DEBT - Net Carrying Value of the Notes (Detail) - USD ($) $ in Thousands	Jul. 31, 2023	Jul. 31, 2022
Debt Instrument [Line Items]
Total debt, net	$ 12,461	$ 10,968
SPHG Holdings | 7.50% Convertible Senior Note due September 1, 2024
Debt Instrument [Line Items]
Carrying amount of equity component		8,200
Principal amount of note	12,900	14,940
Unamortized debt discount		(3,893)
Total debt, net	$ 12,500	$ 11,047