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Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2012
Earnings Per Share [Abstract]  
Reconciliation of the denominators used in the calculation of basic and diluted earnings per share
The following is a reconciliation of the denominators used in the calculation of basic and diluted earnings per share for the years ended December 31:

   
2012
  
2011
  
2010
 
           
Average share outstanding for basic earnings per share
  14,838,767   14,818,354   14,782,624 
              
Dilutive effect of share equivalents
  29,482   -   16,078 
              
Average shares outstanding for diluted earnings per share
  14,868,249   14,818,354   14,798,702