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The Number of related party shares received in connection with restricted stock.

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No definition available.

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Number of shares issued for each share of convertible preferred stock that is converted.

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

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Balance held at close of period in number of shares.

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Amount of cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented.

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Equity Investments (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2019	Jul. 31, 2018	Jun. 30, 2016
August 1, 2018 [Member]
Equity Investments (Textual)
Cumulative effect of adopting this ASU increase in equity investments	$ 1,200
Accumulated other comprehensive loss [Member] \| August 1, 2018 [Member]
Equity Investments (Textual)
Cumulative effect of adopting this ASU increase in equity investments	33
Accumulated deficit [Member] \| August 1, 2018 [Member]
Equity Investments (Textual)
Cumulative effect of adopting this ASU increase in equity investments	$ 1,100
Common Class B [Member] \| Zedge Inc [Member]
Equity Investments (Textual)
Shares of common stock	42,282	42,282
Common Class B [Member] \| Rafael Holdings Inc [Member]
Equity Investments (Textual)
Shares of common stock	27,419	25,803
Visa Series C Preferred [Member]
Equity Investments (Textual)
Owned shares	1,830		1,830
Shares owned fair value	$ 800
Convertible shares			13.886