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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2018
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, 2018 and 2017:


Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2018
 
2017
 
2018
 
2017
Net income
$
5,825

 
$
7,197

 
$
25,201

 
$
8,791


 
 


 
 
 


Basic – weighted average shares outstanding
28,124

 
27,924

 
28,096

 
27,915


 
 
 
 
 
 
 
Effect of dilutive potential securities
964

 
259

 
776

 
209


 
 
 
 
 
 
 
Diluted – weighted average shares outstanding
29,088

 
28,183

 
28,872

 
28,124


 
 
 
 
 
 
 
Net income (per share)
 

 
 

 
 

 
 

Basic
$
0.21

 
$
0.26

 
$
0.90

 
$
0.31

Diluted
0.20

 
0.26

 
0.87

 
0.31