Note 22 - Derivative Financial Instruments (Details) - Interest Rate Swap [Member] - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2013
Note 22 - Derivative Financial Instruments (Details) [Line Items]
Derivative, Notional Amount	$ 30,000
Derivative Maturing 12/6/2016 [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member]
Note 22 - Derivative Financial Instruments (Details) [Line Items]
Derivative, Notional Amount	10,000	$ 10,000
Derivative Maturing 12/6/2020 [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member]
Note 22 - Derivative Financial Instruments (Details) [Line Items]
Derivative, Notional Amount	$ 20,000