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RECEIVABLES - Disclosure of detailed information about receivables (Details) - CAD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Trade And Other Current Receivable [Line Items]    
Receivables $ 981 $ 7,506
Distribution receivable from an investment in an associated entity [Member]    
Trade And Other Current Receivable [Line Items]    
Receivables 0 5,451
Sale of Akarca [Member]    
Trade And Other Current Receivable [Line Items]    
Receivables 0 903
Loan Fees [Member]    
Trade And Other Current Receivable [Line Items]    
Receivables 0 187
Royalty income receivable [Member]    
Trade And Other Current Receivable [Line Items]    
Receivables 15 145
Refundable taxes [Member]    
Trade And Other Current Receivable [Line Items]    
Receivables 174 176
Recoverable exploration expenditures and advances [Member]    
Trade And Other Current Receivable [Line Items]    
Receivables 460 264
Other [Member]    
Trade And Other Current Receivable [Line Items]    
Receivables $ 332 $ 380