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Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2015
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
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
 
Six Months Ended
 
June 30,
 
June 30,
(In Thousands)
2015
 
2014
 
2015
 
2014
Weighted average shares outstanding used to compute basic earnings per share
32,609

 
32,312

 
32,546

 
32,277

Incremental dilutive shares attributable to stock options and restricted stock
137

 
329

 
141

 
354

Shares used to compute diluted earnings per share
32,746

 
32,641

 
32,687

 
32,631