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EARNINGS PER COMMON SHARE (Tables)
12 Months Ended
Dec. 31, 2015
Earnings Per Share [Abstract]  
Schedule of Computation of Basic and Diluted Earnings Per Share
The following table illustrates the computation of basic and diluted earnings per share for the years ended December 31, 2015, 2014 and 2013 (in thousands, except share and per share amounts):
 
Year Ended December 31,
 
2015
 
2014
 
2013
Numerator
 
 
 
 
 
Net income attributable to common stockholders
$
69,171

 
$
36,710

 
$
25,749

 
 
 
 
 
 
Denominator
 
 
 
 
 
Basic weighted average common shares and common equivalents
62,235,014

 
46,351,544

 
37,514,637

Dilutive stock options and restricted stock units
225,225

 
537,987

 
557,289

 
 
 
 
 
 
Diluted weighted average common shares
62,460,239

 
46,889,531

 
38,071,926

 
 
 
 
 
 
Net income attributable to common stockholders, per:
 
 
 
 
 
 
 
 
 
 
 
Basic common share
$
1.11

 
$
0.79

 
$
0.69

 
 
 
 
 
 
Diluted common share
$
1.11

 
$
0.78

 
$
0.68