Investments - Disclosure of investment in equity instruments and warrants (Details) $ in Thousands |
12 Months Ended |
|---|---|
|
Apr. 30, 2026
USD ($)
| |
| Disclosure of financial assets [Line items] | |
| Balance | $ 240 |
| Balance | 0 |
| Balance | 3,668 |
| Balance | 1,138 |
| Equity investments [Member] | |
| Disclosure of financial assets [Line items] | |
| Balance | 240 |
| Purchase of investments | 1,064 |
| Sale of investments | (111) |
| Change in fair value | 2,471 |
| Effect of change in exchange rate | 4 |
| Balance | 3,668 |
| Warrants Investments [Member] | |
| Disclosure of financial assets [Line items] | |
| Balance | 0 |
| Purchase of investments | 826 |
| Sale of investments | 0 |
| Change in fair value | 312 |
| Effect of change in exchange rate | 0 |
| Balance | $ 1,138 |