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Fair Value Measurements - Schedule of Fair Value of the Assets Measured at Fair Value on a Recurring Basis (Details) - Level 3 [Member] - USD ($) $ in Thousands | 12 Months Ended
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Jul. 31, 2025 | Jul. 31, 2024
Schedule of Fair Value of the Assets Measured at Fair Value on a Recurring Basis [Line Items] |  |
Balance, beginning of period | $ 10,148 | $ 6,905
Withdrawal from Hedge Fund Investments | (2,547) | (2,500)
Unrealized gain on Hedge Fund |  | 63
Investment in Cyclo Warrants |  | 1,338
Unrealized loss on Cyclo Warrants | (1,264) | (74)
Funding of Cyclo Convertible Notes | 19,500 | 4,000
Unrealized gain on issuance of Cyclo Convertible Notes |  | 1,313
Change in fair value of Cyclo Convertible Notes | (719) | (122)
Conversion of Cyclo Convertible Note | (2,500) |
Forgiveness of Cyclo Convertible Notes in the Cyclo Merger | (21,472) |
Unrealized gain on Convertible note receivable, related party |  | 742
Realized gain on convertible note receivable, related party released from accumulated other comprehensive income |  | (663)
Conversion of convertible note receivable, related party |  | (2,000)
Unrealized gain on convertible note receivable |  |
Issuance of new convertible notes receivable | 500 | 1,000
Change in fair value of convertible notes receivable classified as available-for sale | 212 | 146
Balance, end of period | $ 1,858 | $ 10,148

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