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Earnings Per Share (Tables)
 6 Months Ended
Jun. 30, 2016
Earnings Per Share [Abstract]  
Computation of basic and diluted EPS
The following tables show the computation of basic and diluted EPS for the three and six months ended June 30, 2016 and 2015.
 
 
Three Months Ended June 30,
 
2016

2015
 
Net Income
(Numerator)
 
Weighted-Average Shares
(Denominator)
 
Per
Share
(Amount)
 
Net Income
(Numerator)
 
Weighted-Average Shares
(Denominator)
 
Per
Share
(Amount)
 
(In thousands, except share and per share data)
Basic EPS - common stock
$
23,390

 
79,604,673

 
$
0.29

 
$
22,941

 
79,549,097

 
$
0.29

Effect of dilutive securities:
 
 
 
 
 
 
 
 
 
 
 
Stock options and restricted stock
 
 
30,089

 
 
 
 
 
20,778

 
 
Common stock warrants
 
 
—

 
 
 
 
 
38,530

 
 
Diluted EPS - common stock
$
23,390

 
79,634,762

 
$
0.29

 
$
22,941

 
79,608,405

 
$
0.29


 
 
 
 
 
 
 
 
 
 
 
 
 
Six Months Ended June 30,
 
2016
 
2015
 
Net Income
(Numerator)
 
Weighted-Average Shares
(Denominator)
 
Per
Share
(Amount)
 
Net Income
(Numerator)
 
Weighted-Average Shares
(Denominator)
 
Per
Share
(Amount)
 
(In thousands, except share and per share data)
Basic EPS - common stock
$
47,013

 
79,595,599

 
$
0.59

 
$
44,299

 
79,539,789

 
$
0.56

Effect of Dilutive Securities:
 
 
 
 
 
 
 
 
 
 
 
Stock Options and Performance Units
 
 
30,074

 
 
 
 
 
24,155

 
 
Common stock warrants
 
 
—

 
 
 
 
 
46,712

 
 
Diluted EPS - common stock
$
47,013

 
79,625,673

 
$
0.59

 
$
44,299

 
79,610,656

 
$
0.56