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Schedule of Equity Investments (Details) (Parenthetical) - Common Class B [Member] - shares
 9 Months Ended 12 Months Ended
Apr. 30, 2024
Jul. 31, 2023
Zedge Inc [Member]    
Number of related party shares received 42,282 42,282
Rafael Holdings Inc [Member]    
Number of related party shares received 278,810 278,810