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Risk Management - Schedule of Contractual Obligations (Details) - CAD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Statement Line Items [Line Items]    
Trade and accrued liabilities, gross $ 362  
Trade and accrued liabilities 362 $ 519
Less Than 1 Year [Member]    
Statement Line Items [Line Items]    
Trade and accrued liabilities, gross 362  
Trade and accrued liabilities 362  
1 - 2 Years [Member]    
Statement Line Items [Line Items]    
Trade and accrued liabilities, gross  
Trade and accrued liabilities  
2 - 5 Years [Member]    
Statement Line Items [Line Items]    
Trade and accrued liabilities, gross  
Trade and accrued liabilities