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Note 12 - Subsequent Events	3 Months Ended
Note 12 - Subsequent Events	Mar. 31, 2013
Subsequent Events [Text Block]	Note 12. Subsequent Events On April 22, 2013, our Board of Directors approved a dividend of $0.13 per share on our Class A and Class B Common stock related to our first quarter 2013 financial results. The dividend will total approximately $3.3 million and will be paid on May 24, 2013 to shareholders of record on May 10, 2013.