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Income Taxes - The income tax expense at statutory rates for the Company (Details) - USD ($) $ in Thousands	12 Months Ended
	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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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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