NORZINC 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.norzinc.com/role/DocumentAndEntityInformation
2 Implied Table Table

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3 Document and Entity Information [Abstract] Abstract norzf:DocumentAndEntityInformationAbstract
4 Document Type Concept (Submission Type) For Period dei:DocumentType
5 Amendment Flag Concept (Yes/No) For Period dei:AmendmentFlag
6 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
7 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
8 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
9 Entity Registrant Name Concept (Text/String) For Period dei:EntityRegistrantName
10 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
11 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
12 Entity Well-known Seasoned Issuer Concept (Yes/No) For Period dei:EntityWellKnownSeasonedIssuer
13 Entity Voluntary Filers Concept (Yes/No) For Period dei:EntityVoluntaryFilers
14 Entity Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
15 Entity Filer Category Concept (Filer Category) For Period dei:EntityFilerCategory
16 Trading Symbol Concept (Text/String) For Period dei:TradingSymbol
17 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
18 Entity Shell Company Concept (Yes/No) For Period dei:EntityShellCompany
19 Entity Emerging Growth Company Concept (Yes/No) For Period dei:EntityEmergingGrowthCompany
20 Entity Ex Transition Period Concept (Yes/No) For Period dei:EntityExTransitionPeriod
21 1002 - Statement - Consolidated Statements of Financial Position Network

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 http://www.norzinc.com/role/ConsolidatedStatementsOfFinancialPosition
22 Implied Table Table

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23 Statement of financial position [abstract] Abstract ifrs-full:StatementOfFinancialPositionAbstract
24 ASSETS Abstract ifrs-full:AssetsAbstract
25 Current Abstract ifrs-full:CurrentAssetsAbstract
26 Cash and cash equivalents (Note 3) Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
27 Short-term investments (Note 4) Concept (Monetary) As Of Debit ifrs-full:CurrentInvestments
28 Other receivables and prepaid expenses Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
29 Total Current Assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
30 Restricted cash (Note 6) Concept (Monetary) As Of Debit ifrs-full:NoncurrentRestrictedCashAndCashEquivalents
31 Property, plant and equipment (Note 7) Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
32 Exploration and evaluation assets (Note 8) Concept (Monetary) As Of Debit ifrs-full:IntangibleExplorationAndEvaluationAssets
33 Total Assets Concept (Monetary) As Of Debit ifrs-full:Assets
34 LIABILITIES Abstract ifrs-full:LiabilitiesAbstract
35 Current Abstract ifrs-full:CurrentLiabilitiesAbstract
36 Accounts payable Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
37 Accrued and other liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentAccruedExpensesAndOtherCurrentLiabilities
38 Total Current Liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
39 Loan payable (Note 9) Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
40 Decommissioning provision (Note 10) Concept (Monetary) As Of Credit ifrs-full:LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts
41 Total Liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
42 SHAREHOLDERS' EQUITY Abstract ifrs-full:EquityAbstract
43 Share capital (Note 11) Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
44 Reserves (Note 12) Concept (Monetary) As Of Credit ifrs-full:OtherReserves
45 Deficit Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
46 Total Shareholders' Equity Concept (Monetary) As Of Credit ifrs-full:Equity
47 Total Liabilities and Shareholders' Equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
48 1003 - Statement - Consolidated Statements of Comprehensive Loss Network

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 http://www.norzinc.com/role/ConsolidatedStatementsOfComprehensiveLoss
49 Implied Table Table

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50 Statement of comprehensive income [abstract] Abstract ifrs-full:StatementOfComprehensiveIncomeAbstract
51 Income Abstract ifrs-full:RevenueAbstract
52 Investment income Concept (Monetary) For Period Credit ifrs-full:RevenueFromInterest
53 Expenses Abstract ifrs-full:ExpenseByNatureAbstract
54 Depreciation Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
55 Exploration and evaluation (Note 13) Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
56 Listing and regulatory Concept (Monetary) For Period Debit norzf:ListingAndRegulatoryExpenses
57 Management and directors Concept (Monetary) For Period Debit ifrs-full:WagesAndSalaries
58 Office and general Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
59 Professional Concept (Monetary) For Period Debit ifrs-full:ProfessionalFeesExpense
60 Shareholder and investor communications Concept (Monetary) For Period Debit ifrs-full:CommunicationExpense
61 Share-based compensation (Note 12) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
62 Total Expenses Concept (Monetary) For Period Debit ifrs-full:ExpenseByNature
63 Other income (expense) Abstract norzf:OtherIncomeExpenseAbstract
64 Gain (loss) on foreign currency translation (Note 9) Concept (Monetary) For Period Credit ifrs-full:NetForeignExchangeGain
65 Finance costs (Notes 9 and 10) Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
66 Gain on change in decommissioning provision (Note 10) Concept (Monetary) For Period Credit norzf:GainOnChangeInDecommissioningProvision
67 Tax deduction recovery (Note 14) Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
68 Total Other income Concept (Monetary) For Period Credit ifrs-full:OtherIncome
69 Net loss and comprehensive loss for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
70 Net loss per share - basic and diluted Concept (Share) For Period ifrs-full:BasicAndDilutedEarningsLossPerShare
71 Weighted average number of shares outstanding Abstract ifrs-full:WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract
72 Basic and diluted Concept (Shares) For Period ifrs-full:WeightedAverageShares
73 1004 - Statement - Consolidated Statements of Cash Flows Network

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 http://www.norzinc.com/role/ConsolidatedStatementsOfCashFlows
74 Implied Table Table

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75 Statement of Cash Flows [Abstract] Abstract ifrs-full:StatementOfCashFlowsAbstract
76 Operating Activities Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
77 Net loss for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
78 Adjustments for items not involving cash: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
79 Depreciation expense Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense
80 Foreign currency translation (Note 9) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForUnrealisedForeignExchangeLossesGains
81 Finance costs (Notes 9 and 10) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForFinanceCosts
82 Gain on change in decommissioning provision (Note 10) Concept (Monetary) For Period Credit norzf:GainOnChangeInDecommissioningProvision
83 Share-based compensation (Note 12) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
84 Tax deduction recovery (Note 14) Concept (Monetary) For Period Debit ifrs-full:OtherAdjustmentsToReconcileProfitLoss
85 Change in non-cash working capital items: Abstract norzf:ChangeInNoncashWorkingCapitalItemsAbstract
86 Other receivables and prepaid expenses Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables
87 Accounts payable and accrued liabilities Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables
88 Cash flows from (used in) operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
89 Financing Activities Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
90 Loan proceeds (repayment), net of transaction costs (Note 9) Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
91 Loan interest (Note 9) Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsFinancingActivities
92 Capital stock issued, net of share issue costs (Note 11) Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssuingShares
93 Small lot shareholder cancellation (Note 11) Concept (Monetary) For Period Credit ifrs-full:PaymentsToAcquireOrRedeemEntitysShares
94 Proceeds from exercise of warrants (Note 11) Concept (Monetary) For Period Debit norzf:ProceedsFromExerciseOfWarrants
95 Cash flows from (used in) financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
96 Investing Activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
97 Redemption of short-term investments (Note 4) Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInDecreaseIncreaseInShorttermDepositsAndInvestments
98 Sale of marketable securities (Note 5) Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod
99 Cash flows from (used in) investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
100 Net change in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
101 Cash and cash equivalents, beginning of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
102 Net change in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
103 Cash and cash equivalents, end of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
104 1005 - Statement - Consolidated Statements of Changes in Shareholders' Equity Network

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 http://www.norzinc.com/role/ConsolidatedStatementsOfChangesInShareholdersEquity
105 Statement of changes in equity [table] Table

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 ifrs-full:StatementOfChangesInEquityTable
106 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
107 Equity [Member] Member ifrs-full:EquityMember
108 Share Capital Member ifrs-full:IssuedCapitalMember
109 Reserves Member ifrs-full:OtherReservesMember
110 Deficit Member us-gaap:RetainedEarningsMember
111 Statement of changes in equity [line items] LineItems ifrs-full:StatementOfChangesInEquityLineItems
112 Balance Concept (Monetary) As Of Credit ifrs-full:Equity
113 Balance (in shares) Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
114 Issue of shares at $0.20 per share (Note 11) Concept (Monetary) For Period Credit ifrs-full:IssueOfEquity
115 Issue of shares at $0.20 per share (Note 11) (in shares) Concept (Shares) For Period ifrs-full:IncreaseDecreaseInNumberOfSharesOutstanding
116 Issue of shares at $0.30 per share (Note 11) Concept (Monetary) For Period Credit norzf:IssueOfSharesInConnectionWithSharePriceOne
117 Issue of shares at $0.30 per share (Note 11) (in shares) Concept (Shares) For Period norzf:NumberOfSharesIssuedInConnectionWithSharePriceOne
118 Share issuance costs (Note 11) Concept (Monetary) For Period Debit ifrs-full:ShareIssueRelatedCost
119 Share purchase warrants (Note 11) Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity
120 Redemption of restricted share units (Note 11) Concept (Monetary) For Period Credit norzf:StockIssuedDuringPeriodValueRedemptionOfRestrictedShareUnits
121 Redemption of restricted share units (Note 11) (in shares) Concept (Shares) For Period norzf:StockIssuedDuringPeriodSharesRedemptionOfRestrictedShareUnits
122 Small lot shareholder cancellation (Note 11) Concept (Monetary) For Period Credit norzf:StockIssuedDuringPeriodValueSmallLotShareholderCancellation
123 Small lot shareholder cancellation (Note 11) (in shares) Concept (Shares) For Period norzf:StockIssuedDuringPeriodSharesSmallLotShareholderCancellation
124 Exercise of deferred share units (Note 11) Concept (Monetary) For Period Credit norzf:IncreaseDecreaseThroughExerciseOfDeferredShareUnits
125 Exercise of deferred share units (Note 11) (in shares) Concept (Shares) For Period norzf:IncreaseDecreaseInIssuedSharesThroughExerciseOfDeferredShareUnits
126 Exercise of warrants at $0.35 per share (Note 11) Concept (Monetary) For Period Credit norzf:IncreaseDecreaseFromExerciseOfWarrantsAt035
127 Exercise of warrants at $0.35 per share (Note 11) (in shares) Concept (Shares) For Period norzf:IncreaseDecreaseInIssuedSharesFromExerciseOfWarrantsAt035
128 Share-based compensation Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
129 Net loss for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
130 Balance Concept (Monetary) As Of Credit ifrs-full:Equity
131 Balance (in shares) Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
132 1006 - Statement - Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) Network

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 http://www.norzinc.com/role/ConsolidatedStatementsOfChangesInShareholdersEquityParenthetical
133 Statement of changes in equity [table] Table

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 ifrs-full:StatementOfChangesInEquityTable
134 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
135 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
136 Statement of changes in equity [line items] LineItems ifrs-full:StatementOfChangesInEquityLineItems
137 Issue price per share Concept (Share) As Of norzf:IssuePricePerShare
138 Issue price per share one Concept (Share) As Of norzf:IssuePricePerShareOne
139 Weighted average exercise price of warrants Concept (Share) As Of norzf:WeightedAverageExercisePriceOfWarrants
140 1007 - Disclosure - Nature of Operations and Going Concern Network

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 http://www.norzinc.com/role/NatureOfOperationsAndGoingConcern
141 Implied Table Table

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142 Disclosure Of Nature of Operations and Going Concern [Abstract] Abstract norzf:DisclosureOfNatureOfOperationsAndGoingConcernAbstract
143 Disclosure of Nature of Operations and Going Concern [text block] Concept (Text Block (HTML)) For Period norzf:DisclosureOfNatureOfOperationsAndGoingConcernTextBlock
144 1008 - Disclosure - Significant Accounting Policies Network

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 http://www.norzinc.com/role/SignificantAccountingPolicies
145 Implied Table Table

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146 Disclosure of Significant Accounting Policies [Abstract] Abstract norzf:DisclosureOfSignificantAccountingPoliciesAbstract
147 Disclosure of significant accounting policies [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory
148 1009 - Disclosure - Cash and Cash Equivalents Network

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 http://www.norzinc.com/role/CashAndCashEquivalents
149 Implied Table Table

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150 Disclosure Of Cash And Cash Equivalents [Abstract] Abstract norzf:DisclosureOfCashAndCashEquivalentsAbstract
151 Disclosure of cash and cash equivalents [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory
152 1010 - Disclosure - Short-term Investments Network

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 http://www.norzinc.com/role/ShortTermInvestments
153 Implied Table Table

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154 Disclosure Of Short-term Investments [Abstract] Abstract norzf:DisclosureOfShorttermInvestmentsAbstract
155 Disclosure of investments other than investments accounted for using equity method [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory
156 1011 - Disclosure - Marketable Securities Network

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 http://www.norzinc.com/role/MarketableSecurities
157 Implied Table Table

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158 Disclosure Of Marketable Securities [Abstract] Abstract norzf:DisclosureOfMarketableSecuritiesAbstract
159 Disclosure of financial assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialAssetsExplanatory
160 1012 - Disclosure - Restricted Cash Network

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 http://www.norzinc.com/role/RestrictedCash
161 Implied Table Table

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162 Disclosure Of Restricted Cash [Abstract] Abstract norzf:DisclosureOfRestrictedCashAbstract
163 Disclosure of restricted cash and cash equivalents [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRestrictedCashAndCashEquivalentsExplanatory
164 1013 - Disclosure - Property, Plant and Equipment Network

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 http://www.norzinc.com/role/PropertyPlantAndEquipment
165 Implied Table Table

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166 Disclosure of detailed information about property, plant and equipment [abstract] Abstract ifrs-full:DisclosureOfPropertyPlantAndEquipmentAbstract
167 Disclosure of property, plant and equipment [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory
168 1014 - Disclosure - Exploration and Evaluation Assets Network

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 http://www.norzinc.com/role/ExplorationAndEvaluationAssets
169 Implied Table Table

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170 Disclosure Of Exploration And Evaluation Assets [Abstract] Abstract norzf:DisclosureOfExplorationAndEvaluationAssetsAbstract
171 Disclosure of exploration and evaluation assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfExplorationAndEvaluationAssetsExplanatory
172 1015 - Disclosure - Loan Payable Network

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 http://www.norzinc.com/role/LoanPayable
173 Implied Table Table

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174 Disclosure of detailed information about borrowings [abstract] Abstract ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsAbstract
175 Disclosure of borrowings [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBorrowingsExplanatory
176 1016 - Disclosure - Decommissioning Provision Network

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 http://www.norzinc.com/role/DecommissioningProvision
177 Implied Table Table

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178 Disclosure of other provisions [abstract] Abstract ifrs-full:DisclosureOfOtherProvisionsAbstract
179 Disclosure of provisions [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfProvisionsExplanatory
180 1017 - Disclosure - Share Capital Network

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 http://www.norzinc.com/role/ShareCapital
181 Implied Table Table

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182 Disclosure of share capital [Abstract] Abstract norzf:DisclosureOfShareCapitalAbstract
183 Disclosure of classes of share capital [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory
184 1018 - Disclosure - Reserves Network

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 http://www.norzinc.com/role/Reserves
185 Implied Table Table

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186 Disclosure of reserves within equity [abstract] Abstract ifrs-full:DisclosureOfReservesWithinEquityAbstract
187 Disclosure of reserves within equity [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfReservesAndOtherEquityInterestExplanatory
188 1019 - Disclosure - Exploration and Evaluation Expenditures Network

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189 Implied Table Table

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190 Disclosure of exploration and evaluation expenditures [Abstract] Abstract norzf:DisclosureOfExplorationAndEvaluationExpendituresAbstract
191 Disclosure of exploration and evaluation expenditures [text Block] Concept (Text Block (HTML)) For Period norzf:DisclosureOfExplorationAndEvaluationExpendituresTextBlock
192 1020 - Disclosure - Tax Deduction Recovery Network

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 http://www.norzinc.com/role/TaxDeductionRecovery
193 Implied Table Table

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194 Disclosure of tax deduction recovery [Abstract] Abstract norzf:DisclosureOfTaxDeductionRecoveryAbstract
195 Disclosure of tax receivables and payables [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTaxReceivablesAndPayablesExplanatory
196 1021 - Disclosure - Government Grants Network

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 http://www.norzinc.com/role/GovernmentGrants
197 Implied Table Table

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198 Disclosure of government grants [Abstract] Abstract norzf:DisclosureOfGovernmentGrantsAbstract
199 Disclosure of government grants [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfGovernmentGrantsExplanatory
200 1022 - Disclosure - Income Taxes Network

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 http://www.norzinc.com/role/IncomeTaxes
201 Implied Table Table

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202 Disclosure of income taxes [Abstract] Abstract norzf:DisclosureOfIncomeTaxesAbstract
203 Disclosure of income tax [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIncomeTaxExplanatory
204 1023 - Disclosure - Capital Management Network

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 http://www.norzinc.com/role/CapitalManagement
205 Implied Table Table

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206 Disclosure of capital management [Abstract] Abstract norzf:DisclosureOfCapitalManagementAbstract
207 Disclosure of objectives, policies and processes for managing capital [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory
208 1024 - Disclosure - Related Party Transactions Network

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 http://www.norzinc.com/role/RelatedPartyTransactions
209 Implied Table Table

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210 Related Party Transactions [Abstract] Abstract ifrs-full:RelatedPartyTransactionsAbstract
211 Disclosure of related party [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRelatedPartyExplanatory
212 1025 - Disclosure - Financial Instruments Network

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 http://www.norzinc.com/role/FinancialInstruments
213 Implied Table Table

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214 Disclosure of detailed information about financial instruments [abstract] Abstract ifrs-full:DisclosureOfFinancialInstrumentsAbstract
215 Disclosure of financial instruments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialInstrumentsExplanatory
216 1026 - Disclosure - Commitments and Contingencies Network

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217 Implied Table Table

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218 Disclosure of commitments [Abstract] Abstract norzf:DisclosureOfCommitmentsAbstract
219 Disclosure of other provisions, contingent liabilities and contingent assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory
220 1027 - Disclosure - Subsequent Events Network

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221 Implied Table Table

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222 Subsequent Event [Abstract] Abstract norzf:SubsequentEventAbstract
223 Subsequent Event [Text Block] Concept (Text Block (HTML)) For Period norzf:SubsequentEventTextBlock
224 1028 - Disclosure - Significant Accounting Policies (Policies) Network

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225 Implied Table Table

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226 Disclosure of Significant Accounting Policies [Abstract] Abstract norzf:DisclosureOfSignificantAccountingPoliciesAbstract
227 Description Of Accounting Policy For Statement of IFRS compliance [text block] Concept (Text Block (HTML)) For Period norzf:DescriptionOfAccountingPolicyForStatementOfIfrsComplianceTextBlock
228 Description of accounting policy for basis of preparation and consolidation of financial statements [text block] Concept (Text Block (HTML)) For Period norzf:DescriptionOfAccountingPolicyForBasisOfPreparationAndConsolidationOfFinancialStatementsTextBlock
229 Description Of Accounting Policy For Significant Accounting Judgments, Estimates and Assumptions [text block] Concept (Text Block (HTML)) For Period norzf:DescriptionOfAccountingPolicyForSignificantAccountingJudgmentsEstimatesAndAssumptionsTextBlock
230 Description of accounting policy for financial instruments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory
231 Description of accounting policy for impairment of non-financial assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory
232 Description of accounting policy for determining components of cash and cash equivalents [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents
233 Description of accounting policy for investments other than investments accounted for using equity method [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory
234 Description of accounting policy for available-for-sale financial assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForAvailableforsaleFinancialAssetsExplanatory
235 Description of accounting policy for functional currency [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory
236 Description of accounting policy for property, plant and equipment [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
237 Description of Accounting Policy for Exploration and Evaluation Assets [text block] Concept (Text Block (HTML)) For Period norzf:DescriptionOfAccountingPolicyForExplorationAndEvaluationAssetsTextBlock
238 Description of accounting policy for decommissioning, restoration and rehabilitation provisions [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForDecommissioningRestorationAndRehabilitationProvisionsExplanatory
239 Description Of Accounting Policy For Flow-Through Shares [text block] Concept (Text Block (HTML)) For Period norzf:DescriptionOfAccountingPolicyForFlowthroughSharesTextBlock
240 Description of Accounting Policy for Investment Income [text block] Concept (Text Block (HTML)) For Period norzf:DescriptionOfAccountingPolicyForInvestmentIncomeTextBlock
241 Description of accounting policy for exploration and evaluation expenditures [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures
242 Description of accounting policy for share-based payment transactions [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory
243 Description of accounting policy for income tax [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
244 Description of accounting policy for earnings per share [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEarningsPerShareExplanatory
245 Description of accounting policy for government grants [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForGovernmentGrants
246 Description of accounting policy for new IFRS standards Adopted [text block] Concept (Text Block (HTML)) For Period norzf:DescriptionOfAccountingPolicyForNewIfrsStandardsAdoptedTextBlock
247 Description of accounting policy for new IFRS Standards Issued But Not Yet Effective [text block] Concept (Text Block (HTML)) For Period norzf:DescriptionOfAccountingPolicyForNewIfrsStandardsIssuedButNotYetEffectiveTextBlock
248 1029 - Disclosure - Significant Accounting Policies (Tables) Network

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249 Implied Table Table

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250 Disclosure of Significant Accounting Policies [Abstract] Abstract norzf:DisclosureOfSignificantAccountingPoliciesAbstract
251 Disclosure of detailed information about useful lives of property, plant and equipment [text block] Concept (Text Block (HTML)) For Period norzf:DisclosureOfDetailedInformationAboutUsefulLivesOfPropertyPlantAndEquipmentTextBlock
252 1030 - Disclosure - Property, Plant and Equipment (Tables) Network

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253 Implied Table Table

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254 Disclosure of detailed information about property, plant and equipment [abstract] Abstract ifrs-full:DisclosureOfPropertyPlantAndEquipmentAbstract
255 Disclosure of detailed information about property, plant and equipment [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory
256 1031 - Disclosure - Exploration and Evaluation Assets (Tables) Network

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257 Disclosure Of Exploration And Evaluation Assets [Table] Table

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 norzf:DisclosureOfExplorationAndEvaluationAssetsTable
258 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
259 Intangible assets other than goodwill [member] Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
260 Intangible exploration and evaluation assets [member] Member ifrs-full:IntangibleExplorationAndEvaluationAssetsMember
261 Disclosure Of Exploration And Evaluation Assets [Line Items] LineItems norzf:DisclosureOfExplorationAndEvaluationAssetsLineItems
262 Disclosure of detailed information about intangible assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory
263 1032 - Disclosure - Decommissioning Provision (Tables) Network

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264 Disclosure of other provisions [table] Table

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 ifrs-full:DisclosureOfOtherProvisionsTable
265 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
266 Other provisions [member] Member ifrs-full:OtherProvisionsMember
267 Provision for decommissioning, restoration and rehabilitation costs [member] Member ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCostsMember
268 Disclosure of other provisions [line items] LineItems ifrs-full:DisclosureOfOtherProvisionsLineItems
269 Disclosure of other provisions, contingent liabilities and contingent assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory
270 1033 - Disclosure - Reserves (Tables) Network

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271 Disclosure of reserves within equity [table] Table

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 ifrs-full:DisclosureOfReservesWithinEquityTable
272 Ranges of exercise prices for outstanding share options [axis] Axis ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsAxis
273 Ranges of exercise prices for outstanding share options [member] Member ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsMember
274 Warrants [Member] Member norzf:WarrantsMember
275 Disclosure of reserves within equity [line items] LineItems ifrs-full:DisclosureOfReservesWithinEquityLineItems
276 Disclosure of number and weighted average exercise prices of share options [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory
277 Disclosure of detailed information about outstanding and exercisable stock options [text Block] Concept (Text Block (HTML)) For Period norzf:DisclosureOfDetailedInformationAboutOutstandingAndExercisableStockOptionsTextBlock
278 Disclosure of number and weighted average exercise prices of other equity instruments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory
279 Disclosure of detailed information about summary of the changes to the reserves [text Block] Concept (Text Block (HTML)) For Period norzf:DisclosureOfDetailedInformationAboutSummaryOfChangesToReservesTextBlock
280 1034 - Disclosure - Exploration and Evaluation Expenditures (Tables) Network

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281 Implied Table Table

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 implied:Table
282 Disclosure of exploration and evaluation expenditures [Abstract] Abstract norzf:DisclosureOfExplorationAndEvaluationExpendituresAbstract
283 Disclosure of detailed information of exploration and evaluation expenditures [text Block] Concept (Text Block (HTML)) For Period norzf:DisclosureOfDetailedInformationOfExplorationAndEvaluationExpendituresTextBlock
284 1035 - Disclosure - Income Taxes (Tables) Network

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 http://www.norzinc.com/role/IncomeTaxesTables
285 Implied Table Table

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 implied:Table
286 Disclosure of income tax [Abstract] Abstract norzf:DisclosureOfIncomeTaxAbstract
287 Disclosure of detailed information about reconciliation of the statutory tax rate to the effective rate [text Block] Concept (Text Block (HTML)) For Period norzf:DisclosureOfDetailedInformationAboutReconciliationOfStatutoryTaxRateToEffectiveRateTextBlock
288 Disclosure of deferred taxes [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDeferredTaxesExplanatory
289 Disclosure of temporary difference, unused tax losses and unused tax credits [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory
290 1036 - Disclosure - Financial Instruments (Tables) Network

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 http://www.norzinc.com/role/FinancialInstrumentsTables
291 Implied Table Table

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 implied:Table
292 Disclosure of detailed information about financial instruments [abstract] Abstract ifrs-full:DisclosureOfFinancialInstrumentsAbstract
293 Disclosure of detailed information about financial instruments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory
294 1037 - Disclosure - Commitments and Contingencies (Tables) Network

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 http://www.norzinc.com/role/CommitmentsAndContingenciesTables
295 Implied Table Table

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 implied:Table
296 Disclosure of commitments [Abstract] Abstract norzf:DisclosureOfCommitmentsAbstract
297 Disclosure of finance lease and operating lease by lessee [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeExplanatory
298 1038 - Disclosure - Nature of Operations and Going Concern (Details Textual) Network

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 http://www.norzinc.com/role/NatureOfOperationsAndGoingConcernDetailsTextual
299 Statement [Table] Table

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 us-gaap:StatementTable
300 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
301 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
302 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
303 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
304 Statement [Line Items] LineItems us-gaap:StatementLineItems
305 Working Capital Concept (Monetary) As Of Debit norzf:WorkingCapital
306 1039 - Disclosure - Significant Accounting Policies (Details) Network

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307 Statement [Table] Table

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 us-gaap:StatementTable
308 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
309 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
310 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
311 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
312 Mining Equipment [member] Member ifrs-full:MiningPropertyMember
313 Office Equipment [member] Member ifrs-full:OfficeEquipmentMember
314 Statement [Line Items] LineItems us-gaap:StatementLineItems
315 Depreciation Rate property plant and equipment Concept (Percent) For Period norzf:DepreciationRatePropertyPlantAndEquipment
316 1040 - Disclosure - Significant Accounting Policies (Details Textual) Network

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317 Statement [Table] Table

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318 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
319 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
320 Subsequent Event [Axis] Axis norzf:SubsequentEventAxis
321 Subsequent Event [Domain] Member norzf:SubsequentEventDomain
322 Measurement [axis] Axis ifrs-full:MeasurementAxis
323 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
324 At cost or in accordance with IFRS 16 within fair value model [member] Member ifrs-full:AtCostOrInAccordanceWithIFRS16WithinFairValueModelMember
325 Statement [Line Items] LineItems us-gaap:StatementLineItems
326 Right-of-use assets Concept (Monetary) As Of Debit ifrs-full:RightofuseAssets
327 Lease liabilities Concept (Monetary) As Of Credit ifrs-full:LeaseLiabilities
328 Increase (decrease) through appropriation of retained earnings, equity Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughAppropriationOfRetainedEarnings
329 1041 - Disclosure - Cash and Cash Equivalents (Details Textual) Network

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 http://www.norzinc.com/role/CashAndCashEquivalentsDetailsTextual
330 Implied Table Table

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 implied:Table
331 Disclosure Of Cash And Cash Equivalents [Abstract] Abstract norzf:DisclosureOfCashAndCashEquivalentsAbstract
332 Cash Concept (Monetary) As Of Debit ifrs-full:Cash
333 Cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashEquivalents
334 1042 - Disclosure - Short-term Investments (Details Textual) Network

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 http://www.norzinc.com/role/ShortTermInvestmentsDetailsTextual
335 Implied Table Table

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 implied:Table
336 Disclosure Of Short-term Investments [Abstract] Abstract norzf:DisclosureOfShorttermInvestmentsAbstract
337 Current investments Concept (Monetary) As Of Debit ifrs-full:CurrentInvestments
338 Investments, Interest Rate Concept (Percent) For Period norzf:InvestmentsInterestRate
339 1043 - Disclosure - Marketable Securities (Details Textual) Network

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 http://www.norzinc.com/role/MarketableSecuritiesDetailsTextual
340 Implied Table Table

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 implied:Table
341 Disclosure Of Marketable Securities [Abstract] Abstract norzf:DisclosureOfMarketableSecuritiesAbstract
342 Marketable Securities, Number of Shares Liquidated Concept (Shares) For Period norzf:MarketableSecuritiesNumberOfSharesLiquidated
343 Proceeds from sales of investments other than investments accounted for using equity method Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod
344 1044 - Disclosure - Restricted Cash (Details Textual) Network

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 http://www.norzinc.com/role/RestrictedCashDetailsTextual
345 Implied Table Table

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 implied:Table
346 Disclosure Of Restricted Cash [Abstract] Abstract norzf:DisclosureOfRestrictedCashAbstract
347 Non-current restricted cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:NoncurrentRestrictedCashAndCashEquivalents
348 1045 - Disclosure - Property, Plant and Equipment (Details) Network

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 http://www.norzinc.com/role/PropertyPlantAndEquipmentDetails
349 Disclosure of detailed information about property, plant and equipment [table] Table

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 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
350 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
351 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
352 Prairie Creek Plant & Mill [Member] Member norzf:PrairieCreekPlantMillMember
353 Mining Equipment [member] Member ifrs-full:MiningAssetsMember
354 Buildings and Leasehold Improvements [Member] Member norzf:BuildingsAndLeaseholdImprovementsMember
355 Office Equipment [member] Member ifrs-full:OfficeEquipmentMember
356 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
357 Carrying amount [member] Member ifrs-full:CarryingAmountMember
358 Cost [member] Member ifrs-full:GrossCarryingAmountMember
359 Accumulated Depreciation [member] Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
360 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
361 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
362 Additions during the year Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
363 Depreciation for the year Concept (Monetary) For Period ifrs-full:DepreciationPropertyPlantAndEquipment
364 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
365 1046 - Disclosure - Exploration and Evaluation Assets (Details) Network

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 http://www.norzinc.com/role/ExplorationAndEvaluationAssetsDetails
366 Disclosure Of Exploration And Evaluation Assets [Table] Table

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 norzf:DisclosureOfExplorationAndEvaluationAssetsTable
367 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
368 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
369 Prairie Creek Mine Property [Member] Member norzf:PrairieCreekMinePropertyMember
370 New foundland Properties [member] Member norzf:CentralNewfoundlandPropertiesMember
371 Disclosure Of Exploration And Evaluation Assets [Line Items] LineItems norzf:DisclosureOfExplorationAndEvaluationAssetsLineItems
372 Intangible exploration and evaluation assets Concept (Monetary) As Of Debit ifrs-full:IntangibleExplorationAndEvaluationAssets
373 1047 - Disclosure - Exploration and Evaluation Assets (Details Textual) Network

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 http://www.norzinc.com/role/ExplorationAndEvaluationAssetsDetailsTextual
374 Disclosure Of Exploration And Evaluation Assets [table] Table

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 norzf:DisclosureOfExplorationAndEvaluationAssetsTable
375 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
376 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
377 Prairie Creek Mine Property [member] Member norzf:PrairieCreekMinePropertyMember
378 Central New found land Properties [member] Member norzf:CentralNewfoundlandPropertiesMember
379 Prairie Creek Mine asset [Member] Member norzf:PrairieCreekMineAssetMember
380 Central New found land Property [Member] Member norzf:CentralNewFoundLandPropertyMember
381 Disclosure Of Exploration And Evaluation Assets [Line Items] LineItems norzf:DisclosureOfExplorationAndEvaluationAssetsLineItems
382 Ownership Percentage In Property Concept (Percent) For Period norzf:OwnershipPercentageInProperty
383 Net Smelter Royalty Return Percentage Concept (Percent) For Period norzf:NetSmelterRoyaltyReturnPercentage
384 Intangible exploration and evaluation assets Concept (Monetary) As Of Debit ifrs-full:IntangibleExplorationAndEvaluationAssets
385 1048 - Disclosure - Loan Payable (Details Textual) Network

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 http://www.norzinc.com/role/LoanPayableDetailsTextual
386 Disclosure of detailed information about borrowings [table] Table

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 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
387 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
388 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
389 Unconsolidated structured entities [axis] Axis ifrs-full:UnconsolidatedStructuredEntitiesAxis
390 Entity's total for unconsolidated structured entities [member] Member ifrs-full:EntitysTotalForUnconsolidatedStructuredEntitiesMember
391 Resource Capital Fund VI L.P. [Member] Member norzf:ResourceCapitalFundViLpMember
392 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
393 Borrowings Concept (Monetary) As Of Credit ifrs-full:Borrowings
394 Borrowings, interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
395 Other financial liabilities Concept (Monetary) As Of Credit ifrs-full:OtherFinancialLiabilities
396 Financial liabilities, at fair value Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValue
397 Transaction costs on other financial liabilities Concept (Monetary) For Period Debit norzf:TransactionCostsOnOtherFinancialLiabilities
398 Interest paid, classified as financing activities Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsFinancingActivities
399 Interest payable Concept (Monetary) As Of Credit ifrs-full:InterestPayable
400 Gains (losses) on exchange differences on translation, net of tax Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax
401 1049 - Disclosure - Decommissioning Provision (Details) Network

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 http://www.norzinc.com/role/DecommissioningProvisionDetails
402 Disclosure of other provisions [table] Table

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 ifrs-full:DisclosureOfOtherProvisionsTable
403 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
404 Other provisions [member] Member ifrs-full:OtherProvisionsMember
405 Provision for decommissioning, restoration and rehabilitation costs [member] Member ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCostsMember
406 Disclosure of other provisions [line items] LineItems ifrs-full:DisclosureOfOtherProvisionsLineItems
407 Balance - beginning of year Concept (Monetary) As Of Credit ifrs-full:OtherProvisions
408 Accretion expense Concept (Monetary) For Period Credit ifrs-full:AdditionalProvisionsOtherProvisions
409 Change in estimates Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangeInDiscountRateOtherProvisions
410 Balance - end of year Concept (Monetary) As Of Credit ifrs-full:OtherProvisions
411 1050 - Disclosure - Decommissioning Provision (Details Textual) Network

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 http://www.norzinc.com/role/DecommissioningProvisionDetailsTextual
412 Disclosure of other provisions [table] Table

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 ifrs-full:DisclosureOfOtherProvisionsTable
413 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
414 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
415 Prairie Creek Mine Property [Member] Member norzf:PrairieCreekMinePropertyMember
416 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
417 Other provisions [member] Member ifrs-full:OtherProvisionsMember
418 Provision for decommissioning, restoration and rehabilitation costs [member] Member ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCostsMember
419 Disclosure of other provisions [line items] LineItems ifrs-full:DisclosureOfOtherProvisionsLineItems
420 Useful lives or depreciation rates, property, plant and equipment Concept (Text/String) For Period ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
421 Provision for decommissioning, restoration and rehabilitation costs Concept (Monetary) As Of Credit ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCosts
422 Undiscounted Decommissioning provision Contingencies Rate Concept (Percent) For Period norzf:UndiscountedDecommissioningProvisionContingenciesRate
423 Undiscounted Decommissioning provision Inflation Rate Concept (Percent) For Period norzf:UndiscountedDecommissioningProvisionInflationRate
424 Interest rate, significant unobservable inputs, liabilities Concept (Percent) For Period ifrs-full:InterestRateSignificantUnobservableInputsLiabilities
425 1051 - Disclosure - Share Capital (Details Textual) Network

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 http://www.norzinc.com/role/ShareCapitalDetailsTextual
426 Disclosure of share capital [table] Table

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 norzf:DisclosureOfShareCapitalTable
427 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
428 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
429 Ordinary shares [member] Member ifrs-full:OrdinarySharesMember
430 Flow through shares [member] Member norzf:FlowThroughSharesMember
431 Non flow through shares [member] Member norzf:NonFlowThroughSharesMember
432 Classes of liabilities [axis] Axis ifrs-full:ClassesOfLiabilitiesAxis
433 Liabilities [member] Member ifrs-full:LiabilitiesMember
434 Tax deductions [member] Member norzf:TaxDeductionsMember
435 Range [axis] Axis ifrs-full:RangeAxis
436 Ranges [member] Member ifrs-full:RangesMember
437 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
438 Equity [member] Member ifrs-full:EquityMember
439 Share capital [member] Member ifrs-full:IssuedCapitalMember
440 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
441 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
442 Resource Capital Fund VI L.P. [Member] Member norzf:ResourceCapitalFundViLpMember
443 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
444 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
445 Senior management [Member] Member norzf:SeniorManagementMember
446 Disclosure of share capital [Line Items] LineItems norzf:DisclosureOfShareCapitalLineItems
447 Number of shares issued Concept (Shares) As Of ifrs-full:NumberOfSharesIssued
448 Increase (decrease) in number of shares outstanding Concept (Shares) For Period ifrs-full:IncreaseDecreaseInNumberOfSharesOutstanding
449 Issue price per share Concept (Share) As Of norzf:IssuePricePerShare
450 Proceeds from issue of ordinary shares Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssueOfOrdinaryShares
451 Percentage of commission on gross proceeds Concept (Percent) For Period norzf:PercentageOfCommissionOnGrossProceeds
452 Number of share to be issued at time exercise of warrants Concept (Shares) As Of norzf:NumberOfShareToBeIssuedAtTimeExerciseOfWarrants
453 Net proceeds from issue of ordinary shares after issuance costs Concept (Monetary) For Period Debit norzf:NetProceedsFromIssueOfOrdinarySharesAfterIssuanceCosts
454 Payments for share issue costs Concept (Monetary) For Period Credit ifrs-full:PaymentsForShareIssueCosts
455 Payments for other issue costs Concept (Monetary) For Period Credit norzf:PaymentsForOtherIssueCosts
456 Weighted average fair value at measurement date, other equity instruments granted Concept (Monetary) As Of Credit ifrs-full:WeightedAverageFairValueAtMeasurementDateOtherEquityInstrumentsGranted
457 Number Of Shares Issued in connection with share price Three Concept (Shares) For Period norzf:NumberOfSharesIssuedInConnectionWithSharePriceThree
458 Percentage of finder fee on gross proceeds Concept (Percent) For Period norzf:PercentageOfFinderFeeOnGrossProceeds
459 Current accrued expenses and other current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentAccruedExpensesAndOtherCurrentLiabilities
460 Increase Decrease In Issued Shares From Exercise of warrants at share price one Concept (Shares) For Period norzf:IncreaseDecreaseInIssuedSharesFromExerciseOfWarrantsAtSharePriceOne
461 Proceeds from exercise of warrants Concept (Monetary) For Period Debit norzf:ProceedsFromExerciseOfWarrants
462 Issue of equity Concept (Monetary) For Period Credit ifrs-full:IssueOfEquity
463 Class of Warrants Issued Concept (Shares) For Period norzf:ClassOfWarrantsIssued
464 Class of Warrants Price Per Unit Concept (Share) For Period norzf:ClassOfWarrantsPricePerUnit
465 Class Of Warrant Or Right Exercise Price Of Warrants Or Rights Concept (Share) For Period norzf:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights
466 Borrowings Concept (Monetary) As Of Credit ifrs-full:Borrowings
467 Proportion of ownership interests held by non-controlling interests Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestsHeldByNoncontrollingInterests
468 Issue Of Shares In Connnection With Vesting Of Restricted Stock Units Concept (Shares) For Period norzf:IssueOfSharesInConnnectionWithVestingOfRestrictedStockUnits
469 Cancel of Small Lot Shareholders Shares Concept (Shares) For Period norzf:CancelOfSmallLotShareholdersShares
470 Payments to acquire or redeem entity's shares Concept (Monetary) For Period Credit ifrs-full:PaymentsToAcquireOrRedeemEntitysShares
471 1052 - Disclosure - Reserves (Details) Network

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 http://www.norzinc.com/role/ReservesDetails
472 Statement [Table] Table

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 us-gaap:StatementTable
473 Maturity [axis] Axis ifrs-full:MaturityAxis
474 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
475 Statement [Line Items] LineItems us-gaap:StatementLineItems
476 Number of Options, Outstanding Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
477 Number of Options, Expired Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsExpiredInSharebasedPaymentArrangement
478 Number of Options, Forfeited Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement
479 Number of Options, Granted Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
480 Number of Options, Outstanding Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
481 Weighted Average Exercise Price,Outstanding, beginning of year Concept (Share) As Of norzf:WeightedAverageExercisePriceOfShareOptionsOutstanding
482 Weighted Average Exercise Price, Expired Concept (Share) For Period norzf:WeightedAverageExercisePriceOfShareOptionsExpired
483 Weighted Average Exercise Price, Forfeited Concept (Share) For Period norzf:WeightedAverageExercisePriceOfShareOptionsForfeited
484 Weighted Average Exercise Price, Granted Concept (Share) For Period norzf:WeightedAverageExercisePriceOfShareOptionsGranted
485 Weighted Average Exercise Price, Outstanding end of year Concept (Share) As Of norzf:WeightedAverageExercisePriceOfShareOptionsOutstanding
486 1053 - Disclosure - Reserves (Details 1) Network

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 http://www.norzinc.com/role/ReservesDetails1
487 Statement [Table] Table

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 us-gaap:StatementTable
488 Maturity [axis] Axis ifrs-full:MaturityAxis
489 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
490 August 10, 2021 [Member] Member norzf:ExpirydateTwomemberMember
491 May 16, 2023 [Member] Member norzf:ExpiryDateMaySixteenTwoThousandTwentyThreeMember
492 December 5, 2023 [Member] Member norzf:ExpiryDateDecemberFiveTwoThousandTwentyThreeMember
493 Statement [Line Items] LineItems us-gaap:StatementLineItems
494 Number of share options outstanding in share-based payment arrangement Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
495 Number of share options exercisable in share-based payment arrangement Concept (Decimal) As Of ifrs-full:NumberOfShareOptionsExercisableInSharebasedPaymentArrangement
496 Weighted Average Exercise Price Of Share Options Outstanding Concept (Share) As Of norzf:WeightedAverageExercisePriceOfShareOptionsOutstanding
497 Weighted Average Exercise Price Of Share Options Exercisable Concept (Share) As Of norzf:WeightedAverageExercisePriceOfShareOptionsExercisable
498 1054 - Disclosure - Reserves (Details 2) Network

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 http://www.norzinc.com/role/ReservesDetails2
499 Statement [Table] Table

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 us-gaap:StatementTable
500 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
501 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
502 Deferred Share Units [Member] Member norzf:DeferredShareUnitsMember
503 Restricted Share Units [Member] Member norzf:RestrictedShareUnitsMember
504 Statement [Line Items] LineItems us-gaap:StatementLineItems
505 Number of Share Units, Outstanding Concept (Shares) As Of norzf:NumberOfOtherEquityInstrumentsOutstanding
506 Number of Share Units, Granted Concept (Shares) For Period norzf:NumberOfOtherEquityInstrumentsGranted
507 Number of Share Units, Redeemed Concept (Shares) For Period norzf:NumberOfInstrumentsOtherEquityInstrumentsRedeemed
508 Number of Share Units, Outstanding Concept (Shares) As Of norzf:NumberOfOtherEquityInstrumentsOutstanding
509 Weighted average grant date fair value, Outstanding Concept (Share) As Of norzf:WeightedAverageFairValueOtherEquityInstrumentsOutstanding
510 Weighted average grant date fair value, Granted Concept (Share) For Period norzf:WeightedAverageFairValueOtherEquityInstrumentsGranted
511 Weighted average grant date fair value, Redeemed Concept (Share) For Period norzf:WeightedAverageFairValueAtMeasurementDateOtherEquityInstrumentsRedeemed
512 Weighted average grant date fair value, Outstanding Concept (Share) As Of norzf:WeightedAverageFairValueOtherEquityInstrumentsOutstanding
513 1055 - Disclosure - Reserves (Details 3) Network

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 http://www.norzinc.com/role/ReservesDetails3
514 Statement [Table] Table

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 us-gaap:StatementTable
515 Ranges of exercise prices for outstanding share options [axis] Axis ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsAxis
516 Ranges of exercise prices for outstanding share options [member] Member ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsMember
517 Warrants [Member] Member norzf:WarrantsMember
518 Statement [Line Items] LineItems us-gaap:StatementLineItems
519 Number of Shares, Outstanding Concept (Decimal) As Of ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
520 Number of Warrants, Issued Concept (Decimal) For Period ifrs-full:NumberOfInstrumentsOtherEquityInstrumentsGranted
521 Number of Warrants, Expired Concept (Decimal) For Period ifrs-full:NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement
522 Number of Shares, Outstanding Concept (Decimal) As Of ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
523 Weighted average exercise price, Outstanding Concept (Share) As Of norzf:WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstanding
524 Weighted average exercise price, Issued Concept (Share) For Period norzf:WeightedAverageExercisePriceOfOtherEquityInstrumentsIssued
525 Weighted average exercise price, Expired Concept (Share) For Period norzf:WeightedAverageExercisePriceOfOtherEquityInstrumentsExpired
526 Weighted average exercise price, Outstanding Concept (Share) As Of norzf:WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstanding
527 1056 - Disclosure - Reserves (Details 4) Network

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 http://www.norzinc.com/role/ReservesDetails4
528 Statement [Table] Table

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 us-gaap:StatementTable
529 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
530 Equity [Member] Member ifrs-full:EquityMember
531 Other reserves [member] Member ifrs-full:OtherReservesMember
532 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
533 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
534 Share Options and Units [Member] Member norzf:ShareOptionsAndUnitsMember
535 Unexercised Share Options,Units and Warrants [Member] Member norzf:UnexercisedShareoptionsunitsandWarrantsMember
536 Normal Course Issuer Bid [Member] Member norzf:NormalCourseIssuerbidMember
537 Warrants [Member] Member norzf:WarrantsMember
538 Statement [Line Items] LineItems us-gaap:StatementLineItems
539 Balance Concept (Monetary) As Of Credit ifrs-full:Equity
540 RSUs redeemed Concept (Monetary) For Period Credit norzf:IncreaseDecreaseThroughRestrictedStockUnitRedeemed
541 Share-based compensation Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
542 Stock options expired Concept (Monetary) For Period Credit norzf:IncreasedecreaseThroughExerciseOfStockOptionsExpired
543 Warrants expired Concept (Monetary) For Period Credit norzf:IncreasedecreaseThroughExerciseOfWarrantsExpired
544 Warrants issued Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity
545 Balance Concept (Monetary) As Of Credit ifrs-full:Equity
546 1057 - Disclosure - Reserves (Details Textual) Network

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*

 http://www.norzinc.com/role/ReservesDetailsTextual
547 Statement [Table] Table

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*

 us-gaap:StatementTable
548 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
549 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
550 Deferred Share Units [Member] Member norzf:DeferredShareUnitsMember
551 Restricted Share Units [Member] Member norzf:RestrictedShareUnitsMember
552 Classes of individual [Axis] Axis norzf:ClassesOfIndividualAxis
553 Classes of individual [Domain] Member norzf:ClassesOfIndividualDomain
554 Senior management [Member] Member norzf:SeniorManagementMember
555 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
556 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
557 Share based compensation award [Member] Member norzf:ShareBasedCompensationAwardMember
558 Ranges of exercise prices for outstanding share options [axis] Axis ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsAxis
559 Ranges of exercise prices for outstanding share options [member] Member ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsMember
560 Warrants [Member] Member norzf:WarrantsMember
561 Range [Axis] Axis ifrs-full:RangeAxis
562 Ranges [member] Member ifrs-full:RangesMember
563 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
564 Top of range [member] Member ifrs-full:TopOfRangeMember
565 Awards Type [Axis] Axis norzf:AwardsTypeAxis
566 Awards Type [Domain] Member norzf:AwardsTypeDomain
567 Statement [Line Items] LineItems us-gaap:StatementLineItems
568 Number of shares reserved for issue under options and contracts for sale of shares Concept (Shares) As Of ifrs-full:SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares
569 Number of share options outstanding in share-based payment arrangement Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
570 Expense from share-based payment transactions with employees Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
571 Number of other equity instruments granted in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfInstrumentsOtherEquityInstrumentsGranted
572 Number of other equity instruments outstanding in share-based payment arrangement Concept (Decimal) As Of ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
573 Description of maximum term of options granted for share-based payment arrangement Concept (Text/String) For Period ifrs-full:DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement
574 Weighted Average Remaining Contractual Life Concept (xbrli:durationItemType) For Period norzf:WeightedAverageRemainingContractualLife
575 Vesting date of instruments other than equity instruments Concept (Date) For Period norzf:VestingDateOfInstrumentsOtherThanEquityInstruments
576 Pay out date of instruments other than equity instruments Concept (Date) For Period norzf:PayOutDateOfInstrumentsOtherThanEquityInstruments
577 Risk free interest rate, share options granted Concept (Percent) For Period ifrs-full:DescriptionOfRiskFreeInterestRateShareOptionsGranted
578 Option life, share options granted Concept (Decimal) For Period ifrs-full:DescriptionOfOptionLifeShareOptionsGranted
579 Expected volatility, share options granted Concept (Percent) For Period ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted
580 Expected dividend as percentage, share options granted Concept (Percent) For Period ifrs-full:ExpectedDividendAsPercentageShareOptionsGranted
581 Description of Forfeiture rate Share Options Granted Concept (Percent) For Period norzf:DescriptionOfForfeitureRateShareOptionsGranted
582 Exercise price, share options granted Concept (Monetary) For Period ifrs-full:ExercisePriceShareOptionsGranted
583 Fair value Per share Options Concept (Share) For Period norzf:FairValuePerShareOptions
584 Exercise price of outstanding share options Concept (Monetary) As Of ifrs-full:ExercisePriceOfOutstandingShareOptions
585 Number of share options granted in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
586 1058 - Disclosure - Exploration and Evaluation Expenditures (Details) Network

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 http://www.norzinc.com/role/ExplorationAndEvaluationExpendituresDetails
587 Disclosure of exploration and evaluation expenditures [table] Table

*

*

 norzf:DisclosureOfExplorationAndEvaluationExpendituresTable
588 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
589 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
590 Prairie Creek Mine Property [Member] Member norzf:PrairieCreekMinePropertyMember
591 Central Newfoundland properties [Member] Member norzf:CentralNewfoundlandPropertiesMember
592 Disclosure of exploration and evaluation expenditures [line Items] LineItems norzf:DisclosureOfExplorationAndEvaluationExpendituresLineItems
593 Camp operation and project development Concept (Monetary) For Period Debit norzf:ExpenseArisingFromCampOperationAndProjectDevelopment
594 Geology Concept (Monetary) For Period Debit norzf:ExpenseArisingFromGeology
595 Diamond drilling Concept (Monetary) For Period Debit norzf:ExpenseArisingFromDiamondDrilling
596 Mine planning and feasibility studies Concept (Monetary) For Period Debit norzf:ExpenseArisingFromMinePlanningAndFeasibilityStudies
597 Permitting and environmental Concept (Monetary) For Period Debit norzf:ExpenseArisingFromPermittingAndEnvironmental
598 Exploration and evaluation expenditures excluding depreciation Concept (Monetary) For Period Debit norzf:ExplorationAndEvaluationExpendituresExcludingDepreciation
599 Depreciation - mining plant and equipment Concept (Monetary) For Period Debit norzf:ExpenseArisingFromDepreciationMiningPlantAndEquipment
600 Exploration and evaluation expenditures (inception to date), beginning of year Concept (Monetary) As Of Debit norzf:ExplorationAndEvaluationExpenditure
601 Total exploration and evaluation expenditures Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
602 Exploration and evaluation expenditures (inception to date), end of year Concept (Monetary) As Of Debit norzf:ExplorationAndEvaluationExpenditure
603 1059 - Disclosure - Exploration and Evaluation Expenditures (Details Textual) Network

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 http://www.norzinc.com/role/ExplorationAndEvaluationExpendituresDetailsTextual
604 Disclosure of exploration and evaluation expenditures [table] Table

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 norzf:DisclosureOfExplorationAndEvaluationExpendituresTable
605 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
606 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
607 Central Newfoundland properties [Member] Member norzf:CentralNewfoundlandPropertiesMember
608 Disclosure of exploration and evaluation expenditures [line Items] LineItems norzf:DisclosureOfExplorationAndEvaluationExpendituresLineItems
609 Wages and salaries Concept (Monetary) For Period Debit ifrs-full:WagesAndSalaries
610 1060 - Disclosure - Tax Deduction Recovery (Details Textual) Network

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 http://www.norzinc.com/role/TaxDeductionRecoveryDetailsTextual
611 Implied Table Table

*

*

 implied:Table
612 Disclosure of tax deduction recovery [Abstract] Abstract norzf:DisclosureOfTaxDeductionRecoveryAbstract
613 Tax deduction recovery Concept (Monetary) For Period Credit norzf:TaxDeductionRecovery
614 1061 - Disclosure - Government Grants (Details Textual) Network

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*

 http://www.norzinc.com/role/GovernmentGrantsDetailsTextual
615 Implied Table Table

*

*

 implied:Table
616 Disclosure of government grants [Abstract] Abstract norzf:DisclosureOfGovernmentGrantsAbstract
617 Proceeds from government grants, classified as investing activities Concept (Monetary) For Period Debit ifrs-full:ProceedsFromGovernmentGrantsClassifiedAsInvestingActivities
618 1062 - Disclosure - Income Taxes (Details) Network

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*

 http://www.norzinc.com/role/IncomeTaxesDetails
619 Statement [Table] Table

*

*

 us-gaap:StatementTable
620 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
621 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
622 Statement [Line Items] LineItems us-gaap:StatementLineItems
623 Statutory tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
624 Income taxes/(recovery) computed at statutory rates Concept (Monetary) For Period Debit ifrs-full:TaxExpenseIncomeAtApplicableTaxRate
625 Expired losses Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfTaxLosses
626 Temporary differences Concept (Monetary) For Period Debit norzf:TaxEffectFromTemporaryDifferences
627 Income tax rate changes Concept (Monetary) For Period Debit ifrs-full:TaxEffectFromChangeInTaxRate
628 Loss on marketable securities subject to capital gains tax rate Concept (Monetary) For Period Credit norzf:LossOnMarketableSecuritiesSubjectToCapitalGainsTaxRate
629 Non-refundable investment tax credits Concept (Monetary) For Period Credit norzf:NonrefundableInvestmentTaxCredits
630 Other Concept (Monetary) For Period Debit ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome
631 Permanent differences Concept (Monetary) For Period Debit norzf:PermanentDifferences
632 Renunciation of resource expenditures Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss
633 Tax benefits not yet recognized Concept (Monetary) For Period Debit norzf:UnrecognisedTaxBenefits
634 Tax expense (income), continuing operations Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
635 1063 - Disclosure - Income Taxes (Details 1) Network

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*

 http://www.norzinc.com/role/IncomeTaxesDetails1
636 Statement [Table] Table

*

*

 us-gaap:StatementTable
637 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
638 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
639 Non-capital loss carry forwards [Member] Member norzf:NoncapitalLossCarryForwardsMember
640 Capital losses [Member] Member norzf:CapitalLossesMember
641 Investment tax credits [Member] Member norzf:InvestmentTaxCreditsMember
642 Marketable securities [Member] Member norzf:MarketableSecuritiesMember
643 Plant and equipment [Member] Member norzf:PlantAndEquipmentMember
644 Resource interests [Member] Member norzf:ResourceInterestsMember
645 Other [member] Member ifrs-full:OtherTemporaryDifferencesMember
646 Statement [Line Items] LineItems us-gaap:StatementLineItems
647 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
648 1064 - Disclosure - Income Taxes (Details 2) Network

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*

 http://www.norzinc.com/role/IncomeTaxesDetails2
649 Statement [Table] Table

*

*

 us-gaap:StatementTable
650 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
651 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
652 2026 [Member] Member norzf:UnusedTaxLossesyear1Member
653 2027 [Member] Member norzf:UnusedTaxLossesyear2Member
654 2028 [Member] Member norzf:UnusedTaxLossesyear3Member
655 2029 [Member] Member norzf:UnusedTaxLossesyear4Member
656 2030 [Member] Member norzf:UnusedTaxLossesyear5Member
657 2031 [Member] Member norzf:UnusedTaxLossesyear6Member
658 2032 [Member] Member norzf:UnusedTaxLossesyear7Member
659 2033 [Member] Member norzf:UnusedTaxLossesyear8Member
660 2034 [Member] Member norzf:UnusedTaxLossesyear9Member
661 2035 [Member] Member norzf:UnusedTaxLossesyear10Member
662 2036 [Member] Member norzf:UnusedTaxLossesyear11Member
663 2037 [Member] Member norzf:UnusedTaxLossesyear12Member
664 2038 [Member] Member norzf:UnusedTaxLossesYear13Member
665 Statement [Line Items] LineItems us-gaap:StatementLineItems
666 Unused tax losses for which no deferred tax asset recognised Concept (Monetary) As Of ifrs-full:UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised
667 1065 - Disclosure - Income Taxes (Details Textual) Network

*

*

 http://www.norzinc.com/role/IncomeTaxesDetailsTextual
668 Statement [Table] Table

*

*

 us-gaap:StatementTable
669 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
670 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
671 Statement [Line Items] LineItems us-gaap:StatementLineItems
672 Tax expense (income), continuing operations Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
673 Deferred tax expense (income) Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
674 Unused tax losses for which no deferred tax asset recognised Concept (Monetary) As Of ifrs-full:UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised
675 unused cumulative Canadian exploration and development expenses for tax purposes available to be carried forward Concept (Monetary) As Of Debit norzf:UnusedCumulativeCanadianExplorationAndDevelopmentExpensesForTaxPurposesAvailableToBeCarriedForward
676 Description of expiry date of deductible temporary differences, unused tax losses and unused tax credits Concept (Text/String) For Period ifrs-full:DescriptionOfExpiryDateOfTemporaryDifferencesUnusedTaxLossesAndUnusedTaxCredits
677 1066 - Disclosure - Related Party Transactions (Details Textual) Network

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*

 http://www.norzinc.com/role/RelatedPartyTransactionsDetailsTextual
678 Statement [Table] Table

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*

 us-gaap:StatementTable
679 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
680 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
681 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
682 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
683 Resource Capital Fund VI L.P. [Member] Member norzf:ResourceCapitalFundViLpMember
684 Statement [Line Items] LineItems us-gaap:StatementLineItems
685 Rental expense Concept (Monetary) For Period Debit ifrs-full:RentalExpense
686 Other short-term employee benefits Concept (Monetary) For Period Debit ifrs-full:OtherShorttermEmployeeBenefits
687 Key management personnel compensation, share-based payment Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment
688 Related party Transaction Costs Concept (Monetary) For Period Debit norzf:RelatedPartyTransactionCosts
689 1067 - Disclosure - Financial Instruments (Details) Network

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*

 http://www.norzinc.com/role/FinancialInstrumentsDetails
690 Disclosure of detailed information about financial instruments [table] Table

*

*

 ifrs-full:DisclosureOfFinancialInstrumentsTable
691 Categories of financial assets [axis] Axis ifrs-full:CategoriesOfFinancialAssetsAxis
692 Financial assets, category [member] Member ifrs-full:FinancialAssetsCategoryMember
693 Financial assets at fair value through profit or loss, category [member] Member ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
694 Loans and receivables, category [member] Member ifrs-full:LoansAndReceivablesCategoryMember
695 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
696 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
697 Cash and cash equivalent [Member] Member norzf:CashAndCashEquivalentMember
698 Short-term investment [Member] Member norzf:ShorttermInvestmentMember
699 Restricted cash [Member] Member norzf:RestrictedCashMember
700 Other receivables [Member] Member norzf:OtherReceivablesMember
701 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
702 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
703 Classes of financial liabilities [axis] Axis ifrs-full:ClassesOfFinancialLiabilitiesAxis
704 Financial liabilities, class [member] Member ifrs-full:FinancialLiabilitiesMember
705 Accounts payables [Member] Member norzf:AccountsPayablesMember
706 Accrued and other liabilities [Member] Member norzf:AccruedAndOtherLiabilitiesMember
707 Loan payable [Member] Member norzf:LoanPayableMember
708 Categories of financial liabilities [axis] Axis ifrs-full:CategoriesOfFinancialLiabilitiesAxis
709 Financial liabilities, category [member] Member ifrs-full:FinancialLiabilitiesCategoryMember
710 Disclosure Of Financial Instruments [line items] LineItems ifrs-full:DisclosureOfFinancialAssetsLineItems
711 Financial assets, at fair value Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValue
712 Financial liabilities, at fair value Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValue
713 1068 - Disclosure - Financial Instruments (Details Textual) Network

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*

 http://www.norzinc.com/role/FinancialInstrumentsDetailsTextual
714 Disclosure of detailed information about financial instruments [table] Table

*

*

 ifrs-full:DisclosureOfFinancialInstrumentsTable
715 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
716 Risks [member] Member ifrs-full:TypesOfRisksMember
717 Credit risk [member] Member ifrs-full:CreditRiskMember
718 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
719 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
720 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
721 Increase decrease in prime rate Concept (Percent) For Period norzf:IncreaseDecreaseInPrimeRate
722 Decrease increase in net loss Concept (Monetary) For Period Credit norzf:DecreaseIncreaseInNetLoss
723 Financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssets
724 Working Capital Concept (Monetary) As Of Debit norzf:WorkingCapital
725 1069 - Disclosure - Commitments and Contingencies (Details) Network

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*

 http://www.norzinc.com/role/CommitmentsAndContingenciesDetails
726 Disclosure of commitments [Table] Table

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*

 norzf:DisclosureOfCommitmentsTable
727 Maturity [axis] Axis ifrs-full:MaturityAxis
728 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
729 2019 [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
730 2020 [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
731 2021 [member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
732 Disclosure of commitments [Line Items] LineItems norzf:DisclosureOfCommitmentsLineItems
733 Minimum lease payments payable under non-cancellable operating lease Concept (Monetary) As Of Credit ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
734 1070 - Disclosure - Commitments and Contingencies (Details Textual) Network

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*

 http://www.norzinc.com/role/CommitmentsAndContingenciesDetailsTextual
735 Statement [Table] Table

*

*

 us-gaap:StatementTable
736 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
737 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
738 Types of contracts [axis] Axis ifrs-full:TypesOfContractsAxis
739 Types of contracts [member] Member ifrs-full:TypesOfContractsMember
740 Subscription Agreements [Member] Member norzf:SubscriptionAgreementsMember
741 Statement [Line Items] LineItems us-gaap:StatementLineItems
742 Minimum operating lease payments recognised as expense Concept (Monetary) For Period Debit ifrs-full:MinimumOperatingLeasePayments
743 Aggregate expense agreed to incur from exploration and evaluation of mineral resources Concept (Monetary) For Period Debit norzf:AggregateExpenseAgreedToIncurFromExplorationAndEvaluationOfMineralResources
744 Expense arising from exploration activities disallowed by tax authority Concept (Monetary) For Period Credit norzf:ExpenseArisingFromExplorationActivitiesDisallowedByTaxAuthority
745 Equivalent percentage of disallowance of expenditure Concept (Percent) For Period norzf:EquivalentPercentageOfDisallowanceOfExpenditure
746 Estimated indemnity liability Concept (Monetary) As Of Credit norzf:EstimatedIndemnityLiability
747 Expense arising from exploration for and evaluation of mineral resources Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
748 1071 - Disclosure - Subsequent Events (Detail Textual) Network

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*

 http://www.norzinc.com/role/SubsequentEventsDetailTextual
749 Statement [Table] Table

*

*

 us-gaap:StatementTable
750 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
751 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
752 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
753 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
754 Deferred Share Units [Member] Member norzf:DeferredShareUnitsMember
755 Restricted Share Units [Member] Member norzf:RestrictedShareUnitsMember
756 Statement [Line Items] LineItems us-gaap:StatementLineItems
757 Number of shares issued Concept (Shares) As Of ifrs-full:NumberOfSharesIssued

*

*