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Note 3 - Loans - Summary of Loan Classes and an Aging of Past Due Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023 | Sep. 30, 2023
--- | --- | --- | ---
Loans | $ 994,720 | $ 969,430 | $ 952,499
Non-accrual loans | 5,929 | 6,763 |
Accruing loans past due 90 days or more amounted | 0 | 524 |
Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans | 1,377 | 1,832 |
Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans | 1,345 | 670 |
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans | 2,823 | 709 |
Financial Asset, Past Due [Member] |  |  |
Loans | 5,545 | 3,211 |
Financial Asset, Not Past Due [Member] |  |  |
Loans | 989,175 | 966,219 |
Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 61,446 | 52,680 | 50,405
Non-accrual loans | 34 | 38 |
Accruing loans past due 90 days or more amounted | 0 | 0 |
Real Estate 1 [Member] | Construction and Land Development [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans | 0 | 183 |
Real Estate 1 [Member] | Construction and Land Development [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans | 183 | 4 |
Real Estate 1 [Member] | Construction and Land Development [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans | 34 | 38 |
Real Estate 1 [Member] | Construction and Land Development [Member] | Financial Asset, Past Due [Member] |  |  |
Loans | 217 | 225 |
Real Estate 1 [Member] | Construction and Land Development [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans | 61,229 | 52,455 |
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | 351,004 | 344,369 | 340,773
Non-accrual loans | 840 | 495 |
Accruing loans past due 90 days or more amounted | 0 | 245 |
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans | 791 | 1,364 |
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans | 462 | 350 |
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans | 336 | 392 |
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Financial Asset, Past Due [Member] |  |  |
Loans | 1,589 | 2,106 |
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans | 349,415 | 342,263 |
Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |  |
Loans | 449,746 | 447,272 | 433,177
Non-accrual loans | 0 | 0 |
Accruing loans past due 90 days or more amounted | 0 | 82 |
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans | 0 | 0 |
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans | 0 | 0 |
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans | 0 | 82 |
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Financial Asset, Past Due [Member] |  |  |
Loans | 0 | 82 |
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans | 449,746 | 447,190 |
Commercial and Industrial Loans [Member] |  |  |
Loans | 114,823 | 113,074 | 117,130
Non-accrual loans | 5,055 | 6,230 |
Accruing loans past due 90 days or more amounted | 0 | 197 |
Commercial and Industrial Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans | 583 | 252 |
Commercial and Industrial Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans | 700 | 316 |
Commercial and Industrial Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans | 2,453 | 197 |
Commercial and Industrial Loans [Member] | Financial Asset, Past Due [Member] |  |  |
Loans | 3,736 | 765 |
Commercial and Industrial Loans [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans | 111,087 | 112,309 |
Consumer and Other Loans [Member] |  |  |
Loans | 17,701 | 12,035 | $ 11,014
Non-accrual loans | 0 | 0 |
Accruing loans past due 90 days or more amounted | 0 | 0 |
Consumer and Other Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans | 3 | 33 |
Consumer and Other Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans | 0 | 0 |
Consumer and Other Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans | 0 | 0 |
Consumer and Other Loans [Member] | Financial Asset, Past Due [Member] |  |  |
Loans | 3 | 33 |
Consumer and Other Loans [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans | $ 17,698 | $ 12,002 |

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