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Note 25 - Interest Rate Swaps - Outstanding Undesignated Interest Rate Swap Contracts (Details) - Not Designated as Hedging Instrument [Member] - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Receiving [Member] |  |
Notional amount | $ 201,555 | $ 132,831
Weighted average maturity (Year) | 6 years | 7 years 1 month 6 days
Fair value | $ 5,133 | $ 10,727
Paying [Member] |  |
Notional amount | $ 201,555 | $ 132,831
Weighted average maturity (Year) | 6 years | 7 years 1 month 6 days
Fair value | $ 5,142 | $ 10,737

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