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Earnings Per Share (Tables)
 3 Months Ended
Mar. 31, 2015
Earnings Per Share [Abstract]  
Components of basic and diluted earnings per common share
Basic and diluted earnings per common share are as follows (in thousands, except per share data):
 
 
Three months ended March 31,
 
 
2015
 
2014
Net income (loss) - Basic and Diluted
 
$
(1,515
)
 
$
12,018

 
 
 
 
 
Weighted average common shares outstanding - Basic
 
54,448

 
53,948

Assumed conversions:
 
 
 
 
Incremental common shares from stock warrants
 
—

 
486

Incremental common shares from stock options
 
—

 
949

Incremental common shares from restricted stock units
 
—

 
15

Weighted average common shares outstanding - Diluted
 
54,448

 
55,398

 
 
 
 
 
Basic earnings (loss) per common share
 
$
(0.03
)
 
$
0.22

Diluted earnings (loss) per common share
 
$
(0.03
)
 
$
0.22