Note 20 - Derivative Financial Instruments - Outstanding Undesignated Interest Rate Swap (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2024	Dec. 31, 2023
Designated as Hedging Instrument [Member] \| Cash Flow Hedging [Member]
Derivative, notional amount	$ 300,000
Fair value	(3,166)
Receiving [Member] \| Not Designated as Hedging Instrument [Member]
Notional amount	$ 237,193	$ 201,555
Weighted average maturity (years) (Year)	5 years 3 months 18 days	6 years
Fair value	$ 2,489	$ 5,133
Interest Rate Swap Maturing February 6, 2028 [Member] \| Designated as Hedging Instrument [Member] \| Cash Flow Hedging [Member]
Derivative, notional amount	$ 100,000
Maturity Date	Feb. 06, 2028
Fixed rate	3.27%
Fair value	$ 248
Paying [Member] \| Not Designated as Hedging Instrument [Member]
Notional amount	$ 237,193	$ 201,555
Weighted average maturity (years) (Year)	5 years 3 months 18 days	6 years
Fair value	$ 2,496	$ 5,142
Interest Rate Swap Maturing August 6, 2026 [Member] \| Designated as Hedging Instrument [Member] \| Cash Flow Hedging [Member]
Derivative, notional amount	$ 50,000
Maturity Date	Aug. 06, 2026
Fixed rate	4.38%
Fair value	$ (782)
Interest Rate Swap Maturing August 6, 2028 [Member] \| Designated as Hedging Instrument [Member] \| Cash Flow Hedging [Member]
Derivative, notional amount	$ 50,000
Maturity Date	Aug. 06, 2028
Fixed rate	3.97%
Fair value	$ (1,243)
Interest Rate Swap Maturing August 6, 2029 [Member] \| Designated as Hedging Instrument [Member] \| Cash Flow Hedging [Member]
Derivative, notional amount	$ 100,000
Maturity Date	Aug. 06, 2029
Fixed rate	3.58%
Fair value	$ (1,389)

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Fixed interest rate related to the interest rate derivative.

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Nominal or face amount used to calculate payments on the derivative liability.

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