Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details) - Schedule of share-based compensation expense

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Stockholders' Equity (Details) - Schedule of share-based compensation expense - USD ($)
$ in Thousands
 3 Months Ended
Oct. 31, 2015
Oct. 31, 2014
Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items]    
Stock Based Compensation Expense $ 111 $ 98
Options [Member]    
Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items]    
Stock Based Compensation Expense 104 85
Restricted Stocks [Member]    
Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items]    
Stock Based Compensation Expense $ 7 $ 13