Quarterly report pursuant to Section 13 or 15(d)

Other liabilities (Details) - Schedule of other current liabilities

v2.4.0.8
Other liabilities (Details) - Schedule of other current liabilities (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2014
Jul. 31, 2014
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities $ 1,847 $ 2,313
Accrued Legal Settlement [Member]
   
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities 1,200 1,600
Capital Lease Obligations [Member]
   
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities 324 344
Installment Loans [Member]
   
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities $ 323 $ 369