v3.26.1
Income Taxes - Summary of Movements in Temporary Differences (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance $ (6,353)    
Right-of-use assets (2,584) $ (4,277) $ (5,606)
Total (4,310) (6,353)  
Deferred Tax Assets      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance 10,898 13,380  
Recognized in earnings (1,773) (2,794)  
Business acquisition and divestiture (note 4) 1,820 327  
Foreign currency translation adjustment 0 (15)  
Total 10,058 10,898  
ifrs-full_IncreaseDecreaseThroughreclassification 887 0  
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 8,151 9,932  
Recognized in earnings (611) (2,108)  
Business acquisition and divestiture (note 4) 1,820 327  
Foreign currency translation adjustment 0 0  
Total 8,473 8,151  
ifrs-full_IncreaseDecreaseThroughreclassification 887 0  
Deferred Tax Assets | Lease liabilities      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance 2,384 3,053  
Recognized in earnings (840) (654)  
Business acquisition and divestiture (note 4) 0 0  
Foreign currency translation adjustment 0 (15)  
Total 1,544 2,384  
ifrs-full_IncreaseDecreaseThroughreclassification 0 0  
Deferred Tax Assets | Deferred financing costs      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance 363 395  
Recognized in earnings (322) (32)  
Business acquisition and divestiture (note 4) 0 0  
Foreign currency translation adjustment 0 0  
Total 41 363  
ifrs-full_IncreaseDecreaseThroughreclassification 0 0  
Deferred Tax Liabilities      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance (17,251) (15,764)  
Recognized in earnings 3,283 1,295  
Business acquisition and divestiture (note 4) (1,380) (2,737)  
Foreign currency translation adjustment 93 (45)  
Total (14,368) (17,251)  
ifrs-full_IncreaseDecreaseThroughreclassification (887) 0  
Deferred Tax Liabilities | Intangibles and goodwill      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance (9,827) (8,493)  
Recognized in earnings 2,583 1,292  
Business acquisition and divestiture (note 4) (1,380) (2,581)  
Foreign currency translation adjustment 93 (45)  
Total (7,644) (9,827)  
ifrs-full_IncreaseDecreaseThroughreclassification (887) 0  
Deferred Tax Liabilities | Tax credits and other      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance (6,291) (5,786)  
Recognized in earnings 252 (349)  
Business acquisition and divestiture (note 4) 0 (156)  
Foreign currency translation adjustment 0 0  
Total (6,039) (6,291)  
ifrs-full_IncreaseDecreaseThroughreclassification 0 0  
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 (685) (1,133) $ (1,485)
Recognized in earnings 448 352  
Business acquisition and divestiture (note 4) 0 0  
Foreign currency translation adjustment 0 0  
ifrs-full_IncreaseDecreaseThroughreclassification 0 0  
Net Carrying Amount      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Opening balance (6,353) (2,384)  
Recognized in earnings 1,510 (1,499)  
Business acquisition and divestiture (note 4) 440 (2,410)  
Foreign currency translation adjustment 93 (60)  
Total (4,310) (6,353)  
ifrs-full_IncreaseDecreaseThroughreclassification $ 0 $ 0