Credit Facility (Details)		3 Months Ended		6 Months Ended	9 Months Ended
	Jun. 17, 2024 USD ($) $ / shares shares	Apr. 30, 2024 USD ($)	Apr. 30, 2023 USD ($)	Jan. 31, 2024 USD ($)	Apr. 30, 2024 USD ($)	Apr. 30, 2023 USD ($)	Nov. 07, 2023 USD ($)	Jul. 31, 2023 USD ($)	Nov. 30, 2022 USD ($)	Oct. 18, 2021 $ / shares
New Credit Facility Warrants | Subsequent Event
Line of Credit Facility [Line Items]
Warrants outstanding (in shares) | shares	1,435,884
Exercise price of warrants or rights | $ / shares	$ 0.10
Convertible Preferred Stock
Line of Credit Facility [Line Items]
Convertible preferred stock, aggregate purchase price, price per share (in dollars per share) | $ / shares										$ 1,000
Credit Facility
Line of Credit Facility [Line Items]
Capitalized deferred financing costs							$ 5,941,000
Outstanding standby letters of credit at period end		$ 481,000			$ 481,000
Outstanding balance during period, minimum					156,241,000
Outstanding balance during period, maximum					196,800,000
Total net deferred financing costs		2,267,000			2,267,000
Interest expense related to credit facility		$ 5,130,000	$ 4,400,000		$ 15,286,000	$ 10,401,000
Weighted average interest rate		12.26%	10.10%		11.35%	8.34%
Minimum interest expense coverage ratio					3.25
Minimum liquidity		$ 26,800,000			$ 26,800,000				$ 25,000,000
Actual secured leverage ratio					2.89
Maximum secured leverage ratio					3.50
Actual interest expense coverage ratio					3.36
Long-term debt		161,421,000			$ 161,421,000			$ 164,404,000
Credit Facility | Subsequent Event
Line of Credit Facility [Line Items]
Term loan	$ 187,000,000
Secured Credit Facility | Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity							200,000,000
Maximum cash triggering repayment				$ 20,000,000
Line of credit facility, quarterly amortization		$ 1,875,000		1,250,000
Borrowing rate, increase		0.25%
Secured Credit Facility | Credit Facility | Line of Credit | Subsequent Event
Line of Credit Facility [Line Items]
Term loan	$ 162,000,000
Debt instrument, amortization percent	2.50%
Debt instrument, periodic payment	$ 675,000
Debt instrument, annual principal payment	1,012,500
Revolving Loan Facility | Credit Facility
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity		$ 135,000,000		$ 140,000,000	135,000,000		150,000,000
Long-term debt		134,454,000			134,454,000			116,900,000
Revolving Loan Facility | Credit Facility | Subsequent Event
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	222,000,000
Term loan	25,000,000
Revolving Loan Facility | Credit Facility | Line of Credit | Subsequent Event
Line of Credit Facility [Line Items]
Term loan	60,000,000
Revolving Loan Facility | Prior Credit Facility | Subsequent Event
Line of Credit Facility [Line Items]
Long-term debt	$ 157,709,000
Letter of Credit | Credit Facility
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity							20,000,000
Term Loan A | Credit Facility
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity							$ 50,000,000
Total net deferred financing costs		545,000			545,000			621,000
Term loan		27,512,000			27,512,000			48,125,000
Long-term debt		26,967,000			26,967,000			$ 47,504,000
Commercial Letter of Credit
Line of Credit Facility [Line Items]
Outstanding standby letters of credit at period end		$ 0			$ 0