v3.26.1
Note 8 - Investments in Equity Securities - Changes in Investments in Equity Securities (Details) - USD ($)
$ in Thousands
9 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Balance $ 28,470  
Investment in public listed companies 37,927 $ 10,455
Sale of investment in publicly listed companies (1,168) $ (54,372)
Fair value gain on equity securities 653  
Balance $ 65,882