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Earnings per Share (Tables)
 3 Months Ended
Mar. 31, 2017
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share
The following table shows the computation of basic and diluted EPS for the three month periods ended March 31, 2017 and March 31, 2016, respectively:

 
 
Three Months Ended March 31,
 
 
2017
 
2016
Numerator:
 
 
 
 
Net income attributable to common stockholders
 
$
3,899

 
$
2,951

 
 
 
 
 
Denominator:
 
 
 
 
Weighted-average shares outstanding
 
21,471,185

 
21,346,701

Effect of dilutive securities
 
217,548

 
190,795

Weighted-average diluted shares
 
21,688,733

 
21,537,496

 
 
 
 
 
Basic earnings per share
 
$
0.18

 
$
0.14

Diluted earnings per share
 
$
0.18

 
$
0.14