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Schedule of Equity Investments (Details) (Parenthetical) - Common Class B [Member] - shares | 6 Months Ended | 12 Months Ended
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Jan. 31, 2023 | Jul. 31, 2022
Zedge Inc [Member] |  |
Number of related party shares received | 42,282 | 42,282
Rafael Holdings Inc. [Member] |  |
Number of related party shares received | 278,810 | 290,214

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- Definition Number of related party shares received. + References No definition available. + Details
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- Details
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- Details
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Namespace Prefix: |
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