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Earnings Per Share (Tables)
 3 Months Ended
Mar. 31, 2016
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The computations of basic and diluted earnings per common share for the three months ended March 31, 2016 and 2015 are as follows (in thousands, except per share amounts): 
 
Three Months Ended March 31,
 
2016
 
2015
Numerator:
 
 
 
Net income (loss)
$
(2,149
)
 
$
1,139

 
 
 
 
Denominator:
 
 
 
Weighted-average shares outstanding – basic
53,145

 
52,754

Effect of dilutive securities:
 
 
 
Employee and director stock options and restricted common shares
—

 
937

Contingently issuable shares
—

 
188

Weighted-average shares outstanding – diluted
53,145

 
53,879

 


 


Basic earnings (loss) per share
$
(0.04
)
 
$
0.02

Diluted earnings (loss) per share
$
(0.04
)
 
$
0.02