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NET INCOME PER SHARE
 6 Months Ended
Jun. 30, 2014
NET INCOME PER SHARE  
NET INCOME PER SHARE

10.  NET INCOME PER SHARE

 

For the three and six months ended June 30, 2013 and 2014, outstanding stock options were the only potentially dilutive securities. The reconciliation from basic to diluted weighted average common shares outstanding is as follows (in thousands):

 

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

 

 

2013

 

2014

 

2013

 

2014

 

Basic weighted-average common shares outstanding

 

15,706

 

15,915

 

15,647

 

15,873

 

Stock options

 

115

 

108

 

109

 

113

 

Diluted weighted-average common shares outstanding

 

15,821

 

16,023

 

15,756

 

15,986

 

 

The above calculation for the three months ended June 30, 2013 does not include 60,000 shares related to certain stock options because the effects of such options were anti-dilutive. For the six months ended June 30, 2014 the calculation does not include 153,000 shares related to certain stock options because the effect of such options was anti-dilutive.