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EARNINGS PER SHARE
 6 Months Ended
Jun. 30, 2014
Earnings Per Share [Abstract]  
EARNINGS PER SHARE

6. EARNINGS PER SHARE

The components of basic and diluted earnings per share for the quarter and six months ended June 30, 2014 and 2013 are as follows:

 

     Quarter Ended
June 30,		      Six Months Ended
June 30,		  
     2014      2013      2014      2013  
     (Thousands of dollars)  

Weighted average outstanding shares of common stock, basic

      15,482         15,474         15,482         15,474   

Dilutive effect of unvested restricted stock units

      214         200         113         199   
  

 

 

     

 

 

     

 

 

     

 

 

  

Weighted average outstanding shares of common stock, diluted

      15,696         15,674         15,595         15,673