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Earnings per Share (Tables)
6 Months Ended
Jun. 30, 2012
Earnings per Share [Abstract]  
Weighted average shares and share equivalents to calculate basic and diluted earnings per share
                                 
    Three Months Ended June 30,     Six Months Ended June 30,  
    2012     2011     2012     2011  
         

Weighted average number of shares outstanding used to calculate basic EPS

    5,106,000       5,785,000       5,075,000       5,804,000  
         

Dilutive Securities:

                               

Stock options and restricted share units

    115,000       144,000       116,000       170,000  
   

 

 

   

 

 

   

 

 

   

 

 

 
         

Weighted average number of shares and share equivalents used to calculate diluted EPS

    5,221,000       5,929,000       5,191,000       5,974,000