v3.26.1
Segment and Geographical Information - Summary of Group's Operations based on reportable segments (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disclosure of operating segments [line items]    
Revenues $ 477,388 $ 473,481
Cost of revenues and operating expenses    
Employee compensation and subcontractor costs 414,021 409,219
Tax credits (12,840) (9,121)
Licenses and telecommunications 14,012 13,383
Other expenses 11,709 12,361
Operating loss (28,093) 12,952
Head office general and administrative expenses 43,850 41,792
Business acquisition, integration and reorganization costs (recovery) 4,084 (1,234)
Foreign exchange gain 674 (258)
Operating income before depreciation and amortization and impairment of goodwill 35,170 41,545
Depreciation and amortization 22,135 23,449
Impairment loss 41,128 5,144
Change in fair value of contingent consideration (2,088) (5,567)
Operating segments    
Disclosure of operating segments [line items]    
Revenues 477,388 473,481
Cost of revenues and operating expenses    
Employee compensation and subcontractor costs 381,556 378,863
Tax credits (12,840) (9,121)
Licenses and telecommunications 12,110 9,807
Other expenses 12,784 12,087
Cost of revenues and operating expenses 393,610 391,636
Operating loss 83,778 81,845
Canada | Operating segments    
Disclosure of operating segments [line items]    
Revenues 218,532 251,902
Cost of revenues and operating expenses    
Employee compensation and subcontractor costs 188,149 212,159
Tax credits (12,675) (8,968)
Licenses and telecommunications 4,222 3,419
Other expenses 5,220 4,953
Cost of revenues and operating expenses 184,916 211,563
Operating loss 33,616 40,339
U.S. | Operating segments    
Disclosure of operating segments [line items]    
Revenues 233,158 200,515
Cost of revenues and operating expenses    
Employee compensation and subcontractor costs 172,718 148,656
Tax credits 0 0
Licenses and telecommunications 7,213 5,898
Other expenses 6,701 6,264
Cost of revenues and operating expenses 186,632 160,818
Operating loss 46,526 39,697
International | Operating segments    
Disclosure of operating segments [line items]    
Revenues 25,698 21,064
Cost of revenues and operating expenses    
Employee compensation and subcontractor costs 20,689 18,048
Tax credits (165) (153)
Licenses and telecommunications 675 490
Other expenses 863 870
Cost of revenues and operating expenses 22,062 19,255
Operating loss $ 3,636 $ 1,809