Annual report pursuant to Section 13 and 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
Jul. 31, 2014
Jul. 31, 2013
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities $ 2,313 $ 774
Accrued Legal Settlement [Member]
   
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities 1,600  
Capital Lease Obligations [Member]
   
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities 344 505
Installment Loans [Member]
   
Other liabilities (Details) - Schedule of other current liabilities [Line Items]    
Other liabilities $ 369 $ 269