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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) |

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- Definition 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. + References No definition available. + Details
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