REVENUE RECOGNITION - Summary of Changes in Deferred Revenue (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Change in Deferred Revenue
Balance at beginning of period	$ 2,839	$ 2,320
Deferral of revenue	1,483	1,656
Recognition of deferred amounts upon satisfaction of performance obligation	(745)	(588)
Balance at end of period	$ 3,577	$ 3,388