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LOANS RECEIVABLE - Disclosure of detailed information about loans receivables (Details) - CAD ($)
$ in Thousands
Dec. 31, 2020
Aug. 31, 2020
Dec. 31, 2019
Disclosure Of Loans Receivables [Line Items]      
Loan receivable $ 500   $ 1,372
Revelo Resources Corp. [Member]      
Disclosure Of Loans Receivables [Line Items]      
Loan receivable 0   526
Norden Crown Metals Corp. (formerly Boreal Metals Corp.) [Member]      
Disclosure Of Loans Receivables [Line Items]      
Loan receivable $ 500 $ 482 $ 846