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Earnings Per Share
12 Months Ended
Dec. 31, 2011
Earnings Per Share [Abstract]  
Earnings Per Share
Note Twenty-Three
Earnings per Share
 
The following table sets forth the computation of basic and diluted earnings per share:
 
(in thousands, except per share data)
 
2011
   
2010
   
2009
 
       
Distributed earnings allocated to common stock
  $ 20,102     $ 20,956     $ 21,481  
Undistributed earnings allocated to common stock
    20,280       17,767       21,185  
Net earnings allocated to common shareholders
  $ 40,382     $ 38,723     $ 42,666  
                         
Average shares outstanding
    15,055       15,589       15,877  
Effect of dilutive securities:
                       
Employee stock options
    75       62       55  
Shares for diluted earnings per share
    15,130       15,651       15,932  
                         
Basic earnings per share
  $ 2.68     $ 2.48     $ 2.69  
Diluted earnings per share
  $ 2.67     $ 2.47     $ 2.68  
 
Options to purchase 222,000, 112,500 and 199,418 shares of common stock at exercise prices between $32.09 and $40.88, $33.90 and $40.88, and $31.32 and 40.88 per share were outstanding during 2011, 2010, and 2009, respectively, but were not included in the computation of diluted earnings per share because the exercise price of the options was greater than the average market price of the common shares and therefore, the effect would be anti-dilutive.