Supplemental Financial Information - Disclosure of detailed information about shares issued about supplemental cash flow information (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
|
| Disclosure of detailed information about supplemental cash flow information [Abstract] | ||
| Shares issued pursuant to property acquisition | $ 9,045 | $ 2,823 |
| Shares to be issued pursuant to property acquisition | 3,141 | 5,159 |
| Shares issued for options/warrants/RSUs/DSUs/PRSUs | $ 10,877 | $ 27,708 |