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Schedule of Unrealized Gains (losses) Gains for All Equity Investments (Details) - USD ($) $ in Thousands | 3 Months Ended
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Oct. 31, 2025 | Oct. 31, 2024
Schedule of Equity Method Investments [Line Items] |  |
Net (losses) gains recognized during the period on equity investments | $ (269) | $ 378
Plus: net loss recognized during the period on equity investment sold during the period |  | 2
Equity securities unrealized gain loss | (269) | 380
Rafael Class B Common Stock [Member] |  |
Schedule of Equity Method Investments [Line Items] |  |
Equity securities unrealized gain loss | (147) | 100
Zedge Class B Common Stock [Member] |  |
Schedule of Equity Method Investments [Line Items] |  |
Equity securities unrealized gain loss | $ (63) | $ (23)

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