XML 93 R70.htm IDEA: XBRL DOCUMENT v3.25.4
Income taxes - Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Disclosure [Line Items]      
Deferred tax assets, operating loss carryforwards, foreign $ 4,800 $ 17,900 $ 19,400
Net operating losses carried forward 2,130 15,631  
Total unrecognized tax benefits 0 0 $ 0
Canadian      
Income Tax Disclosure [Line Items]      
Net operating losses and R&D expenditure pools 51,100 27,100  
Tax credit carryforward, amount $ 24,000 $ 8,500  
Canadian | Minimum      
Income Tax Disclosure [Line Items]      
Tax years subject to income tax examinations 2021    
Canadian | Maximum      
Income Tax Disclosure [Line Items]      
Tax years subject to income tax examinations 2025    
Foreign      
Income Tax Disclosure [Line Items]      
Net operating losses carried forward $ 4,800