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Note 14 - Subsequent Events	3 Months Ended
	Mar. 31, 2015
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Note 14. Subsequent Events Common Stock Dividend On April 20, 2015, our Board of Directors approved a dividend of $0.20 per share on our Class A and Class B common stock related to our first quarter 2015 financial results. The dividend will total approximately $5.3 million and will be paid on May 29, 2015 to shareholders of record on May 15, 2015.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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