Annual report pursuant to Section 13 and 15(d)

Other liabilities (Details) - Schedule of other current liabilities

v3.3.0.814
Other liabilities (Details) - Schedule of other current liabilities - USD ($)
$ in Thousands
Jul. 31, 2015
Jul. 31, 2014
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities $ 1,793 $ 2,313
Accrued Legal Settlement [Member]    
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities 1,220 1,600
Capital Lease Obligations [Member]    
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities 210 344
Installment Loans [Member]    
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities $ 363 $ 369