Note 10 - Subsequent Events	3 Months Ended
Mar. 31, 2016
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Note 10. Subsequent Events On April 28, 2016, the Company’s Board of Directors declared a quarterly cash dividend in the amount of $15.00 per Series C convertible preferred share, payable on June 15, 2016 to preferred shareholders of record May 31, 2016.

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.

No definition available.

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