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Note 4 - Allowance for Credit Losses- Collateral Dependent Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023 | Sep. 30, 2023
--- | --- | --- | ---
Loans | $ 994,720 | $ 969,430 | $ 952,499
Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 61,446 | 52,680 | 50,405
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | 351,004 | 344,369 | 340,773
Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |  |
Loans | 449,746 | 447,272 | $ 433,177
Real Estate [Member] | Real Estate 1 [Member] |  |  |
Loans | 874 | 533 |
Real Estate [Member] | Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 34 | 38 |
Real Estate [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | 840 | 495 |
Real Estate [Member] | Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |  |
Loans | 0 | 0 |
Real Estate [Member] | Real Estate 1 [Member] | Commercial and Industrial Loans [Member] |  |  |
Loans | 0 | 0 |
Non Real Estate [Member] | Real Estate 1 [Member] |  |  |
Loans | 0 | 0 |
Non Real Estate [Member] | Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 0 | 0 |
Non Real Estate [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | 0 | 0 |
Non Real Estate [Member] | Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |  |
Loans | 0 | 0 |
Non Real Estate [Member] | Real Estate 1 [Member] | Commercial and Industrial Loans [Member] |  |  |
Loans | 0 | 0 |
Collateral Pledged [Member] | Real Estate 1 [Member] |  |  |
Loans | 874 | 533 |
Collateral Pledged [Member] | Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 34 | 38 |
Collateral Pledged [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | 840 | 495 |
Collateral Pledged [Member] | Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |  |
Loans | 0 | 0 |
Collateral Pledged [Member] | Real Estate 1 [Member] | Commercial and Industrial Loans [Member] |  |  |
Loans | $ 0 | $ 0 |

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