Financial Instruments Risk - Aging of Receivables (Details) - CAD ($) $ in Thousands |
Mar. 31, 2025 |
Mar. 31, 2024 |
|---|---|---|
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| Trade receivables, net | $ 35,018 | $ 40,542 |
| 0 – 60 days | Credit risk | ||
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| Trade receivables, net | 30,094 | 33,239 |
| 61+ days | Credit risk | ||
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| Trade receivables, net | $ 4,924 | $ 7,303 |