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Convertible Preferred Stock - Schedule of Conversions of Stock (Details) - USD ($)	3 Months Ended
	Oct. 31, 2024	Oct. 31, 2023
Class of Stock [Line Items]
Redemption value of Series B-2 Convertible Preferred Stock at October 31, 2024	$ 187,814,000	$ 180,076,000
Less: Carrying value of combined embedded derivatives at October 31, 2024	39,114,000
Total adjustments to redemption values charged to Stockholder's Equity	58,634,000	$ (1,823,000)
Series B-2 Convertible Preferred Stock
Class of Stock [Line Items]
Redemption value of Series B-2 Convertible Preferred Stock at October 31, 2024	187,814,000
Carrying value of Series B-2 Convertible Preferred Stock at October 31, 2024	148,700,000
Less: Initial carrying value of Series B-2 Convertible Preferred Stock at October 17, 2024	93,478,000
Adjustment to increase carrying value of Series Convertible Preferred Stock to its redemption value	55,222,000
Series B-1 Convertible Preferred Stock
Class of Stock [Line Items]
Adjustment to increase carrying value of Series Convertible Preferred Stock to its redemption value	$ 3,412,000

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