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Earnings Per Share and Capital Structure Earnings Per Share and Capital Structure (Tables)
 3 Months Ended
Mar. 31, 2014
Earnings Per Share and Capital Structure [Abstract]  
Computation of Basic and Diluted Earnings Per Share [Table Text Block]
The following table sets forth the computation of basic and diluted earnings (loss) per share (EPS):

 
Three Months Ended
March 31,
 
2014
 
2013
 
(in thousands, except per share data)
Net income (loss) available to common shareholders
$
(254
)
 
$
2,570

 
 
 
 
Weighted average common shares outstanding - Basic
39,235

 
39,420

Dilutive effect of stock-based awards
—

 
350

Weighted average common shares outstanding - Diluted
39,235

 
39,770

Earnings (loss) per common share - Basic
$
(0.01
)
 
$
0.07

Earnings (loss) per common share - Diluted
$
(0.01
)
 
$
0.06