Annual report pursuant to Section 13 and 15(d)

Other liabilities (Details) - Schedule of other current liabilities

v3.5.0.2
Other liabilities (Details) - Schedule of other current liabilities - USD ($)
$ in Thousands
Jul. 31, 2016
Jul. 31, 2015
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities $ 1,699 $ 1,793
Accrued Legal Settlement [Member]    
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities 800 1,220
Capital Lease Obligations [Member]    
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities 794 210
Installment Loans [Member]    
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities $ 105 $ 363