Summary of Changes in Equity Method Investments (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2023	Oct. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Purchase of convertible preferred stock	$ 672
Equity in the net loss of investee	(1,012)	(652)
Equity Method Investee [Member]
Defined Benefit Plan Disclosure [Line Items]
Balance, beginning of period	2,784	1,001
Purchase of convertible preferred stock	672
Equity in the net loss of investee	(670)	(470)
Amortization of equity method basis difference	(342)	(182)
Balance, end of period	$ 2,444	$ 349