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Earnings Per Share (Tables)
 9 Months Ended
Sep. 30, 2017
Earnings Per Share [Abstract]  
Schedule of calculation of basic and diluted earnings per share
The following table sets forth the computation of basic and diluted earnings per share for the three and nine months ended September 30, 2017 and 2016:


Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2017
 
2016
 
2017
 
2016

 
 


 
 
 


Net income
$
7,197

 
$
7,337

 
$
8,791

 
$
7,956


 
 


 
 
 


Basic – weighted average shares outstanding
27,924

 
27,818

 
27,915

 
27,785


 
 


 
 
 


Effect of dilutive potential securities
259

 
133

 
209

 
161


 
 


 
 
 


Diluted – weighted average shares outstanding
28,183

 
27,951

 
28,124

 
27,946


 
 


 
 
 


Net income (per share)
 

 
 

 
 

 
 

Basic
$
0.26

 
$
0.26

 
$
0.31

 
$
0.29

Diluted
0.26

 
0.26

 
0.31

 
0.28