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Earnings Per Common Share (EPS) Earning Per Common Share (Tables)
 12 Months Ended
Dec. 31, 2011
Earnings Per Share, Basic and Diluted [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
The computation of weighted average shares outstanding and the basic and diluted earnings per common share for the following periods consisted of the following (in thousands, except per share amounts):

 
Net
Income
 
Shares
 
Per Share
Amount
 
 
 
 
 
 
Year ended December 31, 2011:
 

 
 

 
 

Basic EPS
$
23,044

 
39,086

 
$
0.59

Effect of dilutive stock options and warrants
 

 
647

 
 

 
 
 
 
 
 
Diluted EPS
$
23,044

 
39,733

 
$
0.58

 
 
 
 
 
 
Year ended December 31, 2010:
 

 
 

 
 

Basic EPS
$
12,460

 
35,290

 
$
0.35

Effect of dilutive stock options and warrants
 

 
686

 
 

 
 
 
 
 
 
Diluted EPS
$
12,460

 
35,976

 
$
0.35

 
 
 
 
 
 
Year ended December 31, 2009:
 

 
 

 
 

Basic EPS
$
22,530

 
35,014

 
$
0.64

Effect of dilutive stock options and warrants
 

 
744

 
 

 
 
 
 
 
 
Diluted EPS
$
22,530

 
35,758

 
$
0.63