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Cornerstone Restructuring, Cornerstone Acquisition, and Rp Finance Consolidation - Schedule of Assets and Liabilities Recognized (Details) - USD ($) $ in Thousands | Jul. 31, 2025 | Jul. 31, 2024
--- | --- | ---
Assets acquired and liabilities assumed |  |
Cash and cash equivalents | $ 2,756 |
Prepaid expenses and other current assets | 121 |
Property and equipment | 19 |
Other assets | 48 |
Acquired IPR&D | 89,861 | $ 89,900
Accounts payable | (2,006) |
Accrued expenses | (1,188) |
Series C Convertible Notes, short-term portion | (614) |
Due to related parties | (1,289) |
Other current liabilities | (28) |
Series C Convertible Notes, long-term portion | (70) |
Creditor payable, noncurrent | (2,745) |
Amended RPF Line of Credit | (15,336) |
Other liabilities | (20) |
Total | 69,509 |
Consolidation of RP Finance [Member] | VIE [Member] |  |
Assets acquired and liabilities assumed |  |
Investments - Cornerstone common stock | 4,931 |
Due from Cornerstone - Amended RPF Line of Credit | 15,336 |
Total | $ 20,267 |

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