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Note 7 - Loans and Related Allowance for Credit Losses - Collateral-dependent Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Loans | $ 1,504,531 | $ 1,478,130
Real Estate [Member] |  |
Loans | 17,222 | 8,150
Blanket Lien [Member] |  |
Loans | 0 | 0
Investment and Cash [Member] |  |
Loans | 0 | 0
Other Collateral [Member] |  |
Loans | 12,318 | 0
Collateral Pledged [Member] |  |
Loans | 29,540 | 8,150
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] |  |
Loans | 187,313 | 183,545
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Real Estate [Member] |  |
Loans | 2,224 |
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Blanket Lien [Member] |  |
Loans | 0 |
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Investment and Cash [Member] |  |
Loans | 0 |
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Other Collateral [Member] |  |
Loans | 0 |
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Collateral Pledged [Member] |  |
Loans | 2,224 |
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] |  |
Loans | 407,159 | 401,580
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Real Estate [Member] |  |
Loans | 14,381 | 8,150
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Blanket Lien [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Investment and Cash [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Other Collateral [Member] |  |
Loans | 11,105 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Collateral Pledged [Member] |  |
Loans | 25,486 | 8,150
Residential Portfolio Segment [Member] |  |
Loans | 345,748 | 328,854
Residential Portfolio Segment [Member] | Real Estate [Member] |  |
Loans | 617 |
Residential Portfolio Segment [Member] | Blanket Lien [Member] |  |
Loans | 0 |
Residential Portfolio Segment [Member] | Investment and Cash [Member] |  |
Loans | 0 |
Residential Portfolio Segment [Member] | Other Collateral [Member] |  |
Loans | 0 |
Residential Portfolio Segment [Member] | Collateral Pledged [Member] |  |
Loans | 617 |
Commercial And Industrial [Member] |  |
Loans | 213,172 | $ 221,508
Commercial And Industrial [Member] | Real Estate [Member] |  |
Loans | 0 |
Commercial And Industrial [Member] | Blanket Lien [Member] |  |
Loans | 0 |
Commercial And Industrial [Member] | Investment and Cash [Member] |  |
Loans | 0 |
Commercial And Industrial [Member] | Other Collateral [Member] |  |
Loans | 1,213 |
Commercial And Industrial [Member] | Collateral Pledged [Member] |  |
Loans | $ 1,213 |

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