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Stock Based Compensation (Tables)
9 Months Ended
Apr. 30, 2013
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]  
Summary of Share-Based Compensation Activity

Activity in the Company’s stock option plans since July 31, 2012 is as follows:

 

                Weighted  
    Shares           Average  
    Available     Options     Exercise  
    for Grant     Outstanding     Price  
                         
Options at August 1, 2012     307,344       68,933     $ 11.19  
Granted     -       -       -  
Exercised     -       -       -  
Cancelled     -       (800 )     1.40  
Options at April 30, 2013     307,344       68,133     $ 11.30