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Earnings Per Share
 12 Months Ended
Dec. 31, 2014
Earnings Per Share [Abstract]  
Earnings Per Share
(9) EARNINGS PER SHARE

The components of basic and diluted earnings per share for the years ended December 31, are as follows:

 

     2014      2013      2012  
     (in thousands)  

Weighted average outstanding shares of common stock, basic

      15,483         15,474         15,418   

Dilutive effect of restricted stock units

      202         165         70   
  

 

 

     

 

 

     

 

 

  

Weighted average outstanding shares of common stock, diluted

   15,685      15,639      15,488