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Description of Business and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Jul. 31, 2022
Accounting Policies [Abstract] |
Schedule of All majority-owned subsidiaries are consolidated |
Company |  | Country of Incorporation |  | Percentage Owned |
Rafael Holdings, Inc. |  | United States – Delaware |  |  | 100 | % |
Broad Atlantic Associates, LLC |  | United States – Delaware |  |  | 100 | % |
IDT R.E. Holdings Ltd. |  | Israel |  |  | 100 | % |
Rafael Holdings Realty, Inc. |  | United States – Delaware |  |  | 100 | % |
Barer Institute, Inc. |  | United States – Delaware |  |  | 100 | % |
Hillview Avenue Realty, JV |  | United States – Delaware |  |  | 100 | % |
Hillview Avenue Realty, LLC |  | United States – Delaware |  |  | 100 | % |
Rafael Medical Devices, Inc. |  | United States – Delaware |  |  | 100 | % |
The Barer Institute, LLC |  | United States – Delaware |  |  | 100 | % |
Levco Pharmaceuticals Ltd. |  | Israel |  |  | 95 | % | *
Farber Partners, LLC |  | United States – Delaware |  |  | 93 | % |
Pharma Holdings, LLC |  | United States – Delaware |  |  | 90 | % |
LipoMedix Pharmaceuticals Ltd. |  | Israel |  |  | 84 | % |
Altira Capital & Consulting, LLC |  | United States – Delaware |  |  | 67 | % |
CS Pharma Holdings, LLC |  | United States – Delaware |  |  | 45 | % | **
Schedule of equipment, buildings, leasehold improvements, and furniture and fixtures |
Classification |  | Years |
Building and improvements |  |  | 40 |
Tenant improvements |  |  | 7-15 |
Other (primarily equipment and furniture and fixtures) |  |  | 5 |

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- Definition Tabular disclosure of condensed financial statements, including, but not limited to, the balance sheet, income statement, and statement of cash flows. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph (a) -Subsection 04 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690 + Details
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- Definition Tabular disclosure of public utility physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation expense and method used, including composite depreciation, and accumulated depreciation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=84167750&loc=d3e42232-110370 + Details
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