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RESTRICTED CASH (Narrative) (Details) - CAD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Restricted Cash [Line Items]    
Restricted cash $ 1,947 $ 619
Held as collateral for its corporate credit cards [Member]    
Restricted Cash [Line Items]    
Restricted cash 187 196
Held in trust to be used to offset loan fees [Member]    
Restricted Cash [Line Items]    
Restricted cash 0 86
Held by wholly-owned subsidiaries for ongoing option agreements [Member]    
Restricted Cash [Line Items]    
Restricted cash $ 1,760 $ 337