Note 22 - Derivative Financial Instruments (Details) - Outstanding Undesignated Interest Rate Swap Contracts - Not Designated as Hedging Instrument [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Receiving [Member]
Note 22 - Derivative Financial Instruments (Details) - Outstanding Undesignated Interest Rate Swap Contracts [Line Items]
Notional amount	$ 10,788	$ 7,217
Weighted average maturity (years)	6 years 328 days	6 years 292 days
Fair value	$ (461)	$ (401)
Paying [Member]
Note 22 - Derivative Financial Instruments (Details) - Outstanding Undesignated Interest Rate Swap Contracts [Line Items]
Notional amount	$ 10,788	$ 7,217
Weighted average maturity (years)	6 years 328 days	6 years 292 days
Fair value	$ 461	$ 401