DEBT - Summary of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	$ 848	$ 750	$ 1,674	$ 1,512
Umpqua Revolver
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	12	34	24	69
Other
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	3	16	21	71
SPHG Holdings | Interest expense related to contractual interest coupon
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	286	286	573	572
SPHG Holdings | Interest expense related to accretion of the discount
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	$ 547	$ 414	$ 1,056	$ 800