v3.26.1
Income Taxes - Additional Information (Details) - CAD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Income Tax Examination [Line Items]      
Combined Canadian federal and provincial enacted statutory tax rate 15.00% 15.00% 15.00%
Income tax (expense) recovery (0.10%) (9.40%) (16.20%)
Other Accounts Receivable      
Income Tax Examination [Line Items]      
Current income taxes receivable $ 0 $ 0  
Accounts Payable      
Income Tax Examination [Line Items]      
Current income taxes payable $ 291 $ 397