v3.25.2
Income Taxes - Narrative (Details) - CAD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Sep. 30, 2024
Jun. 30, 2024
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]          
Combined federal and provincial rate 27.00% 27.00%      
Deferred tax assets $ 4,219 $ 15,343 $ 1,700 $ 15,103 $ 15,168
Uncertain Tax Items          
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]          
Provision 4,600        
Income tax loss carryforwards          
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]          
Deferred tax assets $ 1,254,930 $ 1,251,200