Annual report pursuant to Section 13 and 15(d)

Other Liabilities (Details) - Schedule of Other Current Liabilities

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Other Liabilities (Details) - Schedule of Other Current Liabilities (USD $)
In Thousands, unless otherwise specified
Jul. 31, 2013
Jul. 31, 2012
Other Liabilities (Details) - Schedule of Other Current Liabilities [Line Items]    
Other Liabilities $ 774 $ 128
Capital Lease Obligations [Member]
    
Other Liabilities (Details) - Schedule of Other Current Liabilities [Line Items]    
Other Liabilities 505  
Installment Loans [Member]
    
Other Liabilities (Details) - Schedule of Other Current Liabilities [Line Items]    
Other Liabilities $ 269 $ 128