Financial Instruments - Summary of Sensitivity Analysis Based on Group's Foreign Currency Financial Instruments (Details) - Canadian Dollars/USD Exchange Rate - CAD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| Change in exchange rate to foreign currencies | 11.00% | 5.00% |
| USD | ||
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| Profit or loss strengthening | $ 1,650 | $ 18 |
| Profit or loss weakening | $ 1,650 | $ 18 |