Western Copper & Gold Corp (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 101 - Document - Document and Entity Information Network

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5 Statement [Line Items] LineItems wrn:StatementLineItems
6 Document Type Concept (Submission Type) For Period dei:DocumentType
7 Amendment Flag Concept (Yes/No) For Period dei:AmendmentFlag
8 Amendment Description Concept (Text/String) For Period dei:AmendmentDescription
9 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
10 Trading Symbol Concept (Text/String) For Period dei:TradingSymbol
11 Entity Registrant Name Concept (Text/String) For Period dei:EntityRegistrantName
12 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
13 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
14 Entity Filer Category Concept (Filer Category) For Period dei:EntityFilerCategory
15 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
16 Entity Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
17 Entity Voluntary Filers Concept (Yes/No) For Period dei:EntityVoluntaryFilers
18 Entity Well Known Seasoned Issuer Concept (Yes/No) For Period dei:EntityWellKnownSeasonedIssuer
19 Entity Public Float Concept (Monetary) As Of Credit dei:EntityPublicFloat
20 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
21 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
22 Entity Shell Company Concept (Yes/No) For Period dei:EntityShellCompany
23 Entity Small Business Concept (Yes/No) For Period dei:EntitySmallBusiness
24 Entity Emerging Growth Company Concept (Yes/No) For Period dei:EntityEmergingGrowthCompany
25 Entity Ex Transition Period Concept (Yes/No) For Period dei:EntityExTransitionPeriod
26 102 - Statement - CONSOLIDATED BALANCE SHEETS Network

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27 Statement [Table] Table

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28 Statement [Line Items] LineItems wrn:StatementLineItems
29 ASSETS Abstract ifrs-full:AssetsAbstract
30 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
31 Short-term investments Concept (Monetary) As Of Debit ifrs-full:ShorttermDepositsNotClassifiedAsCashEquivalents
32 Marketable securities Concept (Monetary) As Of Debit ifrs-full:CurrentFinancialAssetsAvailableforsale
33 Other assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
34 CURRENT ASSETS Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
35 Exploration and evaluation assets Concept (Monetary) As Of Debit ifrs-full:AssetsArisingFromExplorationForAndEvaluationOfMineralResources
36 ASSETS Concept (Monetary) As Of Debit ifrs-full:Assets
37 LIABILITIES Abstract ifrs-full:LiabilitiesAbstract
38 Accounts payable and accrued liabilities Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
39 CURRENT LIABILITIES Concept (Monetary) As Of Credit ifrs-full:Liabilities
40 SHAREHOLDERS EQUITY Abstract ifrs-full:EquityAbstract
41 Share capital Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
42 Contributed surplus Concept (Monetary) As Of Credit ifrs-full:AdditionalPaidinCapital
43 Deficit Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
44 SHAREHOLDERS EQUITY Concept (Monetary) As Of Credit ifrs-full:Equity
45 LIABILITIES AND SHAREHOLDERS EQUITY Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
46 103 - Statement - CONSOLIDATED STATEMENTS OF LOSS AND COMPREHENSIVE LOSS Network

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47 Statement [Table] Table

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48 Statement [Line Items] LineItems wrn:StatementLineItems
49 Filing and regulatory fees Concept (Monetary) For Period Debit wrn:FilingAndRegulatoryFeesExpense
50 Office and administration Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
51 Professional fees Concept (Monetary) For Period Debit ifrs-full:ProfessionalFeesExpense
52 Rent and utilities Concept (Monetary) For Period Debit ifrs-full:RentalExpense
53 Share-based payments Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets
54 Shareholder communication and travel Concept (Monetary) For Period Debit wrn:ShareholderCommunicationAndTravelExpense
55 Wages and benefits Concept (Monetary) For Period Debit ifrs-full:WagesAndSalaries
56 CORPORATE EXPENSES Concept (Monetary) For Period Debit ifrs-full:ExpenseByNature
57 Foreign exchange loss Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
58 Interest income Concept (Monetary) For Period Credit ifrs-full:RevenueFromInterest
59 Unrealized loss on marketable securities Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss
60 LOSS AND COMPREHENSIVE LOSS Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
61 Basic and diluted loss per share Concept (Share) For Period ifrs-full:BasicAndDilutedEarningsLossPerShare
62 Weighted average number of common shares outstanding Concept (Shares) For Period ifrs-full:WeightedAverageShares
63 104 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Network

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64 Statement [Table] Table

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65 Statement [Line Items] LineItems wrn:StatementLineItems
66 OPERATING ACTIVITIES Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
67 Loss and comprehensive loss Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
68 ITEMS NOT AFFECTING CASH Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
69 Share-based payments Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
70 Unrealized loss on marketable securities Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss
71 Cash flows from (used in) operations before changes in working capital Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital
72 Change in non-cash working capital items Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInWorkingCapital
73 OPERATING ACTIVITIES Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
74 FINANCING ACTIVITIES Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
75 Private placement proceeds Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssuingOtherEquityInstruments
76 Private placement issuance costs Concept (Monetary) For Period Credit ifrs-full:PaymentsOfOtherEquityInstruments
77 Exercise of stock options Concept (Monetary) For Period Debit ifrs-full:ProceedsFromExerciseOfOptions
78 FINANCING ACTIVITIES Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
79 INVESTING ACTIVITIES Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
80 Redemption of short-term investments Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInDecreaseIncreaseInShorttermDepositsAndInvestments
81 Mineral property expenditures Concept (Monetary) For Period Credit ifrs-full:PaymentsForExplorationAndEvaluationExpenses
82 INVESTING ACTIVITIES Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
83 CHANGE IN CASH AND CASH EQUIVALENTS Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
84 Cash and cash equivalents Beginning Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
85 CASH AND CASH EQUIVALENTS - ENDING Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
86 105 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS EQUITY Network

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87 Statement [Table] Table

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88 Components of equity [Axis] Axis ifrs-full:ComponentsOfEquityAxis
89 Equity components [Domain] Member ifrs-full:EquityMember
90 Share Capital [Member] Member ifrs-full:IssuedCapitalMember
91 Contributed Surplus [Member] Member ifrs-full:AdditionalPaidinCapitalMember
92 Deficit [Member] Member ifrs-full:RetainedEarningsMember
93 Statement [Line Items] LineItems wrn:StatementLineItems
94 Beginning Balance (shares) Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
95 Beginning Balance Concept (Monetary) As Of Credit ifrs-full:Equity
96 Gross proceeds Concept (Monetary) For Period Credit ifrs-full:IssueOfEquity
97 Gross proceeds (Shares) Concept (Shares) For Period ifrs-full:IncreaseDecreaseInNumberOfSharesOutstanding
98 Issuance costs Concept (Monetary) For Period Debit ifrs-full:ShareIssueRelatedCost
99 Allocation of warrant value Concept (Monetary) For Period Credit wrn:IncreaseDecreaseThroughAllocationOfWarrantValue
100 Exercise of stock options (shares) Concept (Shares) For Period wrn:IncreaseDecreaseThroughExerciseOfOptionsShares
101 Exercise of stock options Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughExerciseOfOptions
102 Transfer of stock option value Concept (Monetary) For Period Credit wrn:TransferOfStockOptionValue
103 Share-based payments Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
104 Loss and comprehensive loss Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
105 Ending Balance (shares) Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
106 Ending Balance Concept (Monetary) As Of Credit ifrs-full:Equity
107 106 - Disclosure - NATURE OF OPERATIONS Network

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108 Statement [Table] Table

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110 Entity [Domain] Member dei:EntityDomain
111 Statement [Line Items] LineItems wrn:StatementLineItems
112 NATURE OF OPERATIONS [Text Block] Concept (Text Block (HTML)) For Period wrn:DisclosureOfNatureOfOperationsExplanatory
113 107 - Disclosure - BASIS OF PRESENTATION Network

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114 Statement [Table] Table

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117 Statement [Line Items] LineItems wrn:StatementLineItems
118 BASIS OF PRESENTATION [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory
119 108 - Disclosure - ACCOUNTING POLICIES Network

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120 Statement [Table] Table

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123 Statement [Line Items] LineItems wrn:StatementLineItems
124 ACCOUNTING POLICIES [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory
125 109 - Disclosure - SHORT-TERM INVESTMENTS Network

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126 Statement [Table] Table

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127 Legal Entity [Axis] Axis dei:LegalEntityAxis
128 Entity [Domain] Member dei:EntityDomain
129 Statement [Line Items] LineItems wrn:StatementLineItems
130 SHORT-TERM INVESTMENTS [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory
131 110 - Disclosure - MARKETABLE SECURITIES Network

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132 Statement [Table] Table

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134 Entity [Domain] Member dei:EntityDomain
135 Statement [Line Items] LineItems wrn:StatementLineItems
136 MARKETABLE SECURITIES [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAvailableforsaleAssetsExplanatory
137 111 - Disclosure - EXPLORATION AND EVALUATION ASSETS Network

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138 Statement [Table] Table

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141 Statement [Line Items] LineItems wrn:StatementLineItems
142 EXPLORATION AND EVALUATION ASSETS [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfExplorationAndEvaluationAssetsExplanatory
143 112 - Disclosure - SHARE CAPITAL Network

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144 Statement [Table] Table

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147 Statement [Line Items] LineItems wrn:StatementLineItems
148 SHARE CAPITAL [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIssuedCapitalExplanatory
149 113 - Disclosure - WARRANTS AND STOCK OPTIONS Network

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150 Statement [Table] Table

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153 Statement [Line Items] LineItems wrn:StatementLineItems
154 WARRANTS AND STOCK OPTIONS [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory
155 114 - Disclosure - SHARE-BASED PAYMENTS Network

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156 Statement [Table] Table

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158 Entity [Domain] Member dei:EntityDomain
159 Statement [Line Items] LineItems wrn:StatementLineItems
160 SHARE-BASED PAYMENTS [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:AdditionalInformationAboutSharebasedPaymentArrangements
161 115 - Disclosure - KEY MANAGEMENT COMPENSATION Network

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162 Statement [Table] Table

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164 Entity [Domain] Member dei:EntityDomain
165 Statement [Line Items] LineItems wrn:StatementLineItems
166 KEY MANAGEMENT COMPENSATION [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory
167 116 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION Network

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168 Statement [Table] Table

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170 Entity [Domain] Member dei:EntityDomain
171 Statement [Line Items] LineItems wrn:StatementLineItems
172 SUPPLEMENTAL CASH FLOW INFORMATION [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashFlowStatementExplanatory
173 117 - Disclosure - SEGMENTED INFORMATION Network

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174 Statement [Table] Table

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177 Statement [Line Items] LineItems wrn:StatementLineItems
178 SEGMENTED INFORMATION [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory
179 118 - Disclosure - INCOME TAXES Network

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180 Statement [Table] Table

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181 Legal Entity [Axis] Axis dei:LegalEntityAxis
182 Entity [Domain] Member dei:EntityDomain
183 Statement [Line Items] LineItems wrn:StatementLineItems
184 INCOME TAXES [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIncomeTaxExplanatory
185 119 - Disclosure - CAPITAL MANAGEMENT Network

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186 Statement [Table] Table

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188 Entity [Domain] Member dei:EntityDomain
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190 CAPITAL MANAGEMENT [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory
191 120 - Disclosure - FINANCIAL INSTRUMENT RISK Network

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192 Statement [Table] Table

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193 Legal Entity [Axis] Axis dei:LegalEntityAxis
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195 Statement [Line Items] LineItems wrn:StatementLineItems
196 FINANCIAL INSTRUMENT RISK [Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialRiskManagementExplanatory
197 122 - Disclosure - Summary of Significant Accounting Policies (Policies) Network

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198 Statement [Table] Table

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200 Entity [Domain] Member dei:EntityDomain
201 Statement [Line Items] LineItems wrn:StatementLineItems
202 Basis of consolidation [Policy Text Block] Concept (Text Block (HTML)) For Period wrn:DescriptionOfAccountingPolicyForBasisOfConsolidationExplanatoryPolicyTextBlock
203 Presentation currency [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory
204 Foreign currency translation [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory
205 Share-based payments [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory
206 Income taxes [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
207 Loss per share [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEarningsPerShareExplanatory
208 Long-lived assets [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory
209 Cash and cash equivalents [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents
210 Short-term investments [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory
211 Financial instruments [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory
212 Provisions [Policy Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForProvisionsExplanatory
213 123 - Disclosure - EXPLORATION AND EVALUATION ASSETS (Tables) Network

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214 Statement [Table] Table

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218 Disclosure of detailed information about exploration and evaluation expenditures [Table Text Block] Concept (Text Block (HTML)) For Period wrn:DisclosureOfDetailedInformationAboutExplorationAndEvaluationExpendituresExplanatoryTableTextBlock
219 124 - Disclosure - SHARE CAPITAL (Tables) Network

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220 Statement [Table] Table

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224 Disclosure of detailed information about warrants, valuation assumptions [Table Text Block] Concept (Text Block (HTML)) For Period wrn:DisclosureOfDetailedInformationAboutWarrantsValuationAssumptionsExplanatory
225 125 - Disclosure - WARRANTS AND STOCK OPTIONS (Tables) Network

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226 Statement [Table] Table

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230 Disclosure of detailed information about warrants, activity [Table Text Block] Concept (Text Block (HTML)) For Period wrn:DisclosureOfDetailedInformationAboutWarrantsActivityExplanatory
231 Disclosure of number and weighted average exercise prices of share options [Table Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory
232 Disclosure of number and weighted average remaining contractual life of outstanding share options [Table Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsExplanatory
233 126 - Disclosure - SHARE-BASED PAYMENTS (Tables) Network

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234 Statement [Table] Table

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238 Disclosure of detailed information about share options valuation assumptions [Table Text Block] Concept (Text Block (HTML)) For Period wrn:DisclosureOfDetailedInformationAboutShareOptionsValuationAssumptionsExplanatoryTableTextBlock
239 127 - Disclosure - KEY MANAGEMENT COMPENSATION (Tables) Network

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240 Statement [Table] Table

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245 128 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Tables) Network

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246 Statement [Table] Table

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250 Disclosure of detailed information about non-cash working capital items [Table Text Block] Concept (Text Block (HTML)) For Period wrn:DisclosureOfDetailedInformationAboutNoncashWorkingCapitalItemsTableTextBlock
251 129 - Disclosure - INCOME TAXES (Tables) Network

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252 Statement [Table] Table

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257 Disclosure of temporary difference, unused tax losses and unused tax credits [Table Text Block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory
258 130 - Disclosure - SHORT-TERM INVESTMENTS (Narrative) (Details) Network

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264 Interest receivable Concept (Monetary) As Of Debit ifrs-full:InterestReceivable
265 131 - Disclosure - MARKETABLE SECURITIES (Narrative) (Details) Network

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266 Statement [Table] Table

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268 Other related parties [Domain] Member ifrs-full:OtherRelatedPartiesMember
269 NorthIsle Copper and Gold Inc. [Member] Member wrn:NorthisleCopperAndGoldIncMember
270 Copper North Mining Corp. [Member] Member wrn:CopperNorthMiningCorpMember
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273 Statement [Line Items] LineItems wrn:StatementLineItems
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275 Financial assets, at fair value Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValue
276 132 - Disclosure - EXPLORATION AND EVALUATION ASSETS (Narrative) (Details) Network

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277 Statement [Table] Table

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284 Exploration and evaluation asset, ownership percentage Concept (Percent) As Of wrn:ExplorationAndEvaluationAssetOwnershipPercentage
285 Net smelter returns royalty Concept (Percent) As Of wrn:NetSmelterReturnsRoyalty
286 Description of net smelter returns royalty agreement Concept (Text/String) For Period wrn:DescriptionOfNetSmelterReturnsRoyaltyAgreement
287 Description of nature of obligation, contingent liabilities Concept (Text/String) For Period ifrs-full:DescriptionOfNatureOfObligationContingentLiabilities
288 133 - Disclosure - SHARE CAPITAL (Narrative) (Details) Network

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289 Statement [Table] Table

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293 Units issued during period Concept (Shares) For Period ifrs-full:IncreaseDecreaseInNumberOfSharesOutstanding
294 Equity issuance, price per unit Concept (Share) For Period wrn:EquityIssuancePricePerShare
295 Gross proceeds Concept (Monetary) For Period Credit ifrs-full:IssueOfEquity
296 Weighted average exercise price of warrants granted in share-based payment arrangement Concept (Monetary) For Period Credit wrn:WeightedAverageExercisePriceOfWarrantsGrantedInSharebasedPaymentArrangement
297 Issuance costs Concept (Monetary) For Period Debit ifrs-full:ShareIssueRelatedCost
298 134 - Disclosure - WARRANTS AND STOCK OPTIONS (Narrative) (Details) Network

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302 Statement [Line Items] LineItems wrn:StatementLineItems
303 Number of warrants granted in share-based payment arrangement Concept (Decimal) For Period wrn:NumberOfWarrantsGrantedInSharebasedPaymentArrangement
304 Weighted average exercise price of warrants outstanding in share-based payment arrangement Concept (Monetary) As Of Credit wrn:WeightedAverageExercisePriceOfWarrantsOutstandingInSharebasedPaymentArrangement
305 Weighted average remaining contractual life of outstanding warrants Concept (Decimal) As Of wrn:WeightedAverageRemainingContractualLifeOfOutstandingWarrants
306 Description of limits for stock options Concept (Text/String) For Period wrn:DescriptionOfLimitsForStockOptions
307 Description of vesting requirements for share-based payment arrangement Concept (Text/String) For Period ifrs-full:DescriptionOfVestingRequirementsForSharebasedPaymentArrangement
308 Description of maximum term of options granted for share-based payment arrangement Concept (Text/String) For Period ifrs-full:DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement
309 Maximum stock options authorized Concept (Decimal) As Of wrn:MaximumStockOptionsAuthorized
310 Number of share options exercisable in share-based payment arrangement Concept (Decimal) As Of ifrs-full:NumberOfShareOptionsExercisableInSharebasedPaymentArrangement
311 Weighted average exercise price of share options exercisable in share-based payment arrangement Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement
312 Weighted average remaining contractual life of exercisable share options (years) Concept (Decimal) As Of wrn:WeightedAverageRemainingContractualLifeOfExercisableShareOptions
313 135 - Disclosure - INCOME TAXES (Narrative) (Details) Network

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314 Statement [Table] Table

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315 Temporary difference, unused tax losses and unused tax credits [Axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
316 Temporary difference, unused tax losses and unused tax credits [Domain] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
317 Unused tax losses [Member] Member ifrs-full:UnusedTaxLossesMember
318 Canadian exploration and development expenditures [Member] Member wrn:CanadianExplorationAndDevelopmentExpendituresMember
319 Cumulative eligible capital and undepreciated capital cost [Member] Member wrn:CumulativeEligibleCapitalAndUndepreciatedCapitalCostMember
320 Legal Entity [Axis] Axis dei:LegalEntityAxis
321 Entity [Domain] Member dei:EntityDomain
322 Statement [Line Items] LineItems wrn:StatementLineItems
323 Unused tax losses for which no deferred tax asset recognised Concept (Monetary) As Of ifrs-full:UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised
324 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
325 137 - Disclosure - Disclosure of detailed information about exploration and evaluation expenditures (Details) Network

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326 Statement [Table] Table

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330 Exploration and evaluation assets, beginning of period Concept (Monetary) As Of Debit ifrs-full:AssetsArisingFromExplorationForAndEvaluationOfMineralResources
331 Claims maintenance Concept (Monetary) For Period Debit wrn:ClaimsMaintenance
332 Engineering Concept (Monetary) For Period Debit wrn:Engineering
333 Permitting Concept (Monetary) For Period Debit wrn:Permitting
334 Salary and wages Concept (Monetary) For Period Debit wrn:SalaryAndWagesAsExplorationAndEvaluationExpenditure
335 Share-based payments Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
336 Exploration and evaluation assets, end of period Concept (Monetary) As Of Debit ifrs-full:AssetsArisingFromExplorationForAndEvaluationOfMineralResources
337 138 - Disclosure - Disclosure of detailed information about warrants, valuation assumptions (Details) Network

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338 Statement [Table] Table

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343 Exercise price Concept (Monetary) For Period Credit wrn:ExercisePriceWarrantsGranted
344 Market price Concept (Monetary) For Period Credit wrn:MarketPriceWarrantsGranted
345 Expected term (years) Concept (Decimal) For Period wrn:DescriptionOfOptionLifeWarrantsGranted
346 Expected share price volatility Concept (Percent) For Period wrn:DescriptionOfExpectedVolatilityWarrantsGranted
347 Average risk-free interest rate Concept (Percent) For Period wrn:DescriptionOfRiskFreeInterestRateWarrantsGranted
348 Expected dividend yield Concept (Monetary) For Period Credit wrn:ExpectedDividendWarrantsGranted
349 FAIR VALUE ASSIGNED Concept (Monetary) For Period Credit wrn:WarrantsGrantedInSharebasedPaymentArrangementValue
350 139 - Disclosure - Disclosure of detailed information about warrants, activity (Details) Network

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351 Statement [Table] Table

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356 Weighted average exercise price of warrants outstanding at beginning of period Concept (Monetary) As Of Credit wrn:WeightedAverageExercisePriceOfWarrantsOutstandingInSharebasedPaymentArrangement
357 Number of warrants granted in share-based payment arrangement Concept (Decimal) For Period wrn:NumberOfWarrantsGrantedInSharebasedPaymentArrangement
358 Weighted average exercise price of warrants granted in share-based payment arrangement Concept (Monetary) For Period Credit wrn:WeightedAverageExercisePriceOfWarrantsGrantedInSharebasedPaymentArrangement
359 Number of warrants outstanding at end of period Concept (Decimal) As Of wrn:NumberOfOutstandingWarrants
360 Weighted average exercise price of warrants outstanding at end of period Concept (Monetary) As Of Credit wrn:WeightedAverageExercisePriceOfWarrantsOutstandingInSharebasedPaymentArrangement
361 140 - Disclosure - Disclosure of number and weighted average exercise prices of share options (Details) Network

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362 Statement [Table] Table

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367 Weighted average exercise price of share options outstanding in share-based payment arrangement at beginning of period Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
368 Number of share options granted in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
369 Weighted average exercise price of share options granted in share-based payment arrangement Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement
370 Number of share options exercised in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsExercisedInSharebasedPaymentArrangement
371 Weighted average exercise price of share options exercised in share-based payment arrangement Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement
372 Number of share options forfeited in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement
373 Weighted average exercise price of share options forfeited in share-based payment arrangement Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsForfeitedInSharebasedPaymentArrangement
374 Number of share options outstanding in share-based payment arrangement at end of period Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
375 Weighted average exercise price of share options outstanding in share-based payment arrangement at end of period Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
376 141 - Disclosure - Disclosure of number and weighted average remaining contractual life of outstanding share options (Details) Network

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377 Statement [Table] Table

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381 Range 2 [Member] Member wrn:RangeTwoMember
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383 Range 4 [Member] Member wrn:RangeFourMember
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385 Ranges [Domain] Member ifrs-full:RangesMember
386 Bottom of range [Member] Member ifrs-full:BottomOfRangeMember
387 Top of range [Member] Member ifrs-full:TopOfRangeMember
388 Legal Entity [Axis] Axis dei:LegalEntityAxis
389 Entity [Domain] Member dei:EntityDomain
390 Statement [Line Items] LineItems wrn:StatementLineItems
391 Exercise price of outstanding share options Concept (Monetary) As Of ifrs-full:ExercisePriceOfOutstandingShareOptions
392 Number of stock options Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
393 Weighted average exercise price Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
394 Average remaining contractual life (years) Concept (Decimal) As Of ifrs-full:WeightedAverageRemainingContractualLifeOfOutstandingShareOptions
395 142 - Disclosure - Disclosure of detailed information about share options valuation assumptions (Details) Network

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396 Statement [Table] Table

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400 Stock options granted Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
401 Exercise price Concept (Monetary) For Period ifrs-full:ExercisePriceShareOptionsGranted
402 Market price Concept (Monetary) For Period Credit wrn:MarketPriceShareOptionsGranted
403 Expected option term (years) Concept (Decimal) For Period ifrs-full:DescriptionOfOptionLifeShareOptionsGranted
404 Expected stock price volatility Concept (Percent) For Period ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted
405 Average risk-free interest rate Concept (Percent) For Period ifrs-full:DescriptionOfRiskFreeInterestRateShareOptionsGranted
406 Expected forfeiture rate Concept (Percent) For Period wrn:DescriptionOfExpectedForfeitureRateShareOptionsGranted
407 Expected dividend yield Concept (Percent) For Period ifrs-full:ExpectedDividendAsPercentageShareOptionsGranted
408 FAIR VALUE ASSIGNED Concept (Monetary) For Period Credit wrn:FairValueAssignedShareOptionsGranted
409 143 - Disclosure - Disclosure of detailed information about management compensation (Details) Network

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410 Statement [Table] Table

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415 Share-based payments Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment
416 KEY MANAGEMENT COMPENSATION Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
417 144 - Disclosure - Disclosure of detailed information about non-cash working capital items (Details) Network

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418 Statement [Table] Table

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423 Change in accrued interest Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets
424 Change in accounts payable and accrued liabilities related to operations Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables
425 CHANGE IN NON-CASH WORKING CAPITAL ITEMS Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInWorkingCapital
426 145 - Disclosure - Disclosure of detailed information about effective income tax recovery (Details) Network

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427 Statement [Table] Table

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431 Statutory tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
432 Loss before taxes Concept (Monetary) For Period Credit ifrs-full:AccountingProfit
433 Income tax recovery calculated at statutory rate Concept (Monetary) For Period Debit ifrs-full:TaxExpenseIncomeAtApplicableTaxRate
434 Non-deductible expenditures Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss
435 Other Concept (Monetary) For Period Debit ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome
436 Difference in current tax rate in other jurisdictions Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfForeignTaxRates
437 Unrecognized tax benefit Concept (Monetary) For Period Credit wrn:TaxEffectOfUnrecognizedTaxBenefit
438 INCOME TAX Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
439 146 - Disclosure - Disclosure of temporary difference, unused tax losses and unused tax credits (Details) Network

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440 Statement [Table] Table

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444 Non-capital losses [Member] Member wrn:NoncapitalLossesMember
445 Property and equipment [Member] Member ifrs-full:OtherPropertyPlantAndEquipmentMember
446 Other items [Member] Member wrn:OtherComponentsOfDeferredIncomeTaxAssetMember
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