Balance Sheet Components - Schedule of Intangible Assets, Net (Details) - USD ($) $ in Thousands	Apr. 30, 2024	Jul. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Total intangible assets, gross	$ 95,268	$ 91,297
Less:
Total accumulated amortization	(89,249)	(86,404)
Total intangible assets, net	6,019	4,893
Developed technology
Finite-Lived Intangible Assets [Line Items]
Total intangible assets, gross	79,838	78,267
Less:
Total accumulated amortization	(76,038)	(73,411)
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Total intangible assets, gross	11,230	8,860
Less:
Total accumulated amortization	(9,022)	(8,823)
Trade Names
Finite-Lived Intangible Assets [Line Items]
Total intangible assets, gross	4,200	4,170
Less:
Total accumulated amortization	$ (4,189)	$ (4,170)