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Earnings Per Share
9 Months Ended
Sep. 30, 2014
Earnings Per Share [Abstract]  
Earnings Per Share
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 Ended
 
Nine Months Ended
 
September 30,
 
September 30,
(In Thousands)
2014
 
2013
 
2014
 
2013
Weighted average shares outstanding used to compute basic earnings per share
32,319

 
32,201

 
32,291

 
32,155

Incremental dilutive shares attributable to stock options and restricted stock
188

 
457

 
298

 
436

Shares used to compute diluted earnings per share
32,507

 
32,658

 
32,589

 
32,591


Incremental shares attributable to stock options and restricted stock are computed using the average market price during the related period. For the three and nine months ended September 30, 2014, 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 343,656 and 228,533, respectively. For the three and nine months ended September 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 60,100 and 40,056, respectively.