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Income Taxes (Details) - Schedule of benefit from (provision for) income taxes - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2020	Jul. 31, 2019
Current:
Federal
State and local	(46)	(15)
Foreign	(177)	971
Total	(223)	956
Deferred:
Federal	8,345
State and local	12	1
Foreign	(4,434)	(1,080)
Total	3,923	(1,079)
BENEFIT FROM (PROVISION FOR) INCOME TAXES	$ 3,700	$ (123)

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