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Earnings Per Share
6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Earnings Per Share

6. Basic earnings per share is computed by dividing net income by the weighted average number of shares of common stock outstanding. Diluted earnings per share is computed by dividing net income by the weighted average common and potentially dilutive common equivalent shares outstanding, determined as follows:

  Three Months SixMonths
  Ended June 30 Ended June 30
(In Thousands) 2013 2012 2013 2012
Weighted average shares outstanding used        
to compute basic earnings per share 32,187 32,051 32,132 32,031
Incremental dilutive shares attributable to stock        
options and restricted stock 448 50 426 216
Shares used to compute diluted earnings        
per share 32,635 32,101 32,558 32,247

 

     Incremental shares attributable to stock options and restricted stock are computed using the average market price during the related period. During the six months ended June 30, 2013 average out-of-the-money options to purchase shares were excluded from the calculation of incremental shares attributable to stock options and restricted stock were 30,033 (none for the three months ended June 30, 2013), and for the three and six months ended June 30, 2012, average out-of-the-money options to purchase shares were excluded from the calculation of incremental shares attributable to stock options and restricted stock were 1,054,067 and 527,033,respectively.