegalEntityAxis
384 Entity [Domain] Member dei:EntityDomain
385 Statement [Line Items] LineItems us-gaap:StatementLineItems
386 Disclosure of number and weighted average exercise prices of share options Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory
387 Disclosure of range of exercise prices of outstanding share options Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory
388 Disclosure of detailed information about options, valuation assumptions Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutOptionsValuationAssumptionsExplanatory
389 Disclosure of detailed information about warrants, valuation assumptions Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutWarrantsValuationAssumptionsExplanatory
390 1041 - Disclosure - EARNINGS PER SHARE (Tables) Network

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*

 http://www.greatpanther.com/role/EarningsPerShareTables
391 Statement [Table] Table

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*

 us-gaap:StatementTable
392 Legal Entity [Axis] Axis dei:LegalEntityAxis
393 Entity [Domain] Member dei:EntityDomain
394 Statement [Line Items] LineItems us-gaap:StatementLineItems
395 Earnings per shar Concept (Text Block (HTML)) For Period ifrs-full:EarningsPerShareExplanatory
396 1042 - Disclosure - REVENUE (Tables) Network

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*

 http://www.greatpanther.com/role/RevenueTables
397 Implied Table Table

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*

 implied:Table
398 Notes to Financial Statements [Abstract] Abstract gpl:NotesToFinancialStatementsAbstract
399 Disclosure of disaggregation of revenue from contracts with customers Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory
400 Schedule of Revenue by Major Customers by Reporting Segments Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock
401 1043 - Disclosure - INCOME TAXES (Tables) Network

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*

 http://www.greatpanther.com/role/IncomeTaxesTables
402 Statement [Table] Table

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*

 us-gaap:StatementTable
403 Legal Entity [Axis] Axis dei:LegalEntityAxis
404 Entity [Domain] Member dei:EntityDomain
405 Statement [Line Items] LineItems us-gaap:StatementLineItems
406 Disclosure of detailed information about effective income tax expense recovery Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutEffectiveIncomeTaxExpenseRecoveryExplanatory
407 Disclosure of detailed information about reconciliation of income taxes computed as statutory tax rate Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutReconciliationOfIncomeTaxesComputedAsStatutoryTaxRateExplanatoryTableTextBlock
408 Disclosure of deferred taxes Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDeferredTaxesExplanatory
409 Disclosure of temporary difference, unused tax losses and unused tax credits Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory
410 Disclosure of unused tax losses Concept (Text Block (HTML)) For Period gpl:DisclosureOfUnusedTaxLossesExplanatoryTableTextBlock
411 Disclosure of detailed information about temporary differences of unrecognized deferred tax assets Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutTemporaryDifferencesOfUnrecognizedDeferredTaxAssetsExplanatoryTableTextBlock
412 1044 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) Network

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*

 http://www.greatpanther.com/role/FairValueMeasurementsTables
413 Statement [Table] Table

*

*

 us-gaap:StatementTable
414 Legal Entity [Axis] Axis dei:LegalEntityAxis
415 Entity [Domain] Member dei:EntityDomain
416 Statement [Line Items] LineItems us-gaap:StatementLineItems
417 Disclosure of detailed information about financial instruments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory
418 1045 - Disclosure - FINANCIAL RISK MANAGEMENT (Tables) Network

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*

 http://www.greatpanther.com/role/FinancialRiskManagementTables
419 Statement [Table] Table

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*

 us-gaap:StatementTable
420 Legal Entity [Axis] Axis dei:LegalEntityAxis
421 Entity [Domain] Member dei:EntityDomain
422 Statement [Line Items] LineItems us-gaap:StatementLineItems
423 Disclosure of credit risk exposure Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCreditRiskExposureExplanatory
424 Disclosure of detailed information about foreign currency risk Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutForeignCurrencyRiskExplanatory
425 Disclosure of detailed information about commodity price risk Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutCommodityPriceRiskExplanatoryTableTextBlock
426 1046 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables) Network

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*

 http://www.greatpanther.com/role/CommitmentsAndContingenciesTables
427 Statement [Table] Table

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*

 us-gaap:StatementTable
428 Legal Entity [Axis] Axis dei:LegalEntityAxis
429 Entity [Domain] Member dei:EntityDomain
430 Statement [Line Items] LineItems us-gaap:StatementLineItems
431 Disclosure of commitments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCommitmentsExplanatory
432 1047 - Disclosure - RELATED PARTY TRANSACTIONS (Tables) Network

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*

 http://www.greatpanther.com/role/RelatedPartyTransactionsTables
433 Statement [Table] Table

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*

 us-gaap:StatementTable
434 Legal Entity [Axis] Axis dei:LegalEntityAxis
435 Entity [Domain] Member dei:EntityDomain
436 Statement [Line Items] LineItems us-gaap:StatementLineItems
437 Disclosure of detailed information about related party transactions Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutRelatedPartyTransactionsExplanatory
438 Disclosure of information about key management personnel Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory
439 Disclosure of balances outstanding to related parties Concept (Text Block (HTML)) For Period gpl:DisclosureOfBalancesOutstandingToRelatedPartiesExplanatoryTableTextBlock
440 1048 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Tables) Network

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*

 http://www.greatpanther.com/role/SupplementalCashFlowInformationTables
441 Statement [Table] Table

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*

 us-gaap:StatementTable
442 Legal Entity [Axis] Axis dei:LegalEntityAxis
443 Entity [Domain] Member dei:EntityDomain
444 Statement [Line Items] LineItems us-gaap:StatementLineItems
445 Disclosure of detailed information about supplemental cash flow information Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutSupplementalCashFlowInformationExplanatory
446 Disclosure of detailed information about non cash transactions Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutNoncashTransactionsExplanatory
447 1049 - Disclosure - OPERATING SEGMENTS (Tables) Network

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*

 http://www.greatpanther.com/role/OperatingSegmentsTables
448 Statement [Table] Table

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*

 us-gaap:StatementTable
449 Legal Entity [Axis] Axis dei:LegalEntityAxis
450 Entity [Domain] Member dei:EntityDomain
451 Statement [Line Items] LineItems us-gaap:StatementLineItems
452 Disclosure of detailed information about entity reportable segments, assets and liabilities Concept (Text Block (HTML)) For Period gpl:DisclosureOfDetailedInformationAboutEntityReportableSegmentsAssetsAndLiabilitiesExplanatoryTableTextBlock
453 1050 - Disclosure - NATURE OF OPERATIONS (Narrative) (Details) Network

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*

 http://www.greatpanther.com/role/NatureOfOperationsNarrativeDetails
454 Statement [Table] Table

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*

 us-gaap:StatementTable
455 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
456 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
457 Legal Entity [Axis] Axis dei:LegalEntityAxis
458 Entity [Domain] Member dei:EntityDomain
459 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
460 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
461 Beadell Resources Limited Member [Member] Member gpl:BeadellResourcesLimitedMemberMember
462 Statement [Line Items] LineItems us-gaap:StatementLineItems
463 Percentage of voting equity interests acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
464 1051 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Details) Network

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*

 http://www.greatpanther.com/role/SignificantAccountingPoliciesDetails
465 Statement [Table] Table

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*

 us-gaap:StatementTable
466 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
467 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
468 Mineral Mexicana el Rosario, S.A. de C.V. [Member] Member gpl:MineralMexicanaElRosarioSaDeCvMember
469 Metalicos de Durango, S.A. de C.V. [Member] Member gpl:MetalicosDeDurangoSaDeCvMember
470 Minera de Villa Seca, S.A. de C.V. [Member] Member gpl:MineraDeVillaSecaSaDeCvMember
471 Coboro Minerales de Mexico S.A. de C.V. [Member] Member gpl:CoboroMineralesDeMexicoSaDeCvMember
472 Great Panther Coricancha S.A. [Member] Member gpl:GreatPantherCoricanchaSaMember
473 Great Panther Silver Peru S.A.C. [Member] Member gpl:GreatPantherSilverPeruSacMember
474 Cangold Peru S.A.C. [Member] Member gpl:CangoldPeruSacMember
475 Great Panther Finance Canada Limited [Member] Member gpl:GreatPantherFinanceCanadaLimitedMember
476 Cangold Limited [Member] Member gpl:CangoldLimitedMember
477 GP Finance International S.a. r.l. [Member] Member gpl:GpFinanceInternationalSaRlMember
478 Legal Entity [Axis] Axis dei:LegalEntityAxis
479 Entity [Domain] Member dei:EntityDomain
480 Statement [Line Items] LineItems us-gaap:StatementLineItems
481 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
482 1052 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Details 1) Network

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*

 http://www.greatpanther.com/role/SignificantAccountingPoliciesDetails1
483 Statement [Table] Table

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*

 us-gaap:StatementTable
484 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
485 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
486 Computer Equipment [Member] Member ifrs-full:ComputerEquipmentMember
487 Fixtures and fittings [member] Member ifrs-full:FixturesAndFittingsMember
488 Office equipment [member] Member ifrs-full:OfficeEquipmentMember
489 Computer software [member] Member ifrs-full:ComputerSoftwareMember
490 Leasehold Improvements [Member] Member ifrs-full:LeaseholdImprovementsMember
491 Legal Entity [Axis] Axis dei:LegalEntityAxis
492 Entity [Domain] Member dei:EntityDomain
493 Statement [Line Items] LineItems us-gaap:StatementLineItems
494 Useful lives or depreciation rates, plant, equipment, buildings and furniture and fixtures which do not relate specifically to the mining development and drilling activities Concept (Text/String) For Period ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
495 1053 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) Network

*

*

 http://www.greatpanther.com/role/SignificantAccountingPoliciesNarrativeDetails
496 Statement [Table] Table

*

*

 us-gaap:StatementTable
497 Foreign exchange rates [Axis] Axis gpl:ForeignExchangeRatesAxis
498 Foreign exchange rates [Domain] Member gpl:ForeignExchangeRatesDomain
499 Legal Entity [Axis] Axis dei:LegalEntityAxis
500 Entity [Domain] Member dei:EntityDomain
501 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
502 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
503 Adoption Of New Accounting Policy Member [Member] Member gpl:AdoptionOfNewAccountingPolicyMemberMember
504 Range [axis] Axis ifrs-full:RangeAxis
505 Ranges [member] Member ifrs-full:RangesMember
506 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
507 Top of range [member] Member ifrs-full:TopOfRangeMember
508 Statement [Line Items] LineItems us-gaap:StatementLineItems
509 Additional to rightofuse assets and Lease Liabilities Concept (Monetary) As Of Debit gpl:AdditionalToRightofuseAssetsAndLeaseLiabilities
510 1054 - Disclosure - TRADE AND OTHER RECEIVABLES (Details) Network

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*

 http://www.greatpanther.com/role/TradeAndOtherReceivablesDetails
511 Statement [Table] Table

*

*

 us-gaap:StatementTable
512 Legal Entity [Axis] Axis dei:LegalEntityAxis
513 Entity [Domain] Member dei:EntityDomain
514 Statement [Line Items] LineItems us-gaap:StatementLineItems
515 Trade receivables Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
516 Value added tax receivables Concept (Monetary) As Of Debit ifrs-full:ValueAddedTaxReceivables
517 Other Concept (Monetary) As Of Debit ifrs-full:OtherReceivables
518 Trade and other receivables Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivables
519 1055 - Disclosure - INVENTORIES (Details) Network

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*

 http://www.greatpanther.com/role/InventoriesDetails
520 Statement [Table] Table

*

*

 us-gaap:StatementTable
521 Legal Entity [Axis] Axis dei:LegalEntityAxis
522 Entity [Domain] Member dei:EntityDomain
523 Statement [Line Items] LineItems us-gaap:StatementLineItems
524 Concentrate Concept (Monetary) As Of Debit ifrs-full:RawMaterials
525 Ore stockpile Concept (Monetary) As Of Debit ifrs-full:CurrentOreStockpiles
526 Materials and supplies Concept (Monetary) As Of Debit ifrs-full:CurrentMaterialsAndSuppliesToBeConsumedInProductionProcessOrRenderingServices
527 Silver bullion Concept (Monetary) As Of Debit ifrs-full:FinishedGoods
528 Total Inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
529 1056 - Disclosure - INVENTORIES (Narrative) (Details) Network

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*

 http://www.greatpanther.com/role/InventoriesNarrativeDetails
530 Statement [Table] Table

*

*

 us-gaap:StatementTable
531 Legal Entity [Axis] Axis dei:LegalEntityAxis
532 Entity [Domain] Member dei:EntityDomain
533 Statement [Line Items] LineItems us-gaap:StatementLineItems
534 Inventory recognized as cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfInventoriesRecognisedAsExpenseDuringPeriod
535 Inventories non-current Concept (Monetary) As Of Debit ifrs-full:NoncurrentInventories
536 1057 - Disclosure - LOAN RECEIVABLE (Narrative) (Details) Network

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*

 http://www.greatpanther.com/role/LoanReceivableNarrativeDetails
537 Statement [Table] Table

*

*

 us-gaap:StatementTable
538 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
539 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
540 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
541 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
542 Beadell Brasil Ltd [Member] Member gpl:BeadellBrasilLtdMember
543 Statement [Line Items] LineItems us-gaap:StatementLineItems
544 Finance Receivable Maturity Date Concept (Date) For Period gpl:FinanceReceivableMaturityDate
545 Finance Receivable Grace Period Concept (xbrli:durationItemType) For Period gpl:FinanceReceivableGracePeriod
546 Fiance Receivable Percentage Bearing Fixed InterestRate Concept (Pure) As Of gpl:FianceReceivablePercentageBearingFixedInterestRate
547 Cash receipts from repayment of advances and loans made to other parties, classified as investing activities Concept (Monetary) For Period Debit ifrs-full:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities
548 Payment of Accrued Interest Concept (Monetary) For Period Credit gpl:PaymentOfAccruedInterest
549 Payment of Term loan Remaining Outstanding Principal Amount Concept (Monetary) For Period Credit gpl:PaymentOfTermLoanRemainingOutstandingPrincipalAmount
550 1058 - Disclosure - MINERAL PROPERTIES, PLANT AND EQUIPMENT (Details) Network

*

*

 http://www.greatpanther.com/role/MineralPropertiesPlantAndEquipmentDetails
551 Statement [Table] Table

*

*

 us-gaap:StatementTable
552 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
553 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
554 Mining property [member] Member ifrs-full:MiningPropertyMember
555 Other property, plant and equipment [member] Member ifrs-full:OtherPropertyPlantAndEquipmentMember
556 Land and buildings [member] Member ifrs-full:LandAndBuildingsMember
557 Furniture, fixtures and equipment [member] Member ifrs-full:FixturesAndFittingsMember
558 Computer software [member] Member ifrs-full:ComputerSoftwareMember
559 Measurement [axis] Axis ifrs-full:MeasurementAxis
560 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
561 Cost Member ifrs-full:AtCostMember
562 Accumulated depreciation Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
563 Legal Entity [Axis] Axis dei:LegalEntityAxis
564 Entity [Domain] Member dei:EntityDomain
565 Statement [Line Items] LineItems us-gaap:StatementLineItems
566 Property, plant and equipment at beginning of period Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
567 Additions Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
568 Change in reclamation provision Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesPropertyPlantAndEquipment
569 Amortization and depletion Concept (Monetary) For Period ifrs-full:DepreciationPropertyPlantAndEquipment
570 Disposals Concept (Monetary) For Period Credit ifrs-full:DisposalsPropertyPlantAndEquipment
571 Foreign exchange Concept (Monetary) For Period Credit gpl:ChangesInPropertyPlantAndEquipmentForeignExchange
572 Property, plant and equipment at end of period Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
573 1059 - Disclosure - MINERAL PROPERTIES, PLANT AND EQUIPMENT (Narrative) (Details) Network

*

*

 http://www.greatpanther.com/role/MineralPropertiesPlantAndEquipmentNarrativeDetails
574 Statement [Table] Table

*

*

 us-gaap:StatementTable
575 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
576 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
577 Mineral properties [Axis] Axis gpl:MineralPropertiesAxis
578 Mining property [member] Member ifrs-full:MiningPropertyMember
579 Legal Entity [Axis] Axis dei:LegalEntityAxis
580 Entity [Domain] Member dei:EntityDomain
581 Range [axis] Axis ifrs-full:RangeAxis
582 Ranges [member] Member ifrs-full:RangesMember
583 Statement [Line Items] LineItems us-gaap:StatementLineItems
584 Useful lives or depreciation rates, property, plant and equipment Concept (Text/String) For Period ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
585 Change in depreciation expense due to change in estimates Concept (Monetary) For Period Credit gpl:ChangeInDepreciationExpenseDueToChangeInEstimates
586 1060 - Disclosure - EXPLORATION AND EVALUATION ASSETS (Details) Network

*

*

 http://www.greatpanther.com/role/ExplorationAndEvaluationAssetsDetails
587 Statement [Table] Table

*

*

 us-gaap:StatementTable
588 Mineral properties [Axis] Axis gpl:MineralPropertiesAxis
589 Mining property [member] Member ifrs-full:MiningPropertyMember
590 Santa Rosa Property [Member] Member gpl:SantaRosaPropertyMember
591 El Horcon Property [Member] Member gpl:ElHorconPropertyMember
592 Coricancha [Member] Member gpl:CoricanchaMiningComplexCMCMember
593 Legal Entity [Axis] Axis dei:LegalEntityAxis
594 Entity [Domain] Member dei:EntityDomain
595 Statement [Line Items] LineItems us-gaap:StatementLineItems
596 Exploration and evaluation assets, beginning of period Concept (Monetary) As Of Debit ifrs-full:AssetsArisingFromExplorationForAndEvaluationOfMineralResources
597 Acquisition costs Concept (Monetary) For Period Debit gpl:AcquisitionCostsExplorationAndEvaluationAssets
598 Costs incurred subsequent to acquisition Concept (Monetary) For Period Debit gpl:ExplorationCostsIncurredSubsequentToAcquisition
599 Change in reclamation and remediation provision Concept (Monetary) For Period Credit gpl:ChangeInReclamationAndRemediationProvision
600 Exploration and evaluation assets, end of period Concept (Monetary) As Of Debit ifrs-full:AssetsArisingFromExplorationForAndEvaluationOfMineralResources
601 1061 - Disclosure - EXPLORATION AND EVALUATION ASSETS (Details 1) Network

*

*

 http://www.greatpanther.com/role/ExplorationAndEvaluationAssetsDetails1
602 Statement [Table] Table

*

*

 us-gaap:StatementTable
603 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
604 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
605 Legal Entity [Axis] Axis dei:LegalEntityAxis
606 Entity [Domain] Member dei:EntityDomain
607 Statement [Line Items] LineItems us-gaap:StatementLineItems
608 Cash consideration payable Concept (Monetary) As Of Credit ifrs-full:CashTransferred
609 Professional and other fees incurred Concept (Monetary) As Of Credit gpl:ProfessionalAndOtherFeesIncurredConsiderationTransferred
610 Consideration Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
611 Cash Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsRecognisedAsOfAcquisitionDate
612 Trade and other receivables Concept (Monetary) As Of Debit gpl:TradeAndOtherReceivablesRecognisedAsOfAcquisitionDate
613 Other current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssetsRecognisedAsOfAcquisitionDate
614 Inventories Concept (Monetary) As Of Debit ifrs-full:InventoryRecognisedAsOfAcquisitionDate
615 Reimbursement rights Concept (Monetary) As Of Debit gpl:ReimbursementRightsRecognisedAsOfAcquisitionDate
616 Exploration and evaluation assets Concept (Monetary) As Of Debit gpl:ExplorationAndEvaluationAssetsRecognisedAsOfAcquisitionDate
617 Trade and other accounts payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesRecognisedAsOfAcquisitionDate
618 Reclamation and remediation provision - current Concept (Monetary) As Of Credit gpl:CurrentReclamationAndRemediationProvisionRecognisedAsOfAcquisitionDate
619 Reclamation and remediation provision - non-current Concept (Monetary) As Of Credit gpl:NonCurrentReclamationAndRemediationProvisionRecognisedAsOfAcquisitionDate
620 Net assets purchased: Concept (Monetary) As Of Debit ifrs-full:IdentifiableAssetsAcquiredLiabilitiesAssumed
621 1062 - Disclosure - EXPLORATION AND EVALUATION ASSETS (Details 2) Network

*

*

 http://www.greatpanther.com/role/ExplorationAndEvaluationAssetsDetails2
622 Statement [Table] Table

*

*

 us-gaap:StatementTable
623 Legal Entity [Axis] Axis dei:LegalEntityAxis
624 Entity [Domain] Member dei:EntityDomain
625 Statement [Line Items] LineItems us-gaap:StatementLineItems
626 Funding of a reclamation bond in respect of Coricancha Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents
627 1063 - Disclosure - EXPLORATION AND EVALUATION ASSETS (Narrative) (Details) Network

*

*

 http://www.greatpanther.com/role/ExplorationAndEvaluationAssetsNarrativeDetails
628 Statement [Table] Table

*

*

 us-gaap:StatementTable
629 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
630 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
631 Coricancha Mining Complex [Member] Member gpl:CoricanchaMiningComplexMember
632 Nyrstar N. V. [Member] Member gpl:NyrstarNVMember
633 Mineral properties [Axis] Axis gpl:MineralPropertiesAxis
634 Mining property [member] Member ifrs-full:MiningPropertyMember
635 Legacy Tailings [Member] Member gpl:LegacyTailingsMember
636 Commitments [Axis] Axis gpl:CommitmentsAxis
637 Commitments [Domain] Member gpl:CommitmentsDomain
638 Financial guarantee contracts [member] Member ifrs-full:FinancialGuaranteeContractsMember
639 Legal Entity [Axis] Axis dei:LegalEntityAxis
640 Entity [Domain] Member dei:EntityDomain
641 Range [axis] Axis ifrs-full:RangeAxis
642 Ranges [member] Member ifrs-full:RangesMember
643 Top of range [member] Member ifrs-full:TopOfRangeMember
644 Statement [Line Items] LineItems us-gaap:StatementLineItems
645 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
646 Portion of consideration paid (received) consisting of cash and cash equivalents Concept (Monetary) For Period Credit ifrs-full:PortionOfConsiderationPaidReceivedConsistingOfCashAndCashEquivalents
647 Contingent consideration arrangements and indemnification assets recognised as of acquisition date Concept (Monetary) As Of Debit ifrs-full:ContingentConsiderationArrangementsAndIndemnificationAssetsRecognisedAsOfAcquisitionDate
648 Description of arrangement for contingent consideration arrangements and indemnification assets Concept (Text/String) For Period ifrs-full:DescriptionOfArrangementForContingentConsiderationArrangementsAndIndemnificationAssets
649 Closure bond Concept (Monetary) As Of Debit gpl:ClosureBond
650 Reclamation funds available Concept (Monetary) As Of Debit gpl:ReclamationFundsAvailable
651 Outstanding fines or sanctions settled Concept (Monetary) As Of Debit gpl:OutstandingFinesOrSanctionsSettled
652 Reclamation and remediation provision Concept (Monetary) As Of Credit ifrs-full:LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts
653 Current provision for decommissioning, restoration and rehabilitation costs Concept (Monetary) As Of Credit ifrs-full:ShorttermProvisionForDecommissioningRestorationAndRehabilitationCosts
654 Total estimated cash flows, before inflation Concept (Monetary) For Period Credit gpl:ProvisionForDecommissioningRestorationAndRehabilitationCostsEstimatedCashFlowsBeforeInflation
655 Expected settlement of obligations (years) Concept (Text/String) For Period gpl:ProvisionForDecommissioningRestorationAndRehabilitationCostsExpectedSettlementOfObligations
656 Weighted average risk-free rate (discount rate) Concept (Percent) For Period gpl:ProvisionForDecommissioningRestorationAndRehabilitationCostsWeightedAverageRiskFreeDiscountRate
657 Increase (decrease) through change in discount rate, reclamation and remediation provision Concept (Monetary) For Period Credit gpl:IncreaseDecreaseThroughChangeInDiscountRateReclamationAndRemediationProvision
658 Increase (decrease) through business combinations and disposals, reimbursement rights Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughBusinessCombinationsAndDisposalsReimbursementRights
659 Capital commitments Concept (Monetary) As Of Credit ifrs-full:CapitalCommitments
660 1064 - Disclosure - REIMBURSEMENT RIGHTS (Details) Network

*

*

 http://www.greatpanther.com/role/ReimbursementRightsDetails
661 Statement [Table] Table

*

*

 us-gaap:StatementTable
662 Components of Reimbursement rights [Axis] Axis gpl:ComponentsOfReimbursementRightsAxis
663 Components of Reimbursement rights [Domain] Member gpl:ComponentsOfReimbursementRightsDomain
664 Legacy tailings reclamation and remediation [Member] Member gpl:LegacyTailingsReclamationAndRemediationMember
665 Fines and sanctions [Member] Member gpl:ClaimsFinesAndSanctionsMember
666 Legal claims [Member] Member gpl:LegalClaimsMember
667 Legal Entity [Axis] Axis dei:LegalEntityAxis
668 Entity [Domain] Member dei:EntityDomain
669 Statement [Line Items] LineItems us-gaap:StatementLineItems
670 Reimbursement rights Concept (Monetary) As Of Debit ifrs-full:ReimbursementRightsAtFairValue
671 Less: current portion Concept (Monetary) As Of Debit gpl:ReimbursementRightsCurrent
672 Reimbursement rights non-current portion Concept (Monetary) As Of Debit gpl:ReimbursementRightsNoncurrent
673 1065 - Disclosure - REIMBURSEMENT RIGHTS (Narrative) (Details) Network

*

*

 http://www.greatpanther.com/role/ReimbursementRightsNarrativeDetails
674 Statement [Table] Table

*

*

 us-gaap:StatementTable
675 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
676 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
677 Nyrstar N. V. [Member] Member gpl:NyrstarNVMember
678 Legal Entity [Axis] Axis dei:LegalEntityAxis
679 Entity [Domain] Member dei:EntityDomain
680 Range [axis] Axis ifrs-full:RangeAxis
681 Ranges [member] Member ifrs-full:RangesMember
682 Top of range [member] Member ifrs-full:TopOfRangeMember
683 Statement [Line Items] LineItems us-gaap:StatementLineItems
684 Reclamation funds available Concept (Monetary) As Of Debit gpl:ReclamationFundsAvailable
685 Outstanding fines or sanctions settled Concept (Monetary) As Of Debit gpl:OutstandingFinesOrSanctionsSettled
686 1066 - Disclosure - TRADE PAYABLES AND ACCRUED LIABILITIES (Details) Network

*

*

 http://www.greatpanther.com/role/TradePayablesAndAccruedLiabilitiesDetails
687 Statement [Table] Table

*

*

 us-gaap:StatementTable
688 Legal Entity [Axis] Axis dei:LegalEntityAxis
689 Entity [Domain] Member dei:EntityDomain
690 Statement [Line Items] LineItems us-gaap:StatementLineItems
691 Trade payables Concept (Monetary) As Of Credit gpl:TradePayables
692 Accrued liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentAccruedExpensesAndOtherCurrentLiabilities
693 Taxes payable Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilities
694 Other payables Concept (Monetary) As Of Credit ifrs-full:OtherPayables
695 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
696 1067 - Disclosure - TRADE PAYABLES AND ACCRUED LIABILITIES (Narrative) (Details) Network

*

*

 http://www.greatpanther.com/role/TradePayablesAndAccruedLiabilitiesNarrativeDetails
697 Statement [Table] Table

*

*

 us-gaap:StatementTable
698 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
699 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
700 Coricancha Mining Complex [Member] Member gpl:CoricanchaMiningComplexMember
701 Legal Entity [Axis] Axis dei:LegalEntityAxis
702 Entity [Domain] Member dei:EntityDomain
703 Statement [Line Items] LineItems us-gaap:StatementLineItems
704 Accrued liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentAccruedExpensesAndOtherCurrentLiabilities
705 1068 - Disclosure - DERIVATIVE INSTRUMENTS (Narrative) (Details) Network

*

*

 http://www.greatpanther.com/role/DerivativeInstrumentsNarrativeDetails
706 Statement [Table] Table

*

*

 us-gaap:StatementTable
707 Legal Entity [Axis] Axis dei:LegalEntityAxis
708 Entity [Domain] Member dei:EntityDomain
709 Range [axis] Axis ifrs-full:RangeAxis
710 Ranges [member] Member ifrs-full:RangesMember
711 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
712 Top of range [member] Member ifrs-full:TopOfRangeMember
713 Statement [Line Items] LineItems us-gaap:StatementLineItems
714 Forward contracts, amount of currency for purchase Concept (Monetary) As Of Debit gpl:ForwardContractsAmountOfCurrencyForPurchase
715 Prices specified in forward agreements to purchase financial assets for cash Concept (Monetary) As Of Credit ifrs-full:PricesSpecifiedInForwardAgreementsToPurchaseFinancialAssetsForCash
716 Derivative liabilities Concept (Monetary) As Of Credit ifrs-full:DerivativeFinancialLiabilities
717 1069 - Disclosure - RECLAMATION AND REMEDIATION PROVISION (Details) Network

*

*

 http://www.greatpanther.com/role/ReclamationAndRemediationProvisionDetails
718 Statement [Table] Table

*

*

 us-gaap:StatementTable
719 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
720 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
721 Coricancha Mining Complex [Member] Member gpl:CoricanchaMiningComplexMember
722 Guanajuato Mine Complex [Member] Member gpl:GuanajuatoMineComplexMember
723 Topia Mine [Member] Member gpl:TopiaMineMember
724 Legal Entity [Axis] Axis dei:LegalEntityAxis
725 Entity [Domain] Member dei:EntityDomain
726 Statement [Line Items] LineItems us-gaap:StatementLineItems
727 Total Reclamation and remediation provision Concept (Monetary) As Of Credit ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCosts
728 Current Reclamation and remediation provision Concept (Monetary) As Of Credit ifrs-full:ShorttermProvisionForDecommissioningRestorationAndRehabilitationCosts
729 Non-current Reclamation and remediation provision Concept (Monetary) As Of Credit ifrs-full:LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts
730 1070 - Disclosure - RECLAMATION AND REMEDIATION PROVISION (Details 1) Network

*

*

 http://www.greatpanther.com/role/ReclamationAndRemediationProvisionDetails1
731 Statement [Table] Table

*

*

 us-gaap:StatementTable
732 Legal Entity [Axis] Axis dei:LegalEntityAxis
733 Entity [Domain] Member dei:EntityDomain
734 Statement [Line Items] LineItems us-gaap:StatementLineItems
735 Reclamation and remediation provision, beginning balance Concept (Monetary) As Of Credit ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCosts
736 Coricancha acquisition Concept (Monetary) For Period Credit gpl:ProvisionfordecommissioningrestorationandrehabilitationcostschangeinestimatesCoricanchaAcquisition
737 Change in estimates Concept (Monetary) For Period Credit gpl:ProvisionForDecommissioningRestorationAndRehabilitationCostsChangeInEstimates
738 Accretion expense Concept (Monetary) For Period Credit gpl:ProvisionForDecommissioningRestorationAndRehabilitationCostsAccretionExpense
739 Reclamation work performed Concept (Monetary) For Period Credit gpl:ProvisionForDecommissioningRestorationAndRehabilitationCostsReclamationWorkPerformed
740 Reclamation and remediation provision, ending balance Concept (Monetary) As Of Credit ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCosts
741 1071 - Disclosure - RECLAMATION AND REMEDIATION PROVISION (Details 2) Network

*

*

 http://www.greatpanther.com/role/ReclamationAndRemediationProvisionDetails2
742 Statement [Table] Table

*

*

 us-gaap:StatementTable
743 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
744 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
745 GMC and Topia operations [Member] Member gpl:GmcAndTopiaOperationsMember
746 Coricancha Mining Complex [Member] Member gpl:CoricanchaMiningComplexMember
747 Guanajuato Mine Complex [Member] Member gpl:GuanajuatoMineComplexMember
748 Topia Mine [Member] Member gpl:TopiaMineMember
749 Legal Entity [Axis] Axis dei:LegalEntityAxis
750 Entity [Domain] Member dei:EntityDomain
751 Statement [Line Items] LineItems us-gaap:StatementLineItems
752 Total estimated cash flows, before inflation Concept (Monetary) For Period Credit gpl:ProvisionForDecommissioningRestorationAndRehabilitationCostsEstimatedCashFlowsBeforeInflation
753 Expected settlement of obligations (years) Concept (Text/String) For Period gpl:ProvisionForDecommissioningRestorationAndRehabilitationCostsExpectedSettlementOfObligations
754 Weighted average risk-free rate (discount rate) Concept (Percent) For Period gpl:ProvisionForDecommissioningRestorationAndRehabilitationCostsWeightedAverageRiskFreeDiscountRate
755 1072 - Disclosure - RECLAMATION AND REMEDIATION PROVISION (Narrative) (Details) Network

*

*

 http://www.greatpanther.com/role/ReclamationAndRemediationProvisionNarrativeDetails
756 Statement [Table] Table

*

*

 us-gaap:StatementTable
757 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
758 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
759 GMC and Topia operations [Member] Member gpl:GmcAndTopiaOperationsMember
760 Coricancha Mining Complex [Member] Member gpl:CoricanchaMiningComplexMember
761 Legal Entity [Axis] Axis dei:LegalEntityAxis
762 Entity [Domain] Member dei:EntityDomain
763 Statement [Line Items] LineItems us-gaap:StatementLineItems
764 Change in estimates Concept (Monetary) For Period Credit gpl:ProvisionForDecommissioningRestorationAndRehabilitationCostsChangeInEstimates
765 Increase (decrease) through change in discount rate, reclamation and remediation provision Concept (Monetary) For Period Credit gpl:IncreaseDecreaseThroughChangeInDiscountRateReclamationAndRemediationProvision
766 1073 - Disclosure - SHARE CAPITAL (Details) Network

*

*

 http://www.greatpanther.com/role/ShareCapitalDetails
767 Statement [Table] Table

*

*

 us-gaap:StatementTable
768 Legal Entity [Axis] Axis dei:LegalEntityAxis
769 Entity [Domain] Member dei:EntityDomain
770 Statement [Line Items] LineItems us-gaap:StatementLineItems
771 Number of share options outstanding in share-based payment arrangement at beginning of period Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
772 Weighted average exercise price of share options outstanding in share-based payment arrangement at beginning of period Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
773 Number of share options granted in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
774 Weighted average exercise price of share options granted in share-based payment arrangement Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement
775 Number of share options forfeited in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement
776 Weighted average exercise price of share options forfeited in share-based payment arrangement Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsForfeitedInSharebasedPaymentArrangement
777 Number of share options exercised in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsExercisedInSharebasedPaymentArrangement
778 Weighted average exercise price of share options exercised in share-based payment arrangement Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement
779 Number of share options outstanding in share-based payment arrangement at end of period Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
780 Weighted average exercise price of share options outstanding in share-based payment arrangement at end of period Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
781 Number of share options exercisable in share-based payment arrangement Concept (Decimal) As Of ifrs-full:NumberOfShareOptionsExercisableInSharebasedPaymentArrangement
782 Weighted average exercise price of share options exercisable in share-based payment arrangement Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement
783 1074 - Disclosure - SHARE CAPITAL (Details 1) Network

*

*

 http://www.greatpanther.com/role/ShareCapitalDetails1
784 Statement [Table] Table

*

*

 us-gaap:StatementTable
785 Ranges of exercise prices for outstanding share options [axis] Axis ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsAxis
786 Ranges of exercise prices for outstanding share options [member] Member ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsMember
787 C$0.65 [Member] Member gpl:CZeroSixFiveMember
788 C$1.31 [Member] Member gpl:COneThreeOneMember
789 C$1.63 [Member] Member gpl:COneSixThreeMember
790 C$2.00 [Member] Member gpl:CTwoZeroZeroMember
791 C$0.71 [Member] Member gpl:CZeroSevesnOneMemberMember
792 C$0.86 [Member] Member gpl:CZeroEightSixMemberMember
793 C$1.57 [Member] Member gpl:COneFiveSavenMemberMember
794 C$1.60 [Member] Member gpl:COneSixZeroMemberMember
795 C$2.16 [Member] Member gpl:CTwoOneSixMemberMember
796 C$2.19 [Member] Member gpl:CTwoOneNineMemberMember
797 Legal Entity [Axis] Axis dei:LegalEntityAxis
798 Entity [Domain] Member dei:EntityDomain
799 Statement [Line Items] LineItems us-gaap:StatementLineItems
800 Exercise price of outstanding share options Concept (Monetary) As Of ifrs-full:ExercisePriceOfOutstandingShareOptions
801 Number of share options outstanding in share-based payment arrangement Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
802 Weighted average remaining contractual life of outstanding share options Concept (Decimal) As Of ifrs-full:WeightedAverageRemainingContractualLifeOfOutstandingShareOptions
803 Number of share options exercisable in share-based payment arrangement Concept (Decimal) As Of ifrs-full:NumberOfShareOptionsExercisableInSharebasedPaymentArrangement
804 1075 - Disclosure - SHARE CAPITAL (Details 2) Network

*

*

 http://www.greatpanther.com/role/ShareCapitalDetails2
805 Statement [Table] Table

*

*

 us-gaap:StatementTable
806 Legal Entity [Axis] Axis dei:LegalEntityAxis
807 Entity [Domain] Member dei:EntityDomain
808 Statement [Line Items] LineItems us-gaap:StatementLineItems
809 Risk-free interest rate Concept (Percent) For Period ifrs-full:DescriptionOfRiskFreeInterestRateShareOptionsGranted
810 Expected life (years) Concept (Decimal) For Period gpl:WeightedAverageContractualLifeOfShareOptionsGranted
811 Annualized volatility Concept (Percent) For Period ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted
812 Forfeiture rate Concept (Percent) For Period gpl:DescriptionOfExpectedForefeitureRateShareOptionsGranted
813 1076 - Disclosure - SHARE CAPITAL (Details 3) Network

*

*

 http://www.greatpanther.com/role/ShareCapitalDetails3
814 Statement [Table] Table

*

*

 us-gaap:StatementTable
815 Classes of entity's own equity instruments [axis] Axis ifrs-full:ClassesOfEntitysOwnEquityInstrumentsAxis
816 Entity's own equity instruments [member] Member ifrs-full:EntitysOwnEquityInstrumentsMember
817 Deferred share units [Member] Member gpl:DeferredShareUnitsMember
818 Restricted share units [Member] Member gpl:RestrictedShareUnitsMember
819 Legal Entity [Axis] Axis dei:LegalEntityAxis
820 Entity [Domain] Member dei:EntityDomain
821 Statement [Line Items] LineItems us-gaap:StatementLineItems
822 Number of units outstanding, beginning of period Concept (Decimal) As Of gpl:NumberOfUnitsOutstanding
823 Number of units Unitd setteled Concept (Decimal) For Period gpl:UnitdSetteled
824 Units outstanding, weighted average grant date fair value, beginning of period Concept (Monetary) As Of Credit gpl:UnitsOutstandingWeightedAverageGrantDateFairValue
825 Units granted in period Concept (Decimal) For Period gpl:UnitsGrantedInPeriod
826 Weighted average grant date fair value Unitd setteled Concept (Decimal) For Period gpl:UnitdSetteled
827 Units granted in period, weighted average grant date fair value Concept (Monetary) For Period Credit gpl:UnitsGrantedInPeriodWeightedAverageGrantDateFairValue
828 Units cancelled in period Concept (Decimal) For Period gpl:UnitsCancelledInPeriod
829 Units cancelled in period, weighted average grant date fair value Concept (Monetary) For Period Credit gpl:UnitsCancelledInPeriodWeightedAverageGrantDateFairValue
830 Number of units outstanding, end of period Concept (Decimal) As Of gpl:NumberOfUnitsOutstanding
831 Units outstanding, weighted average grant date fair value, end of period Concept (Monetary) As Of Credit gpl:UnitsOutstandingWeightedAverageGrantDateFairValue
832 1077 - Disclosure - SHARE CAPITAL (Details 4) Network

*

*

 http://www.greatpanther.com/role/ShareCapitalDetails4
833 Statement [Table] Table

*

*

 us-gaap:StatementTable
834 Legal Entity [Axis] Axis dei:LegalEntityAxis
835 Entity [Domain] Member dei:EntityDomain
836 Statement [Line Items] LineItems us-gaap:StatementLineItems
837 Share price at measurement date Concept (Monetary) For Period Credit gpl:WeightedAverageSharePriceAtMeasurementDateWarrantsIssued
838 Risk-free interest rate Concept (Percent) For Period gpl:DescriptionOfRiskFreeInterestRateWarrantsIssued
839 Expected life (years) Concept (Decimal) For Period gpl:WeightedAverageContractualLifeOfWarrantsIssued
840 Annualized volatility Concept (Percent) For Period gpl:DescriptionOfExpectedVolatilityWarrantsIssued
841 1078 - Disclosure - SHARE CAPITAL (Narrative) (Details) Network

*

*

 http://www.greatpanther.com/role/ShareCapitalNarrativeDetails
842 Statement [Table] Table

*

*

 us-gaap:StatementTable
843 Classes of entity's own equity instruments [axis] Axis ifrs-full:ClassesOfEntitysOwnEquityInstrumentsAxis
844 Entity's own equity instruments [member] Member ifrs-full:EntitysOwnEquityInstrumentsMember
845 Warrants associated with bought deal offering [Member] Member gpl:WarrantsAssociatedWithBoughtDealOfferingMember
846 Restricted share units [Member] Member gpl:RestrictedShareUnitsMember
847 Restricted Share Units and Deferred Share Units [Member] Member gpl:RestrictedShareUnitsAndDeferredShareUnitsMember
848 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
849 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
850 Legal Entity [Axis] Axis dei:LegalEntityAxis
851 Entity [Domain] Member dei:EntityDomain
852 Range [axis] Axis ifrs-full:RangeAxis
853 Ranges [member] Member ifrs-full:RangesMember
854 Statement [Line Items] LineItems us-gaap:StatementLineItems
855 Warrants, grants in period, exercise price Concept (Monetary) For Period Credit gpl:WarrantsGrantsInPeriodExercisePrice
856 Description of maximum term of options granted for share-based payment arrangement Concept (Text/String) For Period ifrs-full:DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement
857 Expense from share-based payment transactions with employees Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
858 Weighted average fair value at measurement date, share options granted Concept (Monetary) As Of Credit ifrs-full:WeightedAverageFairValueAtMeasurementDateShareOptionsGranted
859 Forfeiture rate Concept (Percent) For Period gpl:DescriptionOfExpectedForefeitureRateShareOptionsGranted
860 Warrants, grants in period Concept (Decimal) For Period gpl:WarrantsGrantsInPeriod
861 Warrants outstanding Concept (Decimal) As Of gpl:WarrantsOutstanding
862 Weighted average fair value at measurement date, warrants issued Concept (Monetary) As Of Credit gpl:WeightedAverageFairValueAtMeasurementDateWarrantsIssued
863 1079 - Disclosure - EARNINGS PER SHARE (Details) Network

*

*

 http://www.greatpanther.com/role/EarningsPerShareDetails
864 Statement [Table] Table

*

*

 us-gaap:StatementTable
865 Legal Entity [Axis] Axis dei:LegalEntityAxis
866 Entity [Domain] Member dei:EntityDomain
867 Statement [Line Items] LineItems us-gaap:StatementLineItems
868 Income (loss) attributable to equity owners Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
869 Weighted average number of shares (000's) Concept (Shares) For Period ifrs-full:WeightedAverageShares
870 Earnings (loss) per share basic Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
871 Incremental shares from options Concept (Shares) For Period ifrs-full:DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares
872 Incremental shares from warrants Concept (Shares) For Period gpl:DilutiveEffectOfWarrantsOnNumberOfOrdinaryShares
873 Incremental shares from RSUs and DSUs Concept (Shares) For Period gpl:DilutiveEffectOfUnitsOnNumberOfOrdinaryShares
874 Weighted average diluted number of shares (000's) Concept (Shares) For Period ifrs-full:AdjustedWeightedAverageShares
875 Earnings (loss) per share diluted Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
876 1080 - Disclosure - REVENUE (Details) Network

*

*

 http://www.greatpanther.com/role/RevenueDetails
877 Notes To Financial Statements [Table] Table

*

*

 gpl:NotesToFinancialStatementsTable
878 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
879 Products and services [member] Member ifrs-full:ProductsAndServicesMember
880 Silver [Member] Member gpl:SilverrMember
881 Gold [Member] Member gpl:GoldsMember
882 Lead [Member] Member gpl:LeadsMember
883 Zinc [Member] Member gpl:ZinccMember
884 Notes To Financial Statements [Line Items] LineItems gpl:NotesToFinancialStatementsLineItems
885 Revenue from contracts with customers Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
886 Smelting and refining charges Concept (Monetary) For Period Debit gpl:SmeltingAndRefiningCharges
887 Changes in fair value from provisional pricing Concept (Monetary) For Period Credit gpl:ChangesInFairValueFromProvisionalPricing
888 Total revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
889 1081 - Disclosure - REVENUE (Details 1) Network

*

*

 http://www.greatpanther.com/role/RevenueDetails1
890 Notes To Financial Statements [Table] Table

*

*

 gpl:NotesToFinancialStatementsTable
891 Types of customers [axis] Axis ifrs-full:TypesOfCustomersAxis
892 Types of customers [member] Member ifrs-full:TypesOfCustomersMember
893 Customer A [Member] Member gpl:CustomersAMember
894 Customer B [Member] Member gpl:CustomersBMember
895 Customer C [Member] Member gpl:CustomersCMember
896 Customer D [Member] Member gpl:CustomersDMember
897 Customer E [Member] Member gpl:CustomersEMember
898 Customer F [Member] Member gpl:CustomersFMember
899 Notes To Financial Statements [Line Items] LineItems gpl:NotesToFinancialStatementsLineItems
900 Revenue from contracts with customers Concept (Monetary) For Period Credit ifrs-full:RevenueFromContractsWithCustomers
901 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
902 1082 - Disclosure - REVENUE (Narrative) (Details) Network

*

*

 http://www.greatpanther.com/role/RevenueNarrativeDetails
903 Notes To Financial Statements [Table] Table

*

*

 gpl:NotesToFinancialStatementsTable
904 Valuation techniques used in fair value measurement [axis] Axis ifrs-full:ValuationTechniquesUsedInFairValueMeasurementAxis
905 Valuation techniques [member] Member ifrs-full:ValuationTechniquesMember
906 Provisional Pricing [Member] Member gpl:ProvisionalPricingMember
907 Notes To Financial Statements [Line Items] LineItems gpl:NotesToFinancialStatementsLineItems
908 Trade receivables Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
909 Revenue from performance obligations satisfied or partially satisfied in previous periods Concept (Monetary) For Period Credit gpl:ContractWithCustomerLiabilitiesRevenueRecognized
910 Contract with Customer Liabilities Revenue Subject to Provisional Pricing Concept (Monetary) For Period Credit gpl:ContractWithCustomerLiabilitiesRevenueSubjectToProvisionalPricing
911 1083 - Disclosure - INCOME TAXES (Details) Network

*

*

 http://www.greatpanther.com/role/IncomeTaxesDetails
912 Statement [Table] Table

*

*

 us-gaap:StatementTable
913 Components of income tax expense [Axis] Axis gpl:ComponentsOfIncomeTaxExpenseAxis
914 Components of income tax expense [Domain] Member gpl:ComponentsOfIncomeTaxExpenseDomain
915 Income tax [Member] Member gpl:IncomeTaxMember
916 Special mining duty [Member] Member gpl:SpecialMiningDutyMember
917 Withholding tax [Member] Member gpl:WithholdingTaxMember
918 Legal Entity [Axis] Axis dei:LegalEntityAxis
919 Entity [Domain] Member dei:EntityDomain
920 Statement [Line Items] LineItems us-gaap:StatementLineItems
921 Current expense Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
922 Deferred (recovery) expense Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
923 Income tax (recovery) expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
924 1084 - Disclosure - INCOME TAXES (Details 1) Network

*

*

 http://www.greatpanther.com/role/IncomeTaxesDetails1
925 Statement [Table] Table

*

*

 us-gaap:StatementTable
926 Legal Entity [Axis] Axis dei:LegalEntityAxis
927 Entity [Domain] Member dei:EntityDomain
928 Statement [Line Items] LineItems us-gaap:StatementLineItems
929 Net income (loss) before tax Concept (Monetary) For Period Credit ifrs-full:AccountingProfit
930 Canadian statutory income tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
931 Anticipated income tax at statutory rate Concept (Monetary) For Period Debit ifrs-full:TaxExpenseIncomeAtApplicableTaxRate
932 Permanent differences Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss
933 Differences between Canadian and foreign tax rates Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfForeignTaxRates
934 Change in estimate Concept (Monetary) For Period Debit gpl:TaxEffectOfChangeInEstimate
935 Effect of changes in statutory tax rates Concept (Monetary) For Period Debit ifrs-full:TaxEffectFromChangeInTaxRate
936 Inflation adjustment Concept (Monetary) For Period Debit gpl:TaxEffectOfInflationAdjustment
937 Impact of foreign exchange on local currencies Concept (Monetary) For Period Debit gpl:TaxEffectOfImpactOfForeignExchangeOnLocalCurrencies
938 Change in deferred tax assets not recognized Concept (Monetary) For Period Debit gpl:TaxEffectOfChangeInDeferredTaxAssetsNotRecognized
939 Mining taxes and duties Concept (Monetary) For Period Debit gpl:TaxEffectOfSpecialMiningDuty
940 Withholding taxes Concept (Monetary) For Period Debit gpl:TaxEffectOfWithholdingTaxes
941 Utilization of foreign tax credits Concept (Monetary) For Period Debit gpl:TaxEffectOfUtilizationOfForeignTaxCredits
942 Other items Concept (Monetary) For Period Debit ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome
943 Income tax (recovery) expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
944 Effective tax rate Concept (Percent) For Period ifrs-full:AverageEffectiveTaxRate
945 1085 - Disclosure - INCOME TAXES (Details 2) Network

*

*

 http://www.greatpanther.com/role/IncomeTaxesDetails2
946 Statement [Table] Table

*

*

 us-gaap:StatementTable
947 Legal Entity [Axis] Axis dei:LegalEntityAxis
948 Entity [Domain] Member dei:EntityDomain
949 Statement [Line Items] LineItems us-gaap:StatementLineItems
950 Deferred income tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
951 Deferred income tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
952 Deferred special mining duty asset (liabilities) Concept (Monetary) As Of Credit gpl:DeferredSpecialMiningDutyLiabilities
953 Deferred tax (liability) asset Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
954 1086 - Disclosure - INCOME TAXES (Details 3) Network

*

*

 http://www.greatpanther.com/role/IncomeTaxesDetails3
955 Statement [Table] Table

*

*

 us-gaap:StatementTable
956 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
957 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
958 Tax losses carried forward Member ifrs-full:UnusedTaxLossesMember
959 Provision for reclamation and remediation Member ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCostsMember
960 Withholding tax liability Member gpl:WithholdingTaxLiabilityMember
961 Property, plant and equipment Member ifrs-full:OtherPropertyPlantAndEquipmentMember
962 Prepaid expenses Member gpl:PrepaidExpensesMember
963 Other deductible temporary differences Member ifrs-full:OtherTemporaryDifferencesMember
964 Legal Entity [Axis] Axis dei:LegalEntityAxis
965 Entity [Domain] Member dei:EntityDomain
966 Statement [Line Items] LineItems us-gaap:StatementLineItems
967 Deferred income tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
968 Deferred tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
969 Net deferred income tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
970 1087 - Disclosure - INCOME TAXES (Details 4) Network

*

*

 http://www.greatpanther.com/role/IncomeTaxesDetails4
971 Statement [Table] Table

*

*

 us-gaap:StatementTable
972 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
973 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
974 Non-capital losses in Canada [Member] Member gpl:NoncapitalLossesInCanadaMember
975 Non-capital losses in Mexico [Member] Member gpl:NoncapitalLossesInMexicoMember
976 Non-capital losses in Peru [Member] Member gpl:NoncapitalLossesInPeruMember
977 Capital losses in Canada [Member] Member gpl:CapitalLossesInCanadaMember
978 Legal Entity [Axis] Axis dei:LegalEntityAxis
979 Entity [Domain] Member dei:EntityDomain
980 Statement [Line Items] LineItems us-gaap:StatementLineItems
981 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
982 1088 - Disclosure - INCOME TAXES (Details 5) Network

*

*

 http://www.greatpanther.com/role/IncomeTaxesDetails5
983 Statement [Table] Table

*

*

 us-gaap:StatementTable
984 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
985 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
986 Tax losses carried forward Member ifrs-full:UnusedTaxLossesMember
987 Property, plant and equipment Member ifrs-full:OtherPropertyPlantAndEquipmentMember
988 Other deductible temporary differences Member ifrs-full:OtherTemporaryDifferencesMember
989 Legal Entity [Axis] Axis dei:LegalEntityAxis
990 Entity [Domain] Member dei:EntityDomain
991 Statement [Line Items] LineItems us-gaap:StatementLineItems
992 Unused tax losses for which no deferred tax asset recognised Concept (Monetary) As Of ifrs-full:UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised
993 Unrecognized temporary differences Concept (Monetary) As Of ifrs-full:DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised
994 1089 - Disclosure - FAIR VALUE MEASUREMENTS (Details) Network

*

*

 http://www.greatpanther.com/role/FairValueMeasurementsDetails
995 Statement [Table] Table

*

*

 us-gaap:StatementTable
996 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
997 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
998 Fair value through OCI Member ifrs-full:FinancialAssetsAvailableforsaleCategoryMember
999 Fair value through P&L Member ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
1000 Amortized cost Member ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
1001 Legal Entity [Axis] Axis dei:LegalEntityAxis
1002 Entity [Domain] Member dei:EntityDomain
1003 Statement [Line Items] LineItems us-gaap:StatementLineItems
1004 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1005 Short-term deposits Concept (Monetary) As Of Debit ifrs-full:ShorttermDepositsNotClassifiedAsCashEquivalents
1006 Marketable securities Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAvailableforsale
1007 Trade receivables Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
1008 Other receivables Concept (Monetary) As Of Debit ifrs-full:OtherReceivables
1009 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayables
1010 Loan receivable Concept (Monetary) As Of Debit ifrs-full:LoansAndReceivables
1011 Derivative assets Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
1012 Restricted cash Concept (Monetary) As Of Debit ifrs-full:RestrictedCashAndCashEquivalents
1013 1090 - Disclosure - FINANCIAL RISK MANAGEMENT (Details) Network

*

*

 http://www.greatpanther.com/role/FinancialRiskManagementDetails
1014 Statement [Table] Table

*

*

 us-gaap:StatementTable
1015 Maturity [axis] Axis ifrs-full:MaturityAxis
1016 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1017 Not later than one month [member] Member ifrs-full:NotLaterThanOneMonthMember
1018 Later than one month and not later than two months [member] Member ifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember
1019 Later than two months and not later than three months [member] Member ifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember
1020 Later than three months [member] Member ifrs-full:LaterThanThreeMonthsMember
1021 Legal Entity [Axis] Axis dei:LegalEntityAxis
1022 Entity [Domain] Member dei:EntityDomain
1023 Statement [Line Items] LineItems us-gaap:StatementLineItems
1024 Trade accounts receivable and VAT Concept (Monetary) As Of Debit gpl:TradeAccountsReceivablesAndValueAddedTaxReceivables
1025 1091 - Disclosure - FINANCIAL RISK MANAGEMENT (Details 1) Network

*

*

 http://www.greatpanther.com/role/FinancialRiskManagementDetails1
1026 Statement [Table] Table

*

*

 us-gaap:StatementTable
1027 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
1028 Risks [member] Member ifrs-full:TypesOfRisksMember
1029 Appreciation of the USD against the currency [Member] Member gpl:AppreciationOfTheUsdAgainstTheCurrencyMember
1030 Depreciation of the USD against the currency [Member] Member gpl:DepreciationOfTheUsdAgainstTheCurrencyMember
1031 Foreign exchange rates [Axis] Axis gpl:ForeignExchangeRatesAxis
1032 Foreign exchange rates [Domain] Member gpl:ForeignExchangeRatesDomain
1033 Canadian dollars per US dollar [Member] Member gpl:CanadianDollarsPerUsDollarMember
1034 Mexican pesos per US dollar [Member] Member gpl:MexicanPesosPerUsDollarMember
1035 Peruvian soles per US dollar [Member] Member gpl:PeruvianSolesPerUsDollarMember
1036 Legal Entity [Axis] Axis dei:LegalEntityAxis
1037 Entity [Domain] Member dei:EntityDomain
1038 Statement [Line Items] LineItems us-gaap:StatementLineItems
1039 Confidence interval Concept (Percent) As Of gpl:ConfidenceInterval
1040 Value at risk Concept (Monetary) As Of ifrs-full:ValueAtRisk
1041 1092 - Disclosure - FINANCIAL RISK MANAGEMENT (Details 2) Network

*

*

 http://www.greatpanther.com/role/FinancialRiskManagementDetails2
1042 Statement [Table] Table

*

*

 us-gaap:StatementTable
1043 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
1044 Risks [member] Member ifrs-full:TypesOfRisksMember
1045 Commodity price risk [member] Member ifrs-full:CommodityPriceRiskMember
1046 Types of metals [Axis] Axis gpl:TypesOfMetalsAxis
1047 Types of metals [Domain] Member gpl:TypesOfMetalsDomain
1048 Silver [Member] Member gpl:SilverMember
1049 Lead [Member] Member gpl:LeadMember
1050 Zinc [Member] Member gpl:ZincMember
1051 Gold [Member] Member gpl:InGoldMember
1052 Legal Entity [Axis] Axis dei:LegalEntityAxis
1053 Entity [Domain] Member dei:EntityDomain
1054 Statement [Line Items] LineItems us-gaap:StatementLineItems
1055 Confidence interval Concept (Percent) As Of gpl:ConfidenceInterval
1056 Value at risk Concept (Monetary) As Of ifrs-full:ValueAtRisk
1057 1093 - Disclosure - FINANCIAL RISK MANAGEMENT (Narrative) (Details) Network

*

*

 http://www.greatpanther.com/role/FinancialRiskManagementNarrativeDetails
1058 Statement [Table] Table

*

*

 us-gaap:StatementTable
1059 Foreign exchange rates [Axis] Axis gpl:ForeignExchangeRatesAxis
1060 Foreign exchange rates [Domain] Member gpl:ForeignExchangeRatesDomain
1061 Canadian dollars per US dollar [Member] Member gpl:CanadianDollarsPerUsDollarMember
1062 Mexican pesos per US dollar [Member] Member gpl:MexicanPesosPerUsDollarMember
1063 Peruvian soles per US dollar [Member] Member gpl:PeruvianSolesPerUsDollarMember
1064 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
1065 Risks [member] Member ifrs-full:TypesOfRisksMember
1066 Interest rate risk [member] Member ifrs-full:InterestRateRiskMember
1067 Legal Entity [Axis] Axis dei:LegalEntityAxis
1068 Entity [Domain] Member dei:EntityDomain
1069 Statement [Line Items] LineItems us-gaap:StatementLineItems
1070 Proportion of advance payments of receivables Concept (Percent) As Of gpl:ProportionOfAdvancePaymentsOfReceivables
1071 Closing foreign exchange rate Concept (Decimal) As Of ifrs-full:ClosingForeignExchangeRate
1072 Confidence interval Concept (Percent) As Of gpl:ConfidenceInterval
1073 Value at risk Concept (Monetary) As Of ifrs-full:ValueAtRisk
1074 1094 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) Network

*

*

 http://www.greatpanther.com/role/CommitmentsAndContingenciesDetails
1075 Statement [Table] Table

*

*

 us-gaap:StatementTable
1076 Commitments [Axis] Axis gpl:CommitmentsAxis
1077 Commitments [Domain] Member gpl:CommitmentsDomain
1078 Operating lease payments [Member] Member gpl:OperatingLeasePaymentsMember
1079 Drilling services [Member] Member gpl:DrillingServicesMember
1080 Equipment purchases [Member] Member gpl:EquipmentPurchasesMember
1081 Maturity [axis] Axis ifrs-full:MaturityAxis
1082 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1083 Not later than one year [member] Member ifrs-full:NotLaterThanOneYearMember
1084 Later than two years and not later than three years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
1085 Later than four years and not later than five years [member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
1086 Later than five years [member] Member ifrs-full:LaterThanFiveYearsMember
1087 Legal Entity [Axis] Axis dei:LegalEntityAxis
1088 Entity [Domain] Member dei:EntityDomain
1089 Statement [Line Items] LineItems us-gaap:StatementLineItems
1090 Capital commitments Concept (Monetary) As Of Credit ifrs-full:CapitalCommitments
1091 1095 - Disclosure - COMMITMENTS AND CONTINGENCIES (Narrative) (Details) Network

*

*

 http://www.greatpanther.com/role/CommitmentsAndContingenciesNarrativeDetails
1092 Statement [Table] Table

*

*

 us-gaap:StatementTable
1093 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1094 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
1095 Nyrstar N. V. [Member] Member gpl:NyrstarNVMember
1096 Components of Reimbursement rights [Axis] Axis gpl:ComponentsOfReimbursementRightsAxis
1097 Components of Reimbursement rights [Domain] Member gpl:ComponentsOfReimbursementRightsDomain
1098 Claims, fines and sanctions [Member] Member gpl:ClaimsFinesAndSanctionsMember
1099 Items of contingent liabilities [axis] Axis ifrs-full:ItemsOfContingentLiabilitiesAxis
1100 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
1101 Fines and sanctions which may be levied by OSINERGMIN [Member] Member gpl:FinesAndSanctionsWhichMayBeLeviedByOsinergminMember
1102 Fines and sanctions to be levied by OEFA [Member] Member gpl:FinesAndSanctionsToBeLeviedByOefaMember
1103 Certain civil lawsuits filed by individuals and former suppliers [Member] Member gpl:CertainCivilLawsuitsFiledByIndividualsAndFormerSuppliersMember
1104 Legal Entity [Axis] Axis dei:LegalEntityAxis
1105 Entity [Domain] Member dei:EntityDomain
1106 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
1107 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
1108 Beadell [Member] Member gpl:BeadellMember
1109 Great panther [Member] Member gpl:GreatPantherMember
1110 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
1111 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
1112 Ordinary shares [member] Member ifrs-full:OrdinarySharesMember
1113 Range [axis] Axis ifrs-full:RangeAxis
1114 Ranges [member] Member ifrs-full:RangesMember
1115 Top of range [member] Member ifrs-full:TopOfRangeMember
1116 Statement [Line Items] LineItems us-gaap:StatementLineItems
1117 Outstanding fines or sanctions settled Concept (Monetary) As Of Debit gpl:OutstandingFinesOrSanctionsSettled
1118 Reimbursement rights Concept (Monetary) As Of Debit ifrs-full:ReimbursementRightsAtFairValue
1119 Percentage of combined ownership Concept (Percent) As Of gpl:PercentageOfCombinedOwnership
1120 Percentage Of Expected to ownership interests rate Concept (Percent) As Of gpl:PercentageOfExpectedToOwnershipInterestsRate
1121 Par value per share Concept (Share) As Of gpl:ExpectedToParValueCommonShare
1122 Number of shares authorized Concept (Shares) As Of gpl:NumberOfShareExpectedToBeAuthorized
1123 Number of shares outstanding Concept (Shares) As Of gpl:NumberOfShareExpectedToBeIssued
1124 1096 - Disclosure - RELATED PARTY TRANSACTIONS (Details) Network

*

*

 http://www.greatpanther.com/role/RelatedPartyTransactionsDetails
1125 Statement [Table] Table

*

*

 us-gaap:StatementTable
1126 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1127 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
1128 Legal Entity [Axis] Axis dei:LegalEntityAxis
1129 Entity [Domain] Member dei:EntityDomain
1130 Statement [Line Items] LineItems us-gaap:StatementLineItems
1131 Consulting services provided by Platoro Concept (Monetary) For Period Debit ifrs-full:ServicesReceivedRelatedPartyTransactions
1132 1097 - Disclosure - RELATED PARTY TRANSACTIONS (Details 1) Network

*

*

 http://www.greatpanther.com/role/RelatedPartyTransactionsDetails1
1133 Statement [Table] Table

*

*

 us-gaap:StatementTable
1134 Legal Entity [Axis] Axis dei:LegalEntityAxis
1135 Entity [Domain] Member dei:EntityDomain
1136 Statement [Line Items] LineItems us-gaap:StatementLineItems
1137 Salaries and benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits
1138 Directors fees Concept (Monetary) For Period Debit ifrs-full:DirectorsRemunerationExpense
1139 Share-based compensation Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment
1140 Key management personnel compensation Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
1141 1098 - Disclosure - RELATED PARTY TRANSACTIONS (Details 2) Network

*

*

 http://www.greatpanther.com/role/RelatedPartyTransactionsDetails2
1142 Statement [Table] Table

*

*

 us-gaap:StatementTable
1143 Legal Entity [Axis] Axis dei:LegalEntityAxis
1144 Entity [Domain] Member dei:EntityDomain
1145 Statement [Line Items] LineItems us-gaap:StatementLineItems
1146 Payable to Platoro Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToRelatedParties
1147 1099 - Disclosure - RELATED PARTY TRANSACTIONS (Narrative) (Details) Network

*

*

 http://www.greatpanther.com/role/RelatedPartyTransactionsNarrativeDetails
1148 Statement [Table] Table

*

*

 us-gaap:StatementTable
1149 Legal Entity [Axis] Axis dei:LegalEntityAxis
1150 Entity [Domain] Member dei:EntityDomain
1151 Statement [Line Items] LineItems us-gaap:StatementLineItems
1152 Key management personnel compensation, contingent termination benefits Concept (Monetary) For Period Debit gpl:KeyManagementPersonnelCompensationContingentTerminationBenefits
1153 Directors' remuneration expense Concept (Monetary) For Period Debit ifrs-full:DirectorsRemunerationExpense
1154 1100 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Details) Network

*

*

 http://www.greatpanther.com/role/SupplementalCashFlowInformationDetails
1155 Statement [Table] Table

*

*

 us-gaap:StatementTable
1156 Legal Entity [Axis] Axis dei:LegalEntityAxis
1157 Entity [Domain] Member dei:EntityDomain
1158 Statement [Line Items] LineItems us-gaap:StatementLineItems
1159 Accretion Concept (Monetary) For Period Debit gpl:Accretion
1160 Change in reclamation and remediation provision Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForProvisions
1161 Interest income Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForInterestIncome
1162 Interest expense Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForInterestExpense
1163 Loss (gain) on disposal of fixed assets Concept (Monetary) For Period Credit ifrs-full:GainsOnDisposalsOfNoncurrentAssets
1164 Other non-cash items Concept (Monetary) For Period Debit ifrs-full:OtherAdjustmentsForNoncashItems
1165 1101 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Details 1) Network

*

*

 http://www.greatpanther.com/role/SupplementalCashFlowInformationDetails1
1166 Statement [Table] Table

*

*

 us-gaap:StatementTable
1167 Legal Entity [Axis] Axis dei:LegalEntityAxis
1168 Entity [Domain] Member dei:EntityDomain
1169 Statement [Line Items] LineItems us-gaap:StatementLineItems
1170 Increase (decrease) in other provisions Concept (Monetary) For Period Credit ifrs-full:ChangesInOtherProvisions
1171 Change in trade payables related to mineral properties, plant and equipment Concept (Monetary) For Period Credit gpl:AdjustmentsForIncreaseDecreaseInTradeAccountsPayableRelatedToMineralPropertiesPlantAndEquipment
1172 Non-cash investing and financing activities Concept (Monetary) For Period Credit gpl:NonCashInvestingAndFinancingActivities
1173 1102 - Disclosure - OPERATING SEGMENTS (Details) Network

*

*

 http://www.greatpanther.com/role/OperatingSegmentsDetails
1174 Statement [Table] Table

*

*

 us-gaap:StatementTable
1175 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1176 Subsidiaries [member] Member ifrs-full:SubsidiariesMember
1177 Coricancha Mining Complex [Member] Member gpl:CoricanchaMiningComplexMember
1178 Guanajuato Mine Complex [Member] Member gpl:GuanajuatoMineComplexMember
1179 Topia Mine [Member] Member gpl:TopiaMineMember
1180 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
1181 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
1182 Exploration [Member] Member gpl:ExplorationMember
1183 Corporate One [Member] Member gpl:CorporateOneMember
1184 Categories of expenses [Axis] Axis gpl:CategoriesOfExpensesAxis
1185 Expenses [Domain] Member gpl:ExpensesDomain
1186 Legal Entity [Axis] Axis dei:LegalEntityAxis
1187 Entity [Domain] Member dei:EntityDomain
1188 Statement [Line Items] LineItems us-gaap:StatementLineItems
1189 External mineral sales Concept (Monetary) For Period Credit ifrs-full:Revenue
1190 Exploration and evaluation expenses Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
1191 Income (loss) before income taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
1192 Net income (loss) Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
1193 Additions to non-current assets Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
1194 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
1195 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities

*

*