XML 41 R30.htm IDEA: XBRL DOCUMENT v3.7.0.1
EARNINGS PER SHARE (Tables)
 6 Months Ended
Jun. 30, 2017
Earnings Per Share [Abstract]  
Summary of Numerator and Denominators Used in Computation of Earnings Per Share
A summary of the numerator and denominators used in the computation of earnings per share follows:
 
Three Months Ended
June 30,
 
Six Months Ended
June 30,
 
2017
 
2016
 
2017
 
2016
Numerator:
 
 
 
 
 
 
 
Net (loss) income attributable to common stockholders
$
(53,675
)
 
$
5,195

 
$
(53,900
)
 
$
(2,413
)
Denominators:
 
 
 
 
 
 
 
Number of shares outstanding, end of period:
 
 
 
 
 
 
 
Class A common stock
41,042

 
40,500

 
41,042

 
40,500

Class B common stock
988

 
988

 
988

 
988

Unvested restricted stock
(88
)
 
(115
)
 
(88
)
 
(115
)
Effect of weighted average shares outstanding
(131
)
 
(241
)
 
(244
)
 
(309
)
Basic weighted average common shares outstanding
41,811

 
41,132

 
41,698

 
41,064

Impact of potentially dilutive securities:
 
 
 
 
 
 
 
Dilutive effect of stock options and other stock awards
—

 
466

 
—

 
—

Diluted weighted average common shares outstanding
41,811

 
41,598

 
41,698

 
41,064

Anti-dilutive potentially issuable shares
2,586

 
473

 
2,586

 
2,211