Other Liabilities (Details) - Schedule of other liabilities - USD ($) $ in Thousands	Jan. 31, 2018	Jul. 31, 2017
Other Liabilities (Details) - Schedule of other liabilities [Line Items]
Other liabilities	$ 495	$ 983
Capital Lease Obligations [Member]
Other Liabilities (Details) - Schedule of other liabilities [Line Items]
Other liabilities	488	551
Accrued Legal Settlement [Member]
Other Liabilities (Details) - Schedule of other liabilities [Line Items]
Other liabilities		410
Installment Loans [Member]
Other Liabilities (Details) - Schedule of other liabilities [Line Items]
Other liabilities	$ 7	$ 22