| Document And Entity Information - USD ($) $ in Millions | 12 Months Ended | ||
| Jul. 31, 2024 | Nov. 05, 2024 | Jan. 31, 2024 | |
| Document Information Line Items | |||
| Entity Registrant Name | RAFAEL HOLDINGS, INC. | ||
| Trading Symbol | RFL | ||
| Document Type | 10-K/A | ||
| Current Fiscal Year End Date | --07-31 | ||
| Entity Public Float | $ 34.4 | ||
| Amendment Flag | true | ||
| Amendment Description | Rafael Holdings, Inc. (the “Company”) is filing this Amendment No. 2 on Form 10-K/A (this “Amendment No. 2”) to amend the Company’s Annual Report on Form 10-K for the fiscal year ended July 31, 2024 which was initially filed with the U.S. Securities and Exchange Commission (the “SEC”) on November 7, 2024 (the “Original Form 10-K”) and amended on December 20, 2024 (“Amendment No. 1” and the Original Form 10-K as amended by Amendment No. 1, the “Amended Form 10-K”). The purpose of this Amendment is to revise a risk factor in Item 1a – Risk Factors, and) include new certifications by our Principal Executive Officer and Principal Financial Officer as Exhibits 31.1, 31.2, 32.1 and 32.2. Except as described above, this Amendment No. 2 does not amend, modify, or otherwise update any other information in the Amended Form 10-K nor does it reflect events occurring after the filing of the Original Form 10-K except as where it is explicitly noted. Accordingly, this Amendment No. 2 should be read in conjunction with the Original Form 10-K, Amendment No. 1 and the Company’s other filings with the SEC. | ||
| Entity Central Index Key | 0001713863 | ||
| Entity Current Reporting Status | Yes | ||
| Entity Voluntary Filers | No | ||
| Entity Filer Category | Non-accelerated Filer | ||
| Entity Well-known Seasoned Issuer | No | ||
| Document Period End Date | Jul. 31, 2024 | ||
| Document Fiscal Year Focus | 2024 | ||
| Document Fiscal Period Focus | FY | ||
| Entity Small Business | true | ||
| Entity Emerging Growth Company | false | ||
| Entity Shell Company | false | ||
| ICFR Auditor Attestation Flag | false | ||
| Document Annual Report | true | ||
| Document Transition Report | false | ||
| Entity File Number | 000-55863 | ||
| Entity Incorporation, State or Country Code | DE | ||
| Entity Tax Identification Number | 82-2296593 | ||
| Entity Address, Address Line One | 520 Broad Street | ||
| Entity Address, City or Town | Newark | ||
| Entity Address, State or Province | NJ | ||
| Entity Address, Postal Zip Code | 07102 | ||
| City Area Code | (212) | ||
| Local Phone Number | 658-1450 | ||
| Title of 12(b) Security | Class B common stock, par value $0.01 per share | ||
| Security Exchange Name | NYSE | ||
| Entity Interactive Data Current | Yes | ||
| Document Financial Statement Error Correction [Flag] | false | ||
| Class A Common Stock | |||
| Document Information Line Items | |||
| Entity Common Stock, Shares Outstanding | 787,163 | ||
| Class B Common Stock | |||
| Document Information Line Items | |||
| Entity Common Stock, Shares Outstanding | 23,886,987 |
