Summary of Changes in Equity Method Investments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023
Defined Benefit Plan Disclosure [Line Items]
Purchase of convertible preferred stock			$ 1,513	$ 168
Conversion of secured promissory notes into convertible preferred stock				4,038
Equity in the net loss of investee	$ (871)	$ (768)	(2,732)	(2,143)
Equity Method Investee [Member]
Defined Benefit Plan Disclosure [Line Items]
Balance, beginning of period	1,932	(374)	2,784	1,001
Purchase of convertible preferred stock	504	168	1,513	168
Conversion of secured promissory notes into convertible preferred stock		4,038		4,038
Equity in the net loss of investee	(529)	(532)	(1,704)	(1,544)
Amortization of equity method basis difference	(342)	(236)	(1,028)	(599)
Balance, end of the period	$ 1,565	$ 3,064	$ 1,565	$ 3,064