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Earnings Per Share (Tables)
 9 Months Ended
Sep. 30, 2017
Earnings Per Share [Abstract]  
Summary Of Basic And Diluted Earnings Per Share
Basic and diluted earnings per common share (“EPS”) for the three and nine months ended September 30, 2017 and 2016 were as follows: 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2017
 
2016
 
2017
 
2016
 
(in thousands)
Numerator:
 

 
 

 
 
 
 
Net income (loss) attributable to common
 
 
 
 
 
 
 
 stockholders
$
(2,263
)
 
$
(5,352
)
 
$
22,978

 
$
12,744

Less: adjustment for income allocated to participating
 
 
 
 
 
 
 
securities
—

 
—

 
(3,642
)
 
(2,018
)
Net income (loss) attributable to common
 
 
 
 
 
 
 
stockholders - basic and diluted
$
(2,263
)
 
$
(5,352
)
 
$
19,336

 
$
10,726

Denominator:
 

 
 

 
 
 
 
Weighted average common shares outstanding - basic
71,895

 
73,493

 
73,212

 
73,323

Plus: dilutive effect of stock options and unvested
 
 
 
 
 
 
 
restricted stock units
—

 
—

 
948

 
1,407

Weighted average common shares outstanding -
 
 
 
 
 
 
 
diluted
71,895

 
73,493

 
74,160

 
74,730

 
 
 
 
 
 
 
 
Net income (loss) per common share:
 

 
 

 
 
 
 
Basic
$
(0.03
)
 
$
(0.07
)
 
$
0.26

 
$
0.15

Diluted
$
(0.03
)
 
$
(0.07
)
 
$
0.26

 
$
0.14