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Note 5 - Allowance for Loan Losses on Loans and Nonperforming Assets - Past Due and Nonaccrual Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Nonaccruals, no allowance |  | $ 2,177 |
Nonaccruals, with allowance |  | 452 |
Nonaccruals |  | 2,629 | $ 2,847
Loans, gross |  | 857,175 | 853,193
Loans 90 or more days past due and accruing |  | 188 | 8
Gross loans |  | 857,175 | 853,193
Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 852,712 | 848,950
Gross loans |  | 852,712 | 848,950
Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 1,646 | 1,388
Gross loans | [1] | 1,646 | 1,388
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 419 | 351
Gross loans |  | 419 | 351
Consumer Real Estate Portfolio Segment [Member] |  |  |
Loans, gross |  | 241,564 | 221,052
Gross loans |  | 241,564 | 221,052
Real Estate Construction Portfolio Segment[Member] |  |  |
Loans, gross |  | 55,379 | 54,579
Gross loans |  | 55,379 | 54,579
Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans, gross |  | 419,130 | 437,888
Gross loans |  | 419,130 | 437,888
Commercial Non Real Estate Segment [Member] |  |  |
Loans, gross |  | 41,555 | 57,652
Gross loans |  | 41,555 | 57,652
Public Sector and IDA Portfolio Segment[Member] |  |  |
Nonaccruals |  | 0 | 0
Loans, gross |  | 60,551 | 48,074
Loans 90 or more days past due and accruing |  | 0 | 0
Gross loans |  | 60,551 | 48,074
Public Sector and IDA Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 60,551 | 48,074
Gross loans |  | 60,551 | 48,074
Public Sector and IDA Portfolio Segment[Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Gross loans |  | 0 | 0
Public Sector and IDA Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Gross loans |  | 0 | 0
Consumer Non Real Estate Portfolio Segment [Member] |  |  |
Loans, gross |  | 38,996 | 33,948
Gross loans |  | 38,996 | 33,948
Closed End First Liens [Member] | Consumer Real Estate Portfolio Segment [Member] |  |  |
Nonaccruals, no allowance |  | 0 |
Nonaccruals, with allowance |  | 0 |
Nonaccruals |  | 0 | 91
Loans, gross |  | 125,679 | 122,648
Loans 90 or more days past due and accruing |  | 131 | 0
Gross loans |  | 125,679 | 122,648
Closed End First Liens [Member] | Consumer Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 124,886 | 121,807
Gross loans |  | 124,886 | 121,807
Closed End First Liens [Member] | Consumer Real Estate Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 662 | 750
Gross loans | [1] | 662 | 750
Closed End First Liens [Member] | Consumer Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 131 | 91
Gross loans |  | 131 | 91
Construction, 1-4 Family Residential [Member] | Real Estate Construction Portfolio Segment[Member] |  |  |
Nonaccruals |  | 0 | 0
Loans, gross |  | 13,442 | 12,538
Loans 90 or more days past due and accruing |  | 0 | 0
Gross loans |  | 13,442 | 12,538
Construction, 1-4 Family Residential [Member] | Real Estate Construction Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 13,442 | 12,538
Gross loans |  | 13,442 | 12,538
Construction, 1-4 Family Residential [Member] | Real Estate Construction Portfolio Segment[Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Gross loans |  | 0 | 0
Construction, 1-4 Family Residential [Member] | Real Estate Construction Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Gross loans |  | 0 | 0
Commercial Real Estate, Owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Nonaccruals, no allowance |  | 2,177 |
Nonaccruals, with allowance |  | 231 |
Nonaccruals |  | 2,408 | 2,493
Loans, gross |  | 117,221 | 129,133
Loans 90 or more days past due and accruing |  | 0 | 0
Gross loans |  | 117,221 | 129,133
Commercial Real Estate, Owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 114,477 | 126,640
Gross loans |  | 114,477 | 126,640
Commercial Real Estate, Owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 336 | 0
Gross loans | [1] | 336 | 0
Commercial Real Estate, Owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 231 | 252
Gross loans |  | 231 | 252
Construction, Other [Member] | Real Estate Construction Portfolio Segment[Member] |  |  |
Nonaccruals |  | 0 | 0
Loans, gross |  | 41,937 | 42,041
Loans 90 or more days past due and accruing |  | 0 | 0
Gross loans |  | 41,937 | 42,041
Construction, Other [Member] | Real Estate Construction Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 41,916 | 42,041
Gross loans |  | 41,916 | 42,041
Construction, Other [Member] | Real Estate Construction Portfolio Segment[Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 21 | 0
Gross loans | [1] | 21 | 0
Construction, Other [Member] | Real Estate Construction Portfolio Segment[Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Gross loans |  | 0 | 0
Commercial and Industrial [Member] | Commercial Non Real Estate Segment [Member] |  |  |
Nonaccruals, no allowance |  | 0 |
Nonaccruals, with allowance |  | 221 |
Nonaccruals |  | 221 | 263
Loans, gross |  | 41,555 | 57,652
Loans 90 or more days past due and accruing |  | 28 | 0
Gross loans |  | 41,555 | 57,652
Commercial and Industrial [Member] | Commercial Non Real Estate Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 41,249 | 57,373
Gross loans |  | 41,249 | 57,373
Commercial and Industrial [Member] | Commercial Non Real Estate Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 57 | 16
Gross loans | [1] | 57 | 16
Commercial and Industrial [Member] | Commercial Non Real Estate Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 28 | 0
Gross loans |  | 28 | 0
Equity Lines [Member] | Consumer Real Estate Portfolio Segment [Member] |  |  |
Nonaccruals |  | 0 | 0
Loans, gross |  | 17,282 | 15,026
Loans 90 or more days past due and accruing |  | 0 | 0
Gross loans |  | 17,282 | 15,026
Equity Lines [Member] | Consumer Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 17,178 | 15,010
Gross loans |  | 17,178 | 15,010
Equity Lines [Member] | Consumer Real Estate Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 104 | 16
Gross loans |  | 104 | 16
Equity Lines [Member] | Consumer Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Gross loans |  | 0 | 0
Equity Lines [Member] | Real Estate Construction Portfolio Segment[Member] |  |  |
Loans, gross |  | 17,282 |
Gross loans |  | 17,282 |
Closed End Junior Liens [Member] | Consumer Real Estate Portfolio Segment [Member] |  |  |
Nonaccruals |  | 0 | 0
Loans, gross |  | 5,039 | 2,446
Loans 90 or more days past due and accruing |  | 0 | 0
Gross loans |  | 5,039 | 2,446
Closed End Junior Liens [Member] | Consumer Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 5,027 | 2,446
Gross loans |  | 5,027 | 2,446
Closed End Junior Liens [Member] | Consumer Real Estate Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 12 | 0
Gross loans |  | 12 | 0
Closed End Junior Liens [Member] | Consumer Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Gross loans |  | 0 | 0
Investor Owned Residential Real Estate [Member] | Consumer Real Estate Portfolio Segment [Member] |  |  |
Nonaccruals |  | 0 | 0
Loans, gross |  | 93,564 | 80,932
Loans 90 or more days past due and accruing |  | 0 | 0
Gross loans |  | 93,564 | 80,932
Investor Owned Residential Real Estate [Member] | Consumer Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 93,564 | 80,524
Gross loans |  | 93,564 | 80,524
Investor Owned Residential Real Estate [Member] | Consumer Real Estate Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 0 | 408
Gross loans | [1] | 0 | 408
Investor Owned Residential Real Estate [Member] | Consumer Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Gross loans |  | 0 | 0
Multifamily Real Estate [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Nonaccruals |  | 0 | 0
Loans, gross |  | 119,247 | 127,312
Loans 90 or more days past due and accruing |  | 0 | 0
Gross loans |  | 119,247 | 127,312
Multifamily Real Estate [Member] | Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 119,052 | 127,312
Gross loans |  | 119,052 | 127,312
Multifamily Real Estate [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 195 | 0
Gross loans |  | 195 | 0
Multifamily Real Estate [Member] | Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Gross loans |  | 0 | 0
Commercial Real Estate Other [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Nonaccruals |  | 0 | 0
Loans, gross |  | 182,662 | 181,443
Loans 90 or more days past due and accruing |  | 0 | 0
Gross loans |  | 182,662 | 181,443
Commercial Real Estate Other [Member] | Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 182,662 | 181,443
Gross loans |  | 182,662 | 181,443
Commercial Real Estate Other [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Gross loans |  | 0 | 0
Commercial Real Estate Other [Member] | Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Gross loans |  | 0 | 0
Credit Card Receivable [Member] | Consumer Non Real Estate Portfolio Segment [Member] |  |  |
Nonaccruals |  | 0 | 0
Loans, gross |  | 4,668 | 4,597
Loans 90 or more days past due and accruing |  | 3 | 2
Gross loans |  | 4,668 | 4,597
Credit Card Receivable [Member] | Consumer Non Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 4,648 | 4,592
Gross loans |  | 4,648 | 4,592
Credit Card Receivable [Member] | Consumer Non Real Estate Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 17 | 3
Gross loans | [1] | 17 | 3
Credit Card Receivable [Member] | Consumer Non Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 3 | 2
Gross loans |  | 3 | 2
Automobile Loan [Member] | Consumer Non Real Estate Portfolio Segment [Member] |  |  |
Nonaccruals |  | 0 | 0
Loans, gross |  | 12,261 | 9,935
Loans 90 or more days past due and accruing |  | 0 | 0
Gross loans |  | 12,261 | 9,935
Automobile Loan [Member] | Consumer Non Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 12,126 | 9,833
Gross loans |  | 12,126 | 9,833
Automobile Loan [Member] | Consumer Non Real Estate Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 135 | 102
Gross loans | [1] | 135 | 102
Automobile Loan [Member] | Consumer Non Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Gross loans |  | 0 | 0
Other Consumer Loans [Member] | Consumer Non Real Estate Portfolio Segment [Member] |  |  |
Nonaccruals |  | 0 | 0
Loans, gross |  | 22,067 | 19,416
Loans 90 or more days past due and accruing |  | 26 | 6
Gross loans |  | 22,067 | 19,416
Other Consumer Loans [Member] | Consumer Non Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 21,934 | 19,317
Gross loans |  | 21,934 | 19,317
Other Consumer Loans [Member] | Consumer Non Real Estate Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 107 | 93
Gross loans | [1] | 107 | 93
Other Consumer Loans [Member] | Consumer Non Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 26 | 6
Gross loans |  | $ 26 | $ 6
[1] | Includes accruing and nonaccrual loans past due 90 days or more.

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