Derivative financial instrument liabilities (Details ) - Derivative Warrant Liabilities [Member] - USD ($) $ in Thousands |
9 Months Ended | 12 Months Ended |
|---|---|---|
May 31, 2026 |
Aug. 31, 2025 |
|
| IfrsStatementLineItems [Line Items] | ||
| Warrant liability | $ 1,011 | $ 2,273 |
| Gains (losses) on change in fair value of derivatives | 32,106 | (1,262) |
| [custom:GainsLossesOnWarrantsExpiredOfDerivatives] | (1,585) | |
| [custom:GainsLossesOnWarrantsExercisedOfDerivatives] | (31,532) | |
| Warrant liability | $ 1,011 |