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EARNINGS PER SHARE (Tables)
 9 Months Ended
Sep. 30, 2016
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Earnings Per Share
The following table sets forth the computation of basic and diluted earnings per share of common stock as follows:
 
Three Months Ended 
 September 30,
 
Nine Months Ended 
 September 30,
 
2016
 
2015
 
2016
 
2015
Numerator for basic and diluted earnings per share:
 
 
 
 
 
 
 
Net income
$
26,174

 
$
22,873

 
$
74,503

 
$
56,818

Numerator for basic and diluted earnings per share
$
26,174

 
$
22,873

 
$
74,503

 
$
56,818

 
 
 
 
 
 
 
 
Denominator for basic and diluted earnings per share:
 

 
 

 
 
 
 
Weighted average basic common shares outstanding
51,131

 
49,043

 
50,172

 
48,506

Effect of dilutive securities:
 
 
 
 
 
 
 
Stock options, RSUs and restricted stock awards
2,733

 
3,301

 
2,987

 
3,249

Denominator for diluted earnings per share
53,864

 
52,344

 
53,159

 
51,755

 
 
 
 
 
 
 
 
Net income per share:
 

 
 

 
 
 
 
Basic
$
0.51

 
$
0.47

 
$
1.48

 
$
1.17

Diluted
$
0.49

 
$
0.44

 
$
1.40

 
$
1.10