Note 11 - Derivative Liabilities (Details Textual) - shares |
Apr. 30, 2025 |
Jul. 31, 2024 |
---|---|---|
Class of Warrant or Right, Outstanding (in shares) | 159,091 | 1,265,319 |
Replacement Warrants [Member] | ||
Class of Warrant or Right, Outstanding (in shares) | 0 |