Convertible Preferred Stock (Details) - USD ($)			3 Months Ended
	Oct. 19, 2021	Oct. 18, 2021	Oct. 31, 2021
Class of Stock [Line Items]
Series A convertible preferred stock, shares authorized (in shares)			125,000
Series A convertible preferred stock, par value per share (in dollars per share)			$ 0.10
Convertible preferred stock, aggregate purchase price			$ 100,000,000
Issuance of convertible preferred stock	100,000		100,000
Optional repurchase trigger, percent		19.99%
Current redemption value			$ 100,235,000
Convertible preferred stock, accrued dividends			235,000
Green Shoe
Class of Stock [Line Items]
Long-term debt			1,005,000
Convertible Preferred Stock
Class of Stock [Line Items]
Series A convertible preferred stock, shares authorized (in shares)		125,000
Series A convertible preferred stock, par value per share (in dollars per share)		$ 0.10
Convertible preferred stock, aggregate purchase price	$ 25,000,000	$ 125,000,000
Convertible preferred stock, aggregate purchase price, price per share (in dollars per share)		$ 1,000
Liquidation preference per share (in dollars per share)	$ 24.50	$ 1,000
Liquidation preference, adjusted EBITDA threshold achievement, per share (in dollars per share)	$ 26.00
Temporary equity, liquidation preference, adjusted EBITDA threshold, amount	$ 76,000,000
Dividend rate, percent	6.50%
Dividend rate, per-dollar-amount, maximum	$ 0.10
Proceeds from initial issuance, net of issuance costs			4,007,000
Carrying amount, attributable to parent			100,000,000
Current redemption value			100,235,000
Carrying value adjustment in the period			5,247,000
Convertible preferred stock, accrued dividends			235,000
Convertible Preferred Stock | IPO
Class of Stock [Line Items]
Convertible preferred stock, aggregate purchase price	$ 100,000,000
Convertible Preferred Stock | Green Shoe Option
Class of Stock [Line Items]
Carrying amount, attributable to parent			25,000,000
Convertible Preferred Stock | Green Shoe
Class of Stock [Line Items]
Liquidation preference per share (in dollars per share)	$ 32.00
Fair value of the Green Shoe liability			701,000
Benefit from remeasurement of Green Shoe liability			$ 304,000