REVENUE RECOGNITION - Summary of Changes in Deferred Revenue (Detail) - USD ($) $ in Thousands	9 Months Ended
	Apr. 30, 2023	Apr. 30, 2022
Change in Deferred Revenue
Balance at beginning of period	$ 2,839	$ 2,320
Deferral of revenue	1,595	2,049
Recognition of deferred amounts upon satisfaction of performance obligation	(1,361)	(1,140)
Balance at end of period	$ 3,073	$ 3,229