Quarterly report pursuant to Section 13 or 15(d)

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

v2.4.0.8
Stockholders' Equity (Details) - Schedule of share-based compensation expense (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Oct. 31, 2013
Oct. 31, 2012
Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items]    
Stock Based Compensation Expense $ 103 $ 142
Options [Member]
   
Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items]    
Stock Based Compensation Expense 47  
Restricted Stocks [Member]
   
Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items]    
Stock Based Compensation Expense $ 56 $ 142