Number of related party shares received.

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- Definition

Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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- Definition

Amount of unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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- Definition

Amount of unrealized loss on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

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- Definition

Amount of loss from downward price adjustment on investment in equity security without readily determinable fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of gain from upward price adjustment on investment in equity security without readily determinable fair value.

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-Publisher FASB
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- Definition

Balance held at close of period in number of shares.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
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- Definition

The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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- Definition

Date the receivable or note with imputed interest is due, in YYYY-MM-DD format.

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- Definition

Yield on the receivable, on which interest has been imputed, as calculated from its issuance value or purchase price. The calculated effective interest rate considers factors such as the issued face value or price paid for the receivable, the time period between payments, and the time until maturity [full receipt] of the receivable.

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The principal amount of the receivable or note before consideration of the discount or premium.

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Equity Investments (Details Narrative) - USD ($) $ in Thousands				3 Months Ended		9 Months Ended		12 Months Ended
	Feb. 10, 2022	Aug. 10, 2021	Feb. 02, 2021	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021	Jul. 31, 2021
Payments to Acquire Equity Method Investments						$ 1,051	$ 4,000
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity		$ 1,000	$ 3,400
Equity Method Investee [Member]
Payments to Acquire Equity Method Investments					$ 4,000	$ 1,051	4,000
Receivable with Imputed Interest, Face Amount	$ 1,000
Receivable with Imputed Interest, Effective Yield (Interest Rate)	15.00%
Receivable with Imputed Interest, Due Date	Aug. 03, 2022
Unrestricted Common Class B [Member] \| Rafael Holdings Inc. [Member]
Related party shares received						28,320
Class B Common Stock [Member] \| Rafael Holdings Inc. [Member]
Investment Owned, Balance, Shares								261,894
Unrealized losses				600		$ 14,100
Equity Securities, FV-NI, Unrealized Gain					$ 4,800		$ 5,600
Restricted Common Class B [Member] \| Rafael Holdings Inc. [Member]
Related party shares received								43,649
Visa Series C Convertible Participating Preferred Stock [Member]
Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount				100		300
Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount				$ 400		$ 400
Series B Convertible Preferred Stock [Member] \| Equity Method Investee [Member]
Payments to Acquire Equity Method Investments			$ 4,000
Equity Method Investment, Ownership Percentage			23.95%
Series C Convertible Preferred Stock [Member] \| Equity Method Investee [Member]
Payments to Acquire Equity Method Investments		$ 1,100
Equity Method Investment, Ownership Percentage		26.57%