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Note 17 - Subsequent Events	12 Months Ended
	Dec. 31, 2015
Notes to Financial Statements
Subsequent Events [Text Block]	17. Subsequent events On February 8, 2016, we paid a special cash dividend of $0.35 per share to shareholders of record on January 29, 2016. The company has not in the past paid regular dividends and does not expect to do so in the foreseeable future. We are not aware of any other significant events that occurred subsequent to the balance sheet date but prior to the filing of this report that would have a material impact on our Consolidated Financial Statements.

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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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