Note 21 - Derivative Financial Instruments - Outstanding Undesignated Interest Rate Swap Contracts (Details) - Not Designated as Hedging Instrument [Member] - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Receiving [Member]
Notional amount	$ 108,252	$ 132,831
Weighted average maturity (Year)	7 years 2 months 12 days	7 years 1 month 6 days
Fair value	$ 8,142	$ 10,727
Paying [Member]
Notional amount	$ 108,252	$ 132,831
Weighted average maturity (Year)	7 years 2 months 12 days	7 years 1 month 6 days
Fair value	$ 8,152	$ 10,737