v3.26.1
Income taxes - Income Tax Reconciliation (Details) - CAD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Income taxes    
Loss before income taxes $ (159,540) $ (56,605)
Income tax provision calculated using the Canadian federal and provincial statutory income tax rate (42,278) (15,001)
Non-deductible expenses, net 639 850
Non-deductible portion of capital (gain) losses, net (2,982) 2,187
Change in fair value of warrant liability 23,436 (5,265)
Share of loss of associates (295) 140
Change in unrecognized deferred tax assets 25,887 16,360
Differences in foreign statutory tax rates and other rate differences (2,954) 467
Other (1,519) 910
Income tax (recovery) expense $ (66) $ 648
Tax rate 26.50% 26.50%