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Financial Instruments - Schedule of Balances in Foreign Currencies (Details)
$ in Thousands, $ in Thousands
Dec. 31, 2023
CAD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
CAD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
CAD ($)
Dec. 31, 2020
CAD ($)
Currency1 [Line Items]            
Cash and cash equivalents $ 34,912   $ 11,666   $ 41,262 $ 31,220
Accounts payable and accrued liabilities $ (3,572)   (3,650)      
U.S. dollars            
Currency1 [Line Items]            
Cash and cash equivalents   $ 24,294   $ 6,635    
Financial assets available-for-sale       15,115    
Accounts payable and accrued liabilities   (1,476)   (1,093)    
Balances in foreign currencies   $ 22,818   $ 20,657    
Euro            
Currency1 [Line Items]            
Cash and cash equivalents     0      
Financial assets available-for-sale     0      
Accounts payable and accrued liabilities     (1,035)      
Balances in foreign currencies     $ (1,035)