INCOME TAXES - Components of Loss from Continuing Operations before Provision for Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Income Tax Disclosure [Abstract]
U.S.			$ (5,189)	$ (9,590)
Foreign			7,321	6,592
Income (loss) from continuing operations before income taxes	$ 2,132	$ (2,998)	$ 2,132	$ (2,998)