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Stock Based Compensation (Details 1) (USD $)
Sep. 30, 2012
May 28, 2012
Sep. 30, 2011
Jun. 30, 2011
Option 2009 Plan [Member]
        
Option activity under Two Thousand Seven and Nineteen Ninety Seven Plan        
Number of Shares Options Granted   20,000   298,000
Number of Shares, Options Outstanding 318,000   298,000  
Average Option Price Per Share Option Granted   $ 7.150   $ 7.689
Average Option Price Per Share, Options Outstanding $ 7.655   $ 7.689  
Option 1997 Plan [Member]
        
Option activity under Two Thousand Seven and Nineteen Ninety Seven Plan        
Number of Shares, Options Outstanding 27,500      
Average Option Price Per Share, Options Outstanding $ 9.32