v3.25.1
Segment and Geographical Information - Summary of Group's Operations based on reportable segments (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Disclosure of operating segments [line items]    
Revenues $ 473,481 $ 491,125
Cost of revenues and operating expenses    
Employee compensation and subcontractor costs 409,219 431,543
Tax credits (9,121) (8,467)
Licenses and telecommunications 13,383 13,915
Other expenses 12,361 15,910
Operating income (loss) 12,952 (4,742)
Head office general and administrative expenses 41,792 40,471
Business acquisition, integration and reorganization costs (recovery) (1,234) 3,384
Foreign exchange loss (gain) (258) 102
Operating income before depreciation, amortization and impairment 41,545 24,266
Depreciation and amortization 23,449 29,008
Impairment of goodwill 5,144 0
Contingent consideration adjustment (5,567) (3,827)
Operating segments    
Disclosure of operating segments [line items]    
Revenues 473,481 491,125
Cost of revenues and operating expenses    
Employee compensation and subcontractor costs 378,863 403,753
Tax credits (9,121) (8,467)
Licenses and telecommunications 6,106 6,213
Other expenses 15,788 21,403
Cost of revenues and operating expenses 391,636 422,902
Operating income (loss) 81,845 68,223
Canada | Operating segments    
Disclosure of operating segments [line items]    
Revenues 251,902 277,544
Cost of revenues and operating expenses    
Employee compensation and subcontractor costs 212,159 239,563
Tax credits (8,968) (7,851)
Licenses and telecommunications 1,004 1,216
Other expenses 7,368 11,703
Cost of revenues and operating expenses 211,563 244,631
Operating income (loss) 40,339 32,913
U.S. | Operating segments    
Disclosure of operating segments [line items]    
Revenues 200,515 192,493
Cost of revenues and operating expenses    
Employee compensation and subcontractor costs 148,656 146,067
Tax credits 0 0
Licenses and telecommunications 4,891 4,894
Other expenses 7,271 8,702
Cost of revenues and operating expenses 160,818 159,663
Operating income (loss) 39,697 32,830
International | Operating segments    
Disclosure of operating segments [line items]    
Revenues 21,064 21,088
Cost of revenues and operating expenses    
Employee compensation and subcontractor costs 18,048 18,123
Tax credits (153) (616)
Licenses and telecommunications 211 103
Other expenses 1,149 998
Cost of revenues and operating expenses 19,255 18,608
Operating income (loss) $ 1,809 $ 2,480