REVENUE RECOGNITION - Summary of Changes in Deferred Revenue (Detail) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2023	Oct. 31, 2022
Change in Deferred Revenue
Balance at beginning of period	$ 2,718	$ 2,839
Deferral of revenue	301	271
Recognition of deferred amounts upon satisfaction of performance obligation	(371)	(641)
Balance at end of period	$ 2,648	$ 2,469