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Income Taxes - Disclosure of Deferred Income Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred income tax liabilities $ 0 $ 0
Non-capital loss carry forward assets [Member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred income tax liabilities 14,350 17,738
Mineral property acquisition, exploration and development costs [Member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Net deferred income tax liabilities $ (14,350) $ (17,738)