REVENUE RECOGNITION - Contract Balances (Detail) - USD ($) $ in Thousands	Oct. 31, 2023	Jul. 31, 2023	Oct. 31, 2022	Aug. 01, 2022	Jul. 31, 2022
Disaggregation of Revenue [Line Items]
Contract assets	$ 464	$ 439		$ 369
Deferred revenue - current	2,540	2,574		2,705
Deferred revenue - long-term	108	144		134
Total deferred revenue	2,648	2,718	$ 2,469	2,839	$ 2,839
Trade Accounts Receivable
Disaggregation of Revenue [Line Items]
Accounts receivable, trade, net	$ 27,974	$ 28,616		$ 40,083