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Investment in Low Carbon Royalties - Company's share of the net loss generated by the Low Carbon Royalties (Details) - USD ($) $ in Thousands | 12 Months Ended |
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Dec. 31, 2024 | Dec. 31, 2023 | Mar. 21, 2023
Investment in Low Carbon Royalties |  |  |
Fair value of NORI Royalty |  | $ 14,000 |
Cash received |  | (5,000) |
Cost of Investment on Closing Date |  | 9,000 |
Equity-accounted investment loss for the year | $ (226) | (571) |
Investment at the end of the period | $ 8,203 | $ 8,429 | $ 9,000

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