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Schedule of Unrealized Gains (losses) Gains for All Equity Investments (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Apr. 30, 2025
Apr. 30, 2024
Net gains (losses) recognized during the period on equity investments $ 359 $ (78) $ 1,133 $ (280)
Less: net gains recognized during the period on equity investments sold during the period 130
Equity securities unrealized gain loss 359 (78) 1,133 (410)
Rafael Class B Common Stock [Member]        
Equity securities unrealized gain loss (134) (61) 25 (115)
Zedge Class B Common Stock [Member]        
Equity securities unrealized gain loss $ (12) $ (36) $ (51) $ 13