Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities (Details) - Schedule of Accrued liabilities

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Accrued Liabilities (Details) - Schedule of Accrued liabilities - USD ($)
$ in Thousands
Apr. 30, 2019
Jul. 31, 2018
Schedule of Accrued liabilities [Abstract]    
Payroll, benefits, and commissions $ 4,848 $ 4,870
Professional fees 592 811
Legal 167 2,121
Other 2,850 2,252
$ 8,457 $ 10,054