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Marketable Securities (Details) - CAD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Disclosure Of Marketable Securities [Abstract]    
Marketable securities, beginning $ 582 $ 605
Additions 1,619 110
Sale of marketable securities (381)  
Realized gain on disposition 293  
Unrealized net loss (947) (135)
Marketable securities, ending $ 1,166 $ 582