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Note 2 - Loans and Allowance for Credit Losses - Details of the Collateral Dependent Loan (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Total Loans | $ 863,548 | $ 856,646 |  |
Related allowance | 9,055 | 9,094 | $ 10,650 | $ 8,225
Collateral Pledged [Member] |  |  |  |
Total Loans | 2,277 | 2,184 |  |
Related allowance | 0 | 0 |  |
Consumer Real Estate Portfolio Segment [Member] |  |  |  |
Related allowance | 2,968 | 3,162 | 3,302 | 2,199
Consumer Real Estate Portfolio Segment [Member] | Closed End First Liens [Member] | Collateral Pledged [Member] |  |  |  |
Total Loans | 121 | 7 |  |
Related allowance | 0 | 0 |  |
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
Related allowance | 3,856 | 3,576 | $ 4,374 | $ 3,642
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member] |  |  |  |
Total Loans | 2,156 |  |  |
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Owner Occupied [Member] | Collateral Pledged [Member] |  |  |  |
Total Loans | 2,156 | 2,177 |  |
Related allowance | $ 0 | $ 0 |  |

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