INCOME TAXES - Components of Income Tax Expense from Operations (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
Current provision:
Federal	$ 0	$ 0
State	401	430
Foreign	1,033	3,283
Current provision	1,434	3,713
Deferred provision:
Federal	39	91
State	42	1,452
Foreign	96	661
Deferred provision	177	2,204
Total tax provision	$ 1,611	$ 5,917