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Note 16 - Derivative Financial Instruments (Details) - Summary of Derivative Losses Recognized in Statement of Operations (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Summary of Derivative Losses Recognized in Statement of Operations [Abstract]
Interest rate swaps- change in fair value	$ 281	$ 660	$ 2,313	$ 2,656	$ 2,835
Interest rate swaps– realized loss	(281)	(729)
Total		$ (69)	$ (171)	$ (447)	$ (1,793)

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Amount of realized and unrealized loss of derivative instruments not designated or qualifying as hedging instruments.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Amount of gain (loss) included in earnings for the period from the increase (decrease) in fair value of interest rate derivatives not designated as hedging instruments.

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