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Earnings per Share Earnings per Share (Tables)
 12 Months Ended
Dec. 31, 2012
Loss per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
The table below presents a reconciliation between basic and diluted weighted average shares outstanding, net income (loss) available to common shareholders and basic and diluted income (loss) per share for the year ended December 31, 2012, 2011 and 2010:
 
Year Ended December 31,
(In thousands, except per share amounts)
2012
 
2011
 
2010
NUMERATOR
 
 
 
 
 
Net income (loss)
$
13,347

 
$
(33,877
)
 
$
(26,269
)
Interest on 3.25% convertible senior subordinated notes due 2017
—

 
—

 
—

Net income (loss) available to common shareholders
13,347

 
(33,877
)
 
(26,269
)
DENOMINATOR
 
 
 
 
 
Basic weighted average shares outstanding
19,651

 
18,698

 
18,523

Effect of dilutive securities:
 
 
 
 
 
Stock option awards
92

 
—

 
—

Deferred compensation awards
148

 
—

 
—

3.25% convertible senior subordinated notes due 2017
—

 
—

 
—

Diluted weighted average shares outstanding - adjusted for assumed conversions
19,891

 
18,698

 
18,523

Earnings (loss) per common share
 
 
 
 
 
Basic
$
0.68

 
$
(1.81
)
 
$
(1.42
)
Diluted
$
0.67

 
$
(1.81
)
 
$
(1.42
)
Anti-dilutive equity awards not included in the calculation
 
 
 
 
 
of diluted earnings per common share
1,538

 
2,170

 
2,070