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Capital Management and Financial Risk - Equity Price Risk (Details) - CAD ($) | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
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Capital Management And Financial Risk [Line Item] |  |  |
Percentage of increase in equity price risk exposure used for sensitivity analysis | 10.00% |  |
Percentage of decrease in equity price risk exposure used for sensitivity analysis | 10.00% |  |
Investments | $ 252,135,000 | $ 302,897,000 | $ 170,645,000
Equity Instruments |  |  |
Capital Management And Financial Risk [Line Item] |  |  |
Increase in investments due to increase in equity price | 689,000 |  |
Decrease in investments due to decrease in equity price | $ 684,000 |  |
Convertible Debentures |  |  |
Capital Management And Financial Risk [Line Item] |  |  |
Equity price of F3 | $ 0.26 |  |
Increased equity price risk exposure used for sensitivity analysis | 0.28 |  |
Decreased equity price risk exposure used for sensitivity analysis | $ 0.23 |  |
Investments | $ 13,000,000 | $ 15,565,000 |
Investment impact of increased equity price used for sensitivity analysis | 13,300,000 |  |
Investment impact of decreased equity price used for sensitivity analysis | $ 12,600,000 |  |

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