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SEGMENTED INFORMATION - Disclosure of detailed information about royalty revenue by location (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disclosure of operating segments [line items]    
Royalty revenue $ 1,478 $ 1,439
USA [Member]    
Disclosure of operating segments [line items]    
Royalty revenue 1,414 896
Sweden [Member]    
Disclosure of operating segments [line items]    
Royalty revenue 64 53
Turkey [Member]    
Disclosure of operating segments [line items]    
Royalty revenue $ 0 $ 490