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Income Taxes - Schedule of Significant Components of Deferred Income Tax Assets and Liabilities (Details) - CAD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets $ 12,422 $ 11,904
Valuation allowance (12,422) (11,904)
Net deferred tax asset
Exploration and Evaluation Assets [Member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 7,198 7,058
Loss Carry-Forwards [Member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 4,878 4,433
Share Issuance Costs [Member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 175 279
Cumulative Eligible Capital [Member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 34 34
Investment [Member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 35
Equipment [Member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets $ 102 $ 100