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Income Taxes - The income tax expense at statutory rates for the Company (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Tax expense at statutory rates for the Company reconciled to the reported loss |  |
Loss for the year, before taxes | $ (81,895) | $ (73,740)
Canadian federal and provincial income tax rates | 26.72% | 26.68%
Income tax recovery based on the above rates | $ (21,882) | $ (19,674)
Permanent differences | 2,502 | 1,556
Effect of differences in future and foreign tax rates | 14,424 | 14,038
Valuation allowance changes affecting the provision of income taxes | 5,004 | 4,121
Total income taxes | $ 48 | $ 41

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