Income Taxes - Schedule of Provision for Income Taxes, Current and Deferred (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Current:
U.S. federal	$ 13	$ 9	$ 175
State and local	77	99	79
Foreign	21,578	21,801	18,033
Total current taxes	21,668	21,909	18,287
Deferred:
U.S. federal	23	24	80
State and local	0	0	0
Foreign	(2,427)	(3,446)	(705)
Total deferred taxes	(2,404)	(3,422)	(625)
Total	$ 19,264	$ 18,487	$ 17,662