Derivative liabilities - Movements related to the warrants (Details) - CAD ($) |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
May 31, 2025 |
May 31, 2024 |
May 31, 2025 |
May 31, 2024 |
Aug. 31, 2024 |
|
| Derivative liabilities | |||||
| Opening balance | $ 215,615 | ||||
| Change in estimate of fair value | $ 34,815 | $ 404,444 | (3,094,833) | $ (5,913,484) | |
| Closing balance | 1,838,183 | 1,838,183 | $ 215,615 | ||
| Warrant issued | |||||
| Derivative liabilities | |||||
| Opening balance | 30,564 | 5,558,822 | 5,558,822 | ||
| Additions | 3,188,389 | 765,733 | |||
| Effect on fair value of repricing of warrants | 896,458 | ||||
| Change in estimate of fair value | (1,394,542) | (7,190,449) | |||
| Closing balance | 1,824,411 | 1,824,411 | $ 30,564 | ||
| Gain (loss) from valuation of derivative financial instruments | $ (21,623) | $ 433,457 | $ 1,394,542 | $ 5,652,884 | |