Income Taxes - Schedule of Deferred Tax Assets (Details) - USD ($) $ in Thousands	Jul. 31, 2025	Jul. 31, 2024
Deferred tax assets:
Depreciation and amortization	$ 3,260	$ 3,561
Net operating loss carryforwards (Foreign)	1,840	1,840
Net operating loss carryforwards (Federal)	476
Net operating loss carryforwards (State)	90	52
Reserves and accruals	181	179
Stock-based compensation	213	523
Deferred revenue	209
Others	395	214
Net deferred tax assets	6,663	6,369
Less valuation allowance	(1,840)	(2,025)
Total deferred tax assets	$ 4,823	$ 4,344