General (Details)	3 Months Ended		12 Months Ended
	Oct. 31, 2024 USD ($)	Oct. 31, 2023 USD ($)	Jul. 31, 2024 USD ($)	Jul. 31, 2023 USD ($)	Jul. 31, 2022 USD ($)	Jan. 10, 2025 USD ($)	Oct. 17, 2024 USD ($)	Jun. 17, 2024 USD ($)	Nov. 30, 2022 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Operating income (loss)	$ (129,170,000)	$ 2,086,000	$ (79,890,000)	$ (14,660,000)	$ (33,752,000)
Net cash used in operating activities	21,806,000	14,545,000	54,495,000	$ 4,433,000	$ (1,997,000)
Net loss	148,407,000	1,437,000
Cash and cash equivalents	29,644,000		32,433,000
Transition costs	598,000	0
Proxy solicitation costs	1,583,000	$ 0
Proxy solicitation maximum	350,000
Assets Available for Liquidity						$ 28,500,000
Credit Facility
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Line of credit facility, maximum borrowing capacity							$ 25,000,000
Line of credit facility, term							90 days
Long-term debt	$ 182,380,000		177,577,000
Debt instruments, covenant, net leverage ratio, maximum	3.25
Minimum interest expense coverage ratio	1.20
Minimum liquidity	$ 20,000,000								$ 35,000,000
Credit Facility | Revolving Loan Facility
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Borrowings under credit facility								$ 25,000,000
Line of credit facility, maximum borrowing capacity	32,500,000						$ 27,500,000	222,000,000
Line of credit facility, current borrowing capacity	32,500,000
Long-term debt	32,500,000		$ 32,500,000
Credit Facility | Term Loan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Long-term line of credit	$ 199,495,000
Credit Facility | Unsecured Debt
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Line of credit facility, maximum borrowing capacity							$ 25,000,000
Credit Facility | Line of Credit | Revolving Loan Facility
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Borrowings under credit facility								60,000,000
Credit Facility | Line of Credit | Term Loan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Borrowings under credit facility								$ 162,000,000