v3.26.1
Share capital - Disclosure of detailed information about changes in company outstanding stock options (Details)
shares in Thousands
12 Months Ended
Dec. 31, 2025
shares
$ / shares
Dec. 31, 2024
shares
$ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Number, ending balance | shares 7,762  
Weighted average exercise price, balance at ending | $ / shares $ 1.33  
Stock Option Plan [Member]    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Number, beginning balance | shares 8,044 6,948
Number, Granted | shares 3,940 3,620
Number, Exercised | shares (2,631) 0
Number, Expired | shares (1,591) (2,524)
Number, ending balance | shares 7,762 8,044
Weighted average exercise price, balance at beginning | $ / shares $ 1.67 $ 3.25
Weighted average exercise, Granted | $ / shares 1.41 1.33
Weighted average exercise, Exercised | $ / shares 1.72 0
Weighted average exercise, Expired | $ / shares 2.61 5.55
Weighted average exercise price, balance at ending | $ / shares $ 1.33 $ 1.67