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Earnings per Share (Tables)
 3 Months Ended
Mar. 31, 2012
Earnings Per Share [Abstract]  
Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]
A reconciliation of the numerator (net income) and denominator (weighted average number of shares outstanding of the basic and diluted earnings per share ("EPS")) for the three months ended March 31, 2012 is as follows (in thousands, except per share data):

 
2012
 
Net Income (numerator) (in thousands)
 
Shares (denominator) (in thousands)
 
Per Share Amount
Basic EPS
$
16,588

 
86,475

 
$
0.19

Effect of restricted stock
—

 
351

 
 
Diluted EPS
$
16,588

 
86,826

 
$
0.19