Schedule of Supplemental Disclosures Related to the Company's Operating Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Leases
Operating lease cost	$ 2,901	$ 2,824	$ 2,832
Short-term lease cost	1,348	620	246
TOTAL LEASE COST	4,249	3,444	3,078
Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows from operating leases	$ 2,857	$ 2,779	$ 2,745