REVENUE RECOGNITION - Contract Balance (Detail) - USD ($) $ in Thousands	Jan. 31, 2023	Jul. 31, 2022	Jan. 31, 2022	Jul. 31, 2021
Disaggregation of Revenue [Line Items]
Contract assets	$ 508	$ 369
Deferred revenue - current	3,489	2,705
Deferred revenue - long-term	88	134
Total deferred revenue	3,577	2,839	$ 3,388	$ 2,320
Accounts receivable, trade, net
Disaggregation of Revenue [Line Items]
Accounts receivable, trade, net	$ 37,180	$ 40,083