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INCOME TAXES - Disclosure of temporary difference, unused tax losses and unused tax credits (Details) - CAD ($)
Dec. 31, 2020
Dec. 31, 2019
Disclosure Of Deferred Income Tax Line Items    
UNRECOGNIZED DEFERRED INCOME TAX ASSET $ 6,957,021 $ 6,273,001
Mineral property interests [Member]    
Disclosure Of Deferred Income Tax Line Items    
UNRECOGNIZED DEFERRED INCOME TAX ASSET 62,618 400,811
Non-capital losses [Member]    
Disclosure Of Deferred Income Tax Line Items    
UNRECOGNIZED DEFERRED INCOME TAX ASSET 5,991,583 5,437,407
Property and equipment [Member]    
Disclosure Of Deferred Income Tax Line Items    
UNRECOGNIZED DEFERRED INCOME TAX ASSET 190,701 189,043
Cumulative Eligible Capital [Member]    
Disclosure Of Deferred Income Tax Line Items    
UNRECOGNIZED DEFERRED INCOME TAX ASSET 147,184 147,184
Other items [Member]    
Disclosure Of Deferred Income Tax Line Items    
UNRECOGNIZED DEFERRED INCOME TAX ASSET $ 564,935 $ 98,556