Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2024	Jan. 31, 2023	Jul. 31, 2023
Revenue from Contract with Customer [Abstract]
Contract with Customer, Liability	$ 2,979		$ 2,979		$ 2,757
Deferred Revenue, Revenue Recognized	$ 321	$ 311	$ 635	$ 617
Remaining Performance Obligations Expected as Revenue During the Remainder of the Current Fiscal Year	21.00%		21.00%
Remaining Performance Obligations Expected as Revenue Over the Next Full Fiscal Year	33.00%		33.00%