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Note 4 - Loans, Allowance for Credit Losses and Other Real Estate Owned - Loans by Delinquency and Nonaccrual Status (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Loans | $ 741,579 | $ 820,300
Nonaccrual | 2,347 | 201
Commercial Portfolio Segment [Member] |  |
Loans | 113,840 | 127,276
Nonaccrual | 1,429 | 10
Commercial Real Estate Portfolio Segment [Member] |  |
Loans | 489,384 | 507,900
Nonaccrual | 918 | 191
Construction Portfolio Segment [Member] |  |
Loans | 0 | 5,064
Nonaccrual | 0 | 0
Residential Portfolio Segment [Member] |  |
Loans | 7,517 | 8,274
Nonaccrual | 0 | 0
Consumer Portfolio Segment [Member] |  |
Loans | 130,838 | 171,786
Nonaccrual | 0 | 0
Financial Asset, Not Past Due [Member] |  |
Loans | 735,750 | 813,339
Financial Asset, Not Past Due [Member] | Commercial Portfolio Segment [Member] |  |
Loans | 112,164 | 126,538
Financial Asset, Not Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans | 487,884 | 506,588
Financial Asset, Not Past Due [Member] | Construction Portfolio Segment [Member] |  |
Loans | 0 | 5,064
Financial Asset, Not Past Due [Member] | Residential Portfolio Segment [Member] |  |
Loans | 7,517 | 8,274
Financial Asset, Not Past Due [Member] | Consumer Portfolio Segment [Member] |  |
Loans | 128,185 | 166,875
Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans | 2,463 | 5,314
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Portfolio Segment [Member] |  |
Loans | 96 | 700
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans | 582 | 1,121
Financial Asset, 30 to 59 Days Past Due [Member] | Construction Portfolio Segment [Member] |  |
Loans | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Residential Portfolio Segment [Member] |  |
Loans | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Consumer Portfolio Segment [Member] |  |
Loans | 1,785 | 3,493
Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans | 722 | 912
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Portfolio Segment [Member] |  |
Loans | 151 | 28
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Construction Portfolio Segment [Member] |  |
Loans | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Residential Portfolio Segment [Member] |  |
Loans | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Consumer Portfolio Segment [Member] |  |
Loans | 571 | 884
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans | 297 | 534
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Portfolio Segment [Member] |  |
Loans | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Construction Portfolio Segment [Member] |  |
Loans | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Residential Portfolio Segment [Member] |  |
Loans | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Consumer Portfolio Segment [Member] |  |
Loans | $ 297 | $ 534

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