v3.26.1
Leases - Right-of-use Assets (Details) - CAD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Lease [Abstract]    
Beginning balance $ 4,277 $ 5,606
Changes in right-of-use assets [abstract]    
Additions 802 965
Additions from business acquisition (note 4) 0 54
Depreciation (1,860) (2,510)
Increase (Decrease) Through Remeasurement, Right of use (579)  
Exchange rate effect (56) 162
Ending balance $ 2,584 $ 4,277