DEBT - Summary of Interest Expense (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Jul. 31, 2023	Apr. 30, 2023	Jul. 31, 2024	Aug. 01, 2022
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	$ 265	$ 2,588	$ 996
Debt instrument, interest rate, effective percentage		23.00%		27.80%
Umpqua Revolver
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	0	$ 36	0
Other
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	4	20	0
7.50% Convertible Senior Note due September 1, 2024 | SPHG Group Holdings LIc
Interest Expense, Debt [Line Items]
Debt instrument, interest expense		2,500
7.50% Convertible Senior Note due September 1, 2024 | SPHG Group Holdings LIc | Interest expense related to contractual interest coupon on the SPHG Note
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	261	844	996
7.50% Convertible Senior Note due September 1, 2024 | SPHG Group Holdings LIc | Interest expense related to accretion of the discount on the SPHG Note
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	$ 0	$ 1,688	$ 0