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Note 4 - Loans - Aging of Past Due Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Loans | $ 1,075,138 | $ 1,016,579
Greater than 90 days past due and still accruing | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans | 0 | 0
Financial Asset, Past Due [Member] |  |
Loans | 0 | 0
Financial Asset, Not Past Due [Member] |  |
Loans | 1,075,138 | 1,016,579
Commercial Real Estate Portfolio Segment [Member] | Construction and Land [Member] |  |
Loans | 31,300 | 63,060
Greater than 90 days past due and still accruing | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Construction and Land [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Construction and Land [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Construction and Land [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Construction and Land [Member] | Financial Asset, Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Construction and Land [Member] | Financial Asset, Not Past Due [Member] |  |
Loans | 31,300 | 63,060
Commercial Real Estate Portfolio Segment [Member] | Multifamily [Member] |  |
Loans | 58,360 | 54,045
Greater than 90 days past due and still accruing | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Multifamily [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Multifamily [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Multifamily [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Multifamily [Member] | Financial Asset, Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Multifamily [Member] | Financial Asset, Not Past Due [Member] |  |
Loans | 58,360 | 54,045
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] |  |
Loans | 228,516 | 210,407
Greater than 90 days past due and still accruing | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, Not Past Due [Member] |  |
Loans | 228,516 | 210,407
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [member] |  |
Loans | 517,254 | 470,052
Greater than 90 days past due and still accruing | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [member] | Financial Asset, Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [member] | Financial Asset, Not Past Due [Member] |  |
Loans | 517,254 | 470,052
Commercial Real Estate Portfolio Segment [Member] | Farmland Loans [Member] |  |
Loans | 93,881 | 96,188
Greater than 90 days past due and still accruing | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Farmland Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Farmland Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Farmland Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Farmland Loans [Member] | Financial Asset, Past Due [Member] |  |
Loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Farmland Loans [Member] | Financial Asset, Not Past Due [Member] |  |
Loans | 93,881 | 96,188
Commercial Portfolio Segment [Member] |  |
Loans | 81,439 | 65,218
Greater than 90 days past due and still accruing | 0 | 0
Commercial Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans | 0 | 0
Commercial Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |
Loans | 0 | 0
Commercial Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |
Loans | 81,439 | 65,218
Consumer Portfolio Segment [Member] |  |
Loans | 33,612 | 31,687
Greater than 90 days past due and still accruing | 0 | 0
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans | 0 | 0
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans | 0 | 0
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans | 0 | 0
Consumer Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |
Loans | 0 | 0
Consumer Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |
Loans | 33,612 | 31,687
Agriculture [Member] |  |
Loans | 30,776 | 25,922
Greater than 90 days past due and still accruing | 0 | 0
Agriculture [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans | 0 | 0
Agriculture [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans | 0 | 0
Agriculture [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans | 0 | 0
Agriculture [Member] | Financial Asset, Past Due [Member] |  |
Loans | 0 | 0
Agriculture [Member] | Financial Asset, Not Past Due [Member] |  |
Loans | $ 30,776 | $ 25,922

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