Note 11 - Derivative Financial Instruments (Details) - Effect of Derivative Instruments on Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Financial Derivatives:
Financial Derivatives, Net gain (loss)	$ (1,042)	[1]	$ 785	[1]
Interest Rate Cap [Member]
Financial Derivatives:
Financial Derivatives, Net gain (loss)			(3)
Interest Rate Swap [Member]
Financial Derivatives:
Financial Derivatives, Net gain (loss)	(1,014)		785
Interest Rate Swaps, Hedge [Member]
Financial Derivatives:
Financial Derivatives, Net gain (loss)	$ (28)		$ 3

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