DEBT - Summary of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2022	Oct. 31, 2021
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	$ 826	$ 761
Umpqua Revolver
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	30	89
SPHG Holdings | Interest expense related to contractual interest coupon
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	286	286
SPHG Holdings | Interest expense related to accretion of the discount
Interest Expense, Debt [Line Items]
Debt instrument, interest expense	$ 510	$ 386