v3.26.1
Share-based compensation - Deferred And Restricted Share Units (Details)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2025
CAD ($)
EquityInstruments
$ / shares
shares
Dec. 31, 2024
CAD ($)
EquityInstruments
$ / shares
shares
Share based compensation    
Number of common share to be issued for each DSU | shares 1  
Share based compensation expense | $ $ 2.4 $ 2.3
Closing price of common shares | $ / shares $ 4.65 $ 2.34
Marginal tax rate 53.30%  
Deferred share units    
Share based compensation    
Balance - Beginning of period 606,463 294,713
Granted 288,397 363,250
Settled | shares (77,063)  
Forfeited   (51,500)
Balance - End of period 817,797 606,463
Balance - Vested 529,400 374,713
Restricted share units    
Share based compensation    
Balance - Beginning of period 1,219,125 1,078,285
Granted 1,279,100 492,200
Settled | shares (385,685) (102,583)
Forfeited (327,908) (248,777)
Balance - End of period 1,784,632 1,219,125
Deferred and restricted share units    
Share based compensation    
Share based compensation expense | $ $ 1.6 $ 1.3
Settlement based on RSU and DSU vested | $ 1.3 0.5
Settlement based on RSU and DSU outstanding | $ $ 6.5 $ 2.3