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Investments - Balances (Details) - CAD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Statement [Line Items] |  |  |
Current investments | $ 6,292 | $ 10,400 |
Long-term | 245,843 | 292,497 |
Total investment | 252,135 | 302,897 | $ 170,645
Investment in Associates |  |  |
Statement [Line Items] |  |  |
Total investment | 1,487 | 0 | 0
Convertible Debentures |  |  |
Statement [Line Items] |  |  |
Total investment | 13,000 | 15,565 | 0
Physical Uranium |  |  |
Statement [Line Items] |  |  |
Total investment | 231,088 | 276,815 | $ 162,536
Warrants |  |  |
Statement [Line Items] |  |  |
Total investment | 280 | 127 |
Shares |  |  |
Statement [Line Items] |  |  |
Total investment | $ 6,280 | $ 10,390 |

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