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Schedule of Aggregate Operating Lease Liability (Details) - USD ($)
$ in Thousands
Apr. 30, 2021
Jul. 31, 2020
Leases    
Operating lease liabilities included in “Other current liabilities” $ 2,516 $ 2,350
Operating lease liabilities included in noncurrent liabilities 6,108 7,353
Total $ 8,624 $ 9,703