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Note 20 - Subsequent Events	12 Months Ended
Note 20 - Subsequent Events	Dec. 31, 2011
Subsequent Events [Text Block]	(20) Subsequent Events On February 22, 2012, we announced that our Board of Directors approved a dividend of $0.07 per share on our Class A and Class B common stock for the fourth quarter of 2011. The dividend will total approximately $1.8 million and will be paid on March 23, 2012 to shareholders of record on March 9, 2012.