Income Taxes - Summary of Temporary Differences to Deferred Income Tax Assets and Liabilities (Details) - CAD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
|
| Disclosure Of Income Taxes [Abstract] | ||
| Other tax pools | $ 0 | $ 0 |
| Capital assets net of lease liabilities | 110 | 217 |
| Inventory and Intangible assets | 78 | (467) |
| Recognized deferred income tax liabilities, Total | 188 | (250) |
| Non-capital losses carried forward (expire from 2027 to 2040) | 44,385 | 12,945 |
| Capital losses carried forward | 148 | 295 |
| Resource properties | 1,279 | 0 |
| Section 174 - R&D costs | 2,518 | 0 |
| Financing costs | 460 | 199 |
| Other | 390 | 0 |
| Less: unrecognized deffered income tax asset | (49,180) | (13,439) |
| Unrecognized deferred income tax liabilities | $ 0 | $ 0 |