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Note 3 - Loans - Analysis of the Credit Risk Profile of Each Loan Class (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Loans | $ 972,974 | $ 917,967 | $ 969,430
Current period gross write-offs, total | 414 | 977 | 3,993
Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans, current year | 419 |  |
Loans, one year before | 1,716 |  |
Loans, two years before | 2,809 |  |
Loans, three years before | 4,183 |  |
Loans, four years before | 3,330 |  |
Loans, prior | 4,742 |  |
Loans, revolving | 36,165 |  |
Loans | 53,364 | 48,610 | 52,680
Current period gross write-offs, current year | 0 |  |
Current period gross write-offs. one year before | 0 |  |
Current period gross write-offs, two years before | 4 |  |
Current period gross write-offs, three years before | 0 |  |
Current period gross write-offs, four years before | 0 |  |
Current period gross write-offs, prior | 0 |  |
Current period gross write-offs, revolving | 0 |  |
Current period gross write-offs, total | 4 | (0) | (0)
Real Estate 1 [Member] | Construction and Land Development [Member] | Pass [Member] |  |  |
Loans, current year | 419 |  |
Loans, one year before | 1,716 |  |
Loans, two years before | 2,809 |  |
Loans, three years before | 4,183 |  |
Loans, four years before | 3,330 |  |
Loans, prior | 4,705 |  |
Loans, revolving | 36,165 |  |
Loans | 53,327 |  |
Real Estate 1 [Member] | Construction and Land Development [Member] | Special Mention [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  |
Real Estate 1 [Member] | Construction and Land Development [Member] | Substandard [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 37 |  |
Loans, revolving | 0 |  |
Loans | 37 |  |
Real Estate 1 [Member] | Construction and Land Development [Member] | Doubtful [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  |
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans, current year | 3,937 |  |
Loans, one year before | 37,427 |  |
Loans, two years before | 66,054 |  |
Loans, three years before | 58,713 |  |
Loans, four years before | 37,782 |  |
Loans, prior | 94,422 |  |
Loans, revolving | 48,679 |  |
Loans | 347,014 | 334,302 | 344,369
Current period gross write-offs, current year | 0 |  |
Current period gross write-offs. one year before | 0 |  |
Current period gross write-offs, two years before | 0 |  |
Current period gross write-offs, three years before | 0 |  |
Current period gross write-offs, four years before | 0 |  |
Current period gross write-offs, prior | 10 |  |
Current period gross write-offs, revolving | 0 |  |
Current period gross write-offs, total | 10 | (0) | 59
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Pass [Member] |  |  |
Loans, current year | 3,937 |  |
Loans, one year before | 37,427 |  |
Loans, two years before | 65,965 |  |
Loans, three years before | 58,505 |  |
Loans, four years before | 37,782 |  |
Loans, prior | 93,662 |  |
Loans, revolving | 48,679 |  |
Loans | 345,957 |  |
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Special Mention [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  |
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Substandard [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before |  |  |
Loans, two years before | 89 |  |
Loans, three years before | 208 |  |
Loans, four years before | 0 |  |
Loans, prior | 760 |  |
Loans, revolving | 0 |  |
Loans | 1,057 |  |
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Doubtful [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  |
Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |  |
Loans, current year | 2,876 |  |
Loans, one year before | 49,906 |  |
Loans, two years before | 94,347 |  |
Loans, three years before | 92,627 |  |
Loans, four years before | 40,803 |  |
Loans, prior | 152,384 |  |
Loans, revolving | 12,142 |  |
Loans | 445,085 | 416,001 | 447,272
Current period gross write-offs, current year | 0 |  |
Current period gross write-offs. one year before | 0 |  |
Current period gross write-offs, two years before | 0 |  |
Current period gross write-offs, three years before | 0 |  |
Current period gross write-offs, four years before | 0 |  |
Current period gross write-offs, prior | 0 |  |
Current period gross write-offs, revolving | 0 |  |
Current period gross write-offs, total | 0 | (0) | 34
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Pass [Member] |  |  |
Loans, current year | 2,876 |  |
Loans, one year before | 49,906 |  |
Loans, two years before | 94,347 |  |
Loans, three years before | 92,627 |  |
Loans, four years before | 40,803 |  |
Loans, prior | 152,384 |  |
Loans, revolving | 12,142 |  |
Loans | 445,085 |  |
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Special Mention [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  |
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Substandard [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving |  |  |
Loans | 0 |  |
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Doubtful [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  |
Commercial and Industrial Loans [Member] |  |  |
Loans, current year | 7,403 |  |
Loans, one year before | 22,975 |  |
Loans, two years before | 25,393 |  |
Loans, three years before | 18,718 |  |
Loans, four years before | 2,449 |  |
Loans, prior | 11,317 |  |
Loans, revolving | 25,307 |  |
Loans | 113,562 | 110,937 | 113,074
Current period gross write-offs, current year | 0 |  |
Current period gross write-offs. one year before | 317 |  |
Current period gross write-offs, two years before | 0 |  |
Current period gross write-offs, three years before | 0 |  |
Current period gross write-offs, four years before | 0 |  |
Current period gross write-offs, prior | 0 |  |
Current period gross write-offs, revolving | 0 |  |
Current period gross write-offs, total | 317 | 851 | 3,452
Commercial and Industrial Loans [Member] | Pass [Member] |  |  |
Loans, current year | 7,403 |  |
Loans, one year before | 22,279 |  |
Loans, two years before | 19,892 |  |
Loans, three years before | 17,278 |  |
Loans, four years before | 2,449 |  |
Loans, prior | 10,365 |  |
Loans, revolving | 25,307 |  |
Loans | 104,973 |  |
Commercial and Industrial Loans [Member] | Special Mention [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 1,371 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 1,371 |  |
Commercial and Industrial Loans [Member] | Substandard [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 696 |  |
Loans, two years before | 4,130 |  |
Loans, three years before | 1,440 |  |
Loans, four years before | 0 |  |
Loans, prior | 952 |  |
Loans, revolving | 0 |  |
Loans | 7,218 |  |
Commercial and Industrial Loans [Member] | Doubtful [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  |
Consumer and Other Loans [Member] |  |  |
Loans, current year | 1,951 |  |
Loans, one year before | 2,427 |  |
Loans, two years before | 1,027 |  |
Loans, three years before | 326 |  |
Loans, four years before | 1,328 |  |
Loans, prior | 2,116 |  |
Loans, revolving | 4,774 |  |
Loans | 13,949 | 8,117 | 12,035
Current period gross write-offs, current year | 70 |  |
Current period gross write-offs. one year before | 4 |  |
Current period gross write-offs, two years before | 6 |  |
Current period gross write-offs, three years before | 3 |  |
Current period gross write-offs, four years before | 0 |  |
Current period gross write-offs, prior | 0 |  |
Current period gross write-offs, revolving | 0 |  |
Current period gross write-offs, total | 83 | $ 126 | $ 448
Consumer and Other Loans [Member] | Pass [Member] |  |  |
Loans, current year | 1,951 |  |
Loans, one year before | 2,427 |  |
Loans, two years before | 1,027 |  |
Loans, three years before | 326 |  |
Loans, four years before | 1,328 |  |
Loans, prior | 2,116 |  |
Loans, revolving | 4,774 |  |
Loans | 13,949 |  |
Consumer and Other Loans [Member] | Special Mention [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  |
Consumer and Other Loans [Member] | Substandard [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  |
Consumer and Other Loans [Member] | Doubtful [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | $ 0 |  |

X
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