Note 23 - Preferred Stock (Details) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended		12 Months Ended
	Jun. 08, 2015	Jan. 09, 2009	Dec. 31, 2014	Jun. 30, 2014	Dec. 31, 2014	Dec. 31, 2009	Dec. 31, 2015
Note 23 - Preferred Stock (Details) [Line Items]
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)			$ 0		$ 0		$ 0
Proceeds from Issuance of Preferred Stock and Preference Stock (in Dollars)		$ 30.0
Series A Preferred Stock [Member]
Note 23 - Preferred Stock (Details) [Line Items]
Stock Issued During Period, Shares, New Issues		30,000				30,000
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)		$ 0
Stock Redeemed or Called During Period, Shares	10,000		10,000	10,000	20,000
Preferred Stock, Liquidation Preference Per Share (in Dollars per share)	$ 1,000		$ 1,000		$ 1,000