v3.26.1
Income taxes - Reconciliation of income taxes at statutory rates with the reported taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Reconciliation of income taxes at statutory rates with the reported taxes    
Loss before income taxes $ (24,701) $ (20,634)
Tax rate 26.50% 26.50%
Income tax recovery at statutory rate $ (6,546) $ (5,468)
Permanent differences 543 1,269
Impact of foreign exchange, foreign tax rates, and changes to tax rates (1,235) (56)
Share issuance costs and other timing differences 5 (782)
Adjustment to prior years provision versus statutory tax returns (750)  
Income tax benefit not recognized 8,155 $ 5,037
Tax expense/(recovery) $ 172