PREPAID EXPENSES AND OTHER CURRENT ASSETS - Schedule of Prepaid Expense and Other Current Assets (Details) - USD ($) $ in Thousands	Jul. 31, 2024	Jul. 31, 2023
Class of Stock [Line Items]
Prepaid expenses	$ 2,421	$ 2,217
Other current assets	2,041	1,969
Prepaid expenses and other current assets	4,462	158,686
Aerojet Share
Class of Stock [Line Items]
Aerojet common stock proceeds receivable	$ 0	$ 154,500