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Common Stock and Dividends
6 Months Ended
Jun. 30, 2011
Common Stock and Dividends [Abstract]  
Stockholders' Equity Note Disclosure [Text Block]
Common Stock and Dividends
 
Dividends declared and paid on a per share basis were as follows:
 
 
Three Months Ended

June 30,
 
Six Months Ended

June 30,
 
2011
 
2010
 
2011
 
2010
 
 
 
 
 
 
 
 
Dividends declared
$
0.06


 
$
0.06


 
$
0.12


 
$
0.12


Dividends paid
0.06


 
0.06


 
0.12


 
0.12