| Jul 31, 2018 | Jul 31, 2019 | Jul 31, 2020 | Jul 31, 2021 | Jul 31, 2022 | Jul 31, 2023 | Jul 31, 2024 |
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| Cash and cash equivalents | 16 | 12 | 6 | 13 | 27 | 22 | 3 |
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| Available-for-sale securities | - | - | - | - | 37 | 58 | 63 |
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| Interest receivable | - | - | - | - | - | - | 1 |
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| Convertible note receivables, due from Cyclo | - | - | - | - | - | - | 5 |
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| Accounts receivable, net | - | - | - | - | - | - | 0 |
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| Prepaid expenses and other current assets | 0 | 1 | 0 | 1 | 5 | 1 | 0 |
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| Convertible note receivable, related party | - | - | - | - | - | 2 | - |
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| Investment in equity securities | - | - | - | - | - | 0 | - |
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| Total current assets | 45 | 13 | 10 | 15 | 108 | 83 | 73 |
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| Total | 50 | 49 | 44 | 43 | 2 | 2 | 2 |
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| Investments | 13 | 70 | 70 | 79 | - | - | - |
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| Convertible note receivable | - | - | - | - | - | - | 1 |
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| Balance as of July 31, 2023 | - | - | - | - | - | - | 3 |
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| Intangible assets, net | - | - | - | - | - | - | 2 |
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| In-process research and development | - | - | - | - | - | - | 2 |
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| Other assets | 1 | 1 | 2 | 2 | 1 | 0 | 0 |
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| TOTAL ASSETS | 117 | 142 | 136 | 154 | 118 | 99 | 97 |
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| Accounts payable | 0 | 1 | 1 | 1 | 1 | 0 | 3 |
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| Total accrued expenses, current | 1 | 1 | 1 | 1 | 2 | 1 | 2 |
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| Convertible notes payable | - | - | - | - | - | - | 1 |
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| Other current liabilities | 0 | 0 | 0 | 0 | 4 | 1 | 0 |
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| Installment note payable | - | - | - | - | - | - | 2 |
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| Total current liabilities | 1 | 1 | 6 | 17 | 21 | 2 | 8 |
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| Accrued expenses, noncurrent | - | - | - | - | - | - | 3 |
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| Deferred income tax liabilities, net | - | - | - | - | - | - | 0 |
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| Other liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| TOTAL LIABILITIES | 1 | 17 | 6 | 17 | 21 | 2 | 11 |
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| Class A Common Stock | 0 | 0 | 0 | - | - | - | 0 |
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| Class B Common Stock | 0 | 0 | 0 | - | - | - | 0 |
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| Common stock value | - | - | - | 0 | 0 | - | - |
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| Additional paid-in capital | - | - | - | - | - | - | 280 |
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| Accumulated deficit | - | - | - | - | - | - | -202 |
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| Treasury stock, at cost; 101,487 and 0 Class B shares as of July 31, 2024 and July 31, 2023, respectively | - | - | - | - | - | - | 0 |
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| Accumulated other comprehensive income (loss) related to unrealized income on available-for-sale securities | - | - | - | - | -0 | -0 | 0 |
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| Accumulated other comprehensive income related to foreign currency translation adjustment | - | - | - | - | 4 | 4 | 4 |
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| Class A Common Stock | - | 0 | - | - | - | - | - |
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| Class B Common Stock | - | 0 | - | - | - | - | - |
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| Total equity attributable to Rafael Holdings, Inc. | 116 | 125 | 131 | 137 | 101 | 100 | 86 |
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| Noncontrolling interests | 9 | 14 | 14 | 14 | -3 | -4 | 4 |
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| Class A Common Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Class B Common Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| TOTAL EQUITY | 116 | 125 | 131 | 137 | 97 | 97 | 86 |
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| TOTAL LIABILITIES AND EQUITY | 117 | 142 | 136 | 154 | 118 | 99 | 97 |
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