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Note 2 - Loans and Allowance for Credit Losses - Details of the Collateral Dependent Loan (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Total Loans | $ 846,541 | $ 852,744
Collateral Pledged [Member] |  |
Total Loans | 7 |
Consumer Real Estate Portfolio Segment [Member] | Closed End First Liens [Member] | Collateral Pledged [Member] |  |
Total Loans | $ 7 |

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