v3.26.3
Supplemental Cash Flow Information - Summary of Changes in Liabilities Arose From Financing Activities (Details) - CAD ($)
$ in Thousands
 3 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Disclosure Of Reconciliation Of Liabilities Arising From Financing Activities [Line Items]    
Beginning balance $ 3,526 $ 13,717
Cash Flows (179) (323)
Non-cash changes, Addition 152 0
Non-cash changes, Debt forgiven/ Settlement/ Disposal (5) (312)
Non-cash changes, Assets held for sale 0 (9,429)
Non-cash changes, Foreign exchange movements and change in estimates (10) 71
Ending balance 3,484 3,724
Deferred Acquisition Payments    
Disclosure Of Reconciliation Of Liabilities Arising From Financing Activities [Line Items]    
Beginning balance   314
Cash Flows   0
Non-cash changes, Addition   0
Non-cash changes, Debt forgiven/ Settlement/ Disposal   (312)
Non-cash changes, Assets held for sale   0
Non-cash changes, Foreign exchange movements and change in estimates   (2)
Ending balance   0
Leases    
Disclosure Of Reconciliation Of Liabilities Arising From Financing Activities [Line Items]    
Beginning balance 3,526 13,403
Cash Flows (179) (323)
Non-cash changes, Addition 152 0
Non-cash changes, Debt forgiven/ Settlement/ Disposal (5) 0
Non-cash changes, Assets held for sale 0 (9,429)
Non-cash changes, Foreign exchange movements and change in estimates (10) 73
Ending balance $ 3,484 $ 3,724