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Share Capital - Summary of Outstanding Warrants (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of classes of share capital [line items]        
Warrants issued $ 0 $ 3,618 $ 3,618 $ 3,618
Expired $ (3,618)      
Warrants        
Disclosure of classes of share capital [line items]        
Number of shares outstanding (shares) 0 16,443,500 16,443,500 16,445,000
Expired (shares) (16,443,500)