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Accrued Liabilities (Details) - Schedule of Accrued liabilities - USD ($)
$ in Thousands
Oct. 31, 2019
Jul. 31, 2019
Schedule of Accrued liabilities [Abstract]    
Payroll, benefits, and commissions $ 6,215 $ 5,123
Professional fees 731 774
Legal 523 164
Other 1,910 2,301
$ 9,379 $ 8,362