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Note 8 - Investments in Equity Securities (Tables) | 6 Months Ended
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Jan. 31, 2024
Notes Tables |
Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block] |
Balance, July 31, 2023 |  | $ | 38,656 |
Dispositions |  |  | (3,008 | )
Additions |  |  | 5,548 |
Gain on revaluation of equity securities |  |  | 37,389 |
Foreign exchange difference |  |  | (2 | )
Balance, January 31, 2024 |  | $ | 78,583 |

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- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References No definition available. + Details
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