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Financial Instruments - Schedule of Balances in Foreign Currencies (Details)
$ in Thousands, $ in Thousands
Dec. 31, 2022
CAD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
CAD ($)
Dec. 31, 2020
CAD ($)
Dec. 31, 2019
CAD ($)
Currency1 [Line Items]          
Cash and cash equivalents $ 11,666   $ 41,262 $ 31,220 $ 14,148
Accounts payable and accrued liabilities (3,650)   $ (1,988)    
U.S. dollars          
Currency1 [Line Items]          
Cash and cash equivalents   $ 6,635      
Marketable securities 15,115        
Accounts payable and accrued liabilities   (1,093)      
Balances in foreign currencies   20,657      
Euro          
Currency1 [Line Items]          
Cash and cash equivalents   0      
Marketable securities $ 0        
Accounts payable and accrued liabilities   (1,035)      
Balances in foreign currencies   $ (1,035)