Note 19 - Derivative Financial Instruments (Details) - Effect of Derivative Instruments on the Consolidated Statements of Income - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Financial Derivatives:
Financial Derivatives	[1]	$ (1,597)	$ (4,043)	$ 3,614
Interest Rate Cap [Member] | Not Designated as Hedging Instrument [Member]
Financial Derivatives:
Financial Derivatives				(18)
Interest Rate Swap [Member] | Not Designated as Hedging Instrument [Member]
Financial Derivatives:
Financial Derivatives		(561)	(3,919)	3,603
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Financial Derivatives:
Financial Derivatives		$ (1,036)	$ (124)	$ 29

[1] Net gains (losses) are recorded as "Net gain (losses) from fair value adjustments" in the Consolidated Statements of Income.