v3.25.1
Income Taxes - Summary of Movements in Temporary Differences (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance $ (2,384)    
Right-of-use assets (4,277) $ (5,606) $ (9,353)
Total (6,353) (2,384)  
Deferred Tax Assets      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance 13,380 23,631  
Recognized in earnings (2,794) (10,251)  
Business acquisition 327 0  
Foreign currency translation adjustment (15) 0  
Total 10,898 13,380  
Deferred Tax Assets | Losses available for carryforward and other tax deductions      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance 9,932 18,240  
Recognized in earnings (2,108) (8,308)  
Business acquisition 327 0  
Foreign currency translation adjustment 0 0  
Total 8,151 9,932  
Deferred Tax Assets | Lease liabilities      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance 3,053 4,907  
Recognized in earnings (654) (1,854)  
Business acquisition 0 0  
Foreign currency translation adjustment (15) 0  
Total 2,384 3,053  
Deferred Tax Assets | Deferred financing costs      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance 395 484  
Recognized in earnings (32) (89)  
Business acquisition 0 0  
Foreign currency translation adjustment 0 0  
Total 363 395  
Deferred Tax Liabilities      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance (15,764) (26,266)  
Recognized in earnings 1,295 10,507  
Business acquisition (2,737) 0  
Foreign currency translation adjustment (45) (5)  
Total (17,251) (15,764)  
Deferred Tax Liabilities | Intangibles and goodwill      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance (8,493) (16,140)  
Recognized in earnings 1,292 7,652  
Business acquisition (2,581) 0  
Foreign currency translation adjustment (45) (5)  
Total (9,827) (8,493)  
Deferred Tax Liabilities | Tax credits and other      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance (5,786) (7,580)  
Recognized in earnings (349) 1,794  
Business acquisition (156) 0  
Foreign currency translation adjustment 0 0  
Total (6,291) (5,786)  
Right-of-use assets | Right-of-use assets      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Right-of-use assets (1,133) (1,485) $ (2,546)
Recognized in earnings 352 1,061  
Business acquisition 0 0  
Foreign currency translation adjustment 0 0  
Net Carrying Amount      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance (2,384) (2,635)  
Recognized in earnings (1,499) 256  
Business acquisition (2,410) 0  
Foreign currency translation adjustment (60) (5)  
Total $ (6,353) $ (2,384)