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Earnings Per Share
6 Months Ended
Jun. 30, 2011
Earnings Per Share
Note 7 - Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share, for the periods indicated:

(In thousands, except per share amounts)
 
Three Months Ended
   
Six Months Ended
 
   
June 30, 2011
   
June 30, 2010
   
June 30, 2011
   
June 30, 2010
 
Numerator:
                       
     Net income
  $ 12,128     $ 8,313     $ 21,563     $ 15,167  
Denominator:
                               
     Denominator for basic earnings per share -
          Weighted-average shares
    15,945       15,786       15,919       15,777  
     Effect of dilutive stock options
    734       199       685       164  
     Denominator for diluted earnings per share - Adjusted
                               
          weighted-average shares and assumed conversions
    16,678       15,985       16,604       15,941  
                                 
Basic net income per share:
  $ 0.76     $ 0.53     $ 1.35     $ 0.96  
Diluted net income per share:
    0.73       0.52       1.30       0.95