Schedule of (Provision for) Benefits from Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Income Tax Disclosure [Abstract]
Federal	$ (45)
State and local	(863)	(512)	(46)
Foreign	(729)	(811)	(177)
Current	(1,637)	(1,323)	(223)
Federal	(2,596)	26,408	8,345
State and local	(19)	(57)	12
Foreign	(1,626)	6,639	(4,434)
Deferred	(4,241)	32,990	3,923
(PROVISION FOR) BENEFIT FROM INCOME TAXES	$ (5,878)	$ 31,667	$ 3,700