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Net Income Per Common Share (Tables)
9 Months Ended
Sep. 30, 2013
Earnings Per Share, Basic and Diluted [Abstract]  
Schedule of Calculation of Numerator and Denominator in Net Income Per Common Share [Table Text Block]
The following table presents the calculation of the numerator and denominator for both basic and diluted net (loss) income per common share:
 
Three Months Ended
 
September 30,
 
2013
 
2012
 
Net Loss
 
Weighted-Average Common Shares
 
Net
Income
 
Weighted-
Average
Common
Shares
Net (loss) income
$
(4,627
)
 
 
 
$
19,167

 
 
Preferred stock dividends
(2,294
)
 
 
 
(814
)
 
 
Net (loss) income to common shareholders
(6,921
)
 
54,903,637

 
18,353

 
54,367,349

Effect of dilutive stock options

 

 

 
866

Diluted
$
(6,921
)
 
54,903,637

 
$
18,353

 
54,368,215

Net (loss) income per common share:
 
 
 
 
 
 
 
Basic
 

 
$
(0.13
)
 
 

 
$
0.34

Diluted
 

 
$
(0.13
)
 
 

 
$
0.34



 
Nine Months Ended
 
September 30,
 
2013
 
2012
 
Net 
Income
 
Weighted-Average Common Shares
 
Net 
Income
 
Weighted-
Average
Common
Shares
Net income
$
46,510

 
 
 
$
54,489

 
 
Preferred stock dividends
(5,608
)
 
 
 
(814
)
 
 
Net income to common shareholders
40,902

 
54,727,950

 
53,675

 
52,751,763

Effect of dilutive stock options

 

 

 

Diluted
$
40,902

 
54,727,950

 
$
53,675

 
52,751,763

Net income per common share:
 
 
 
 
 
 
 
Basic
 

 
$
0.75

 
 

 
$
1.02

Diluted (1)
 

 
$
0.75

 
 

 
$
1.02

(1)
For the nine months ended September 30, 2012, the calculation of diluted net income per common share excludes the effect of 15,000 unexercised stock option awards because their inclusion would have been anti-dilutive.