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v3.20.1

Leases (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 31, 2020 | Jan. 31, 2019 | Jan. 31, 2020 | Jan. 31, 2019 | Jan. 31, 2020
Rafael Holdings Inc [Member] |  |  |  |  |
Leases (Textual) |  |  |  |  |
Lease cost | $ 500 | $ 500 | $ 900 | $ 900 |
Accounting Standards Update 2016-02 [Member] |  |  |  |  |
Leases (Textual) |  |  |  |  |
ASU 2016-02 Adoption |  |  | $ 12,400 |  |
Israel Lease [Member] |  |  |  |  |
Leases (Textual) |  |  |  |  |
Lease expires |  |  |  |  | Jul. 31, 2025
Newark Lease [Member] |  |  |  |  |
Leases (Textual) |  |  |  |  |
Lease expires |  |  | Apr. 30, 2025 |  |

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- Definition Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References No definition available. + Details
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- Definition Date which lease or group of leases is set to expire, in CCYY-MM-DD format. + References No definition available. + Details
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- Details
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