Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities and Other Current Liabilities (Details) - Other current liabilities

v2.4.0.8
Accrued Liabilities and Other Current Liabilities (Details) - Other current liabilities (USD $)
In Thousands, unless otherwise specified
Apr. 30, 2014
Jul. 31, 2013
Accrued Liabilities and Other Current Liabilities (Details) - Other current liabilities [Line Items]    
Other Liabilities Current $ 761 $ 331
Accrued Legal Settlement [Member]
    
Accrued Liabilities and Other Current Liabilities (Details) - Other current liabilities [Line Items]    
Other Liabilities Current 400  
Installment Loans [Member]
    
Accrued Liabilities and Other Current Liabilities (Details) - Other current liabilities [Line Items]    
Other Liabilities Current 212 182
Capital Lease Obligations [Member]
    
Accrued Liabilities and Other Current Liabilities (Details) - Other current liabilities [Line Items]    
Other Liabilities Current $ 149 $ 149