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Note 5 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans - Loans by Credit Quality Indicator (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Loans, Collectively evaluated | $ 850,161 | $ 797,851
Real Estate Construction Portfolio Segment[Member] |  |
Loans, Collectively evaluated | 54,579 | 48,841
Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 220,866 | 208,786
Commercial Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 435,305 | 400,336
Commercial Non Real Estate Segment [Member] |  |
Loans, Collectively evaluated | 57,389 | 59,963
Consumer Non Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 33,948 | 32,026
Pass [Member] |  |
Loans, Collectively evaluated | 848,768 | 793,059
Pass [Member] | States Political Subdivisions [Member] |  |
Loans, Collectively evaluated | 48,074 | 47,899
Special Mention [Member] |  |
Loans, Collectively evaluated | 0 | 3,728
Special Mention [Member] | States Political Subdivisions [Member] |  |
Loans, Collectively evaluated | 0 | 0
Classified Excluding Impaired [Member] |  |
Loans, Collectively evaluated | 1,393 | 1,064
Classified Excluding Impaired [Member] | States Political Subdivisions [Member] |  |
Loans, Collectively evaluated | 0 | 0
Construction, 1-4 Family Residential [Member] | Pass [Member] | Real Estate Construction Portfolio Segment[Member] |  |
Loans, Collectively evaluated | 12,538 | 10,008
Construction, 1-4 Family Residential [Member] | Special Mention [Member] | Real Estate Construction Portfolio Segment[Member] |  |
Loans, Collectively evaluated | 0 | 0
Construction, 1-4 Family Residential [Member] | Classified Excluding Impaired [Member] | Real Estate Construction Portfolio Segment[Member] |  |
Loans, Collectively evaluated | 0 | 0
Construction, Other [Member] | Pass [Member] | Real Estate Construction Portfolio Segment[Member] |  |
Loans, Collectively evaluated | 41,741 | 38,833
Construction, Other [Member] | Special Mention [Member] | Real Estate Construction Portfolio Segment[Member] |  |
Loans, Collectively evaluated | 0 | 0
Construction, Other [Member] | Classified Excluding Impaired [Member] | Real Estate Construction Portfolio Segment[Member] |  |
Loans, Collectively evaluated | 300 | 0
Equity Lines [Member] | Pass [Member] | Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 15,026 | 13,588
Equity Lines [Member] | Special Mention [Member] | Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Equity Lines [Member] | Classified Excluding Impaired [Member] | Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 29
Closed End First Liens [Member] | Pass [Member] | Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 122,187 | 106,107
Closed End First Liens [Member] | Special Mention [Member] | Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Closed End First Liens [Member] | Classified Excluding Impaired [Member] | Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 461 | 275
Closed End Junior Liens [Member] | Pass [Member] | Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 2,446 | 2,715
Closed End Junior Liens [Member] | Special Mention [Member] | Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Closed End Junior Liens [Member] | Classified Excluding Impaired [Member] | Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Investor Owned Residential Real Estate [Member] | Pass [Member] | Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 80,143 | 85,460
Investor Owned Residential Real Estate [Member] | Special Mention [Member] | Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Investor Owned Residential Real Estate [Member] | Classified Excluding Impaired [Member] | Consumer Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 603 | 612
Multifamily Real Estate [Member] | Pass [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 127,312 | 106,644
Multifamily Real Estate [Member] | Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Multifamily Real Estate [Member] | Classified Excluding Impaired [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Commercial Real Estate, Owner Occupied [Member] | Pass [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 126,550 | 125,605
Commercial Real Estate, Owner Occupied [Member] | Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Commercial Real Estate, Owner Occupied [Member] | Classified Excluding Impaired [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 35
Commercial Real Estate Other [Member] | Pass [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 181,443 | 164,324
Commercial Real Estate Other [Member] | Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 3,728
Commercial Real Estate Other [Member] | Classified Excluding Impaired [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Commercial and Industrial [Member] | Pass [Member] | Commercial Non Real Estate Segment [Member] |  |
Loans, Collectively evaluated | 57,381 | 59,953
Commercial and Industrial [Member] | Special Mention [Member] | Commercial Non Real Estate Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Commercial and Industrial [Member] | Classified Excluding Impaired [Member] | Commercial Non Real Estate Segment [Member] |  |
Loans, Collectively evaluated | 8 | 10
Credit Card Receivable [Member] | Pass [Member] | Consumer Non Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 4,597 | 4,531
Credit Card Receivable [Member] | Special Mention [Member] | Consumer Non Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Credit Card Receivable [Member] | Classified Excluding Impaired [Member] | Consumer Non Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Automobile Loan [Member] | Pass [Member] | Consumer Non Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 9,932 | 10,990
Automobile Loan [Member] | Special Mention [Member] | Consumer Non Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Automobile Loan [Member] | Classified Excluding Impaired [Member] | Consumer Non Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 3 | 3
Other Consumer Loans [Member] | Pass [Member] | Consumer Non Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 19,398 | 16,402
Other Consumer Loans [Member] | Special Mention [Member] | Consumer Non Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | 0 | 0
Other Consumer Loans [Member] | Classified Excluding Impaired [Member] | Consumer Non Real Estate Portfolio Segment [Member] |  |
Loans, Collectively evaluated | $ 18 | $ 100

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