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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

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