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Share Capital - Schedule of Share Capital (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Aug. 16, 2019
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Amount        
Equity balance at beginning of period   $ 36,099 $ 24,752 $ (108)
Share issue costs   (764) (1,256) (1,742)
Equity balance at end of period   26,502 36,099 24,752
At-the-market agreement        
Amount        
Issued shares   $ 13,338 $ 34,168 $ 40,038
Warrant Derivatives        
Number        
Issued (shares) 4,619,773      
Shares        
Number        
Share capital issued, beginning (shares)   55,043,789 46,166,980 32,198,453
Share capital issued ending (shares)   61,327,914 55,043,789 46,166,980
Amount        
Equity balance at beginning of period   $ 391,348 $ 356,824 $ 311,078
Share issue costs   (764) (1,256) (1,742)
Equity balance at end of period   $ 404,040 $ 391,348 $ 356,824
Shares | Stock option plan        
Number        
Issued (shares)   8,333 123,159 133,454
Amount        
Issued shares   $ 20 $ 381 $ 385
Shares | Incentive award plan        
Number        
Issued (shares)   40,560 150,899 234,172
Amount        
Issued shares   $ 98 $ 544 $ 732
Shares | At-the-market agreement        
Number        
Issued (shares)   6,235,232 8,401,029 12,182,532
Amount        
Issued shares   $ 13,338 $ 34,168 $ 40,038
Shares | Warrant Derivatives        
Number        
Issued (shares)     201,722 1,418,369
Amount        
Issued shares     $ 687 $ 6,333