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Note 3 - Loans and Allowance for Credit Losses - Past Due and Nonaccrual Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Loans, gross |  | $ 989,898 | $ 857,175
Loans 90 or more days past due and accruing |  | 234 | 188
Nonaccruals |  | 2,507 | 2,629
Nonaccruals, no allowance |  | 2,087 | 2,177
Nonaccruals, with allowance |  | 420 | 452
Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 984,702 | 852,712
Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 2,455 | 1,646
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 454 | 419
Real Estate Construction Portfolio Segment[Member] |  |  |
Loans, gross |  | 81,355 | 55,379
Real Estate Construction Portfolio Segment[Member] | Construction, 1-4 Family Residential [Member] |  |  |
Loans, gross |  | 22,941 | 13,442
Loans 90 or more days past due and accruing |  | 0 | 0
Nonaccruals |  | 0 | 0
Real Estate Construction Portfolio Segment[Member] | Construction, 1-4 Family Residential [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 22,801 | 13,442
Real Estate Construction Portfolio Segment[Member] | Construction, 1-4 Family Residential [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 140 | 0
Real Estate Construction Portfolio Segment[Member] | Construction, 1-4 Family Residential [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Real Estate Construction Portfolio Segment[Member] | Construction, Other [Member] |  |  |
Loans, gross |  | 58,414 | 41,937
Loans 90 or more days past due and accruing |  | 0 | 0
Nonaccruals |  | 0 | 0
Real Estate Construction Portfolio Segment[Member] | Construction, Other [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 58,264 | 41,916
Real Estate Construction Portfolio Segment[Member] | Construction, Other [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 150 | 21
Real Estate Construction Portfolio Segment[Member] | Construction, Other [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Real Estate Construction Portfolio Segment[Member] | Equity Lines [Member] |  |  |
Loans, gross |  |  | 17,282
Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans, gross |  | 454,978 | 419,130
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Owner Occupied [Member] |  |  |
Loans, gross |  | 138,148 | 117,221
Loans 90 or more days past due and accruing |  | 0 | 0
Nonaccruals |  | 2,307 | 2,408
Nonaccruals, no allowance |  | 2,087 | 2,177
Nonaccruals, with allowance |  | 220 | 231
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Owner Occupied [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 135,121 | 114,477
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Owner Occupied [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 720 | 336
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Owner Occupied [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 220 | 231
Commercial Real Estate Portfolio Segment [Member] | Multifamily Real Estate [Member] |  |  |
Loans, gross |  | 120,791 | 119,247
Loans 90 or more days past due and accruing |  | 0 | 0
Nonaccruals |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Multifamily Real Estate [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 120,601 | 119,052
Commercial Real Estate Portfolio Segment [Member] | Multifamily Real Estate [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 190 | 195
Commercial Real Estate Portfolio Segment [Member] | Multifamily Real Estate [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Other [Member] |  |  |
Loans, gross |  | 196,039 | 182,662
Loans 90 or more days past due and accruing |  | 0 | 0
Nonaccruals |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Other [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 196,039 | 182,662
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Other [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Other [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Commercial Non Real Estate Segment [Member] |  |  |
Loans, gross |  | 52,297 | 41,555
Commercial Non Real Estate Segment [Member] | Commercial and Industrial [Member] |  |  |
Loans, gross |  | 52,297 | 41,555
Loans 90 or more days past due and accruing |  | 46 | 28
Nonaccruals |  | 200 | 221
Nonaccruals, no allowance |  | 0 | 0
Nonaccruals, with allowance |  | 200 | 221
Commercial Non Real Estate Segment [Member] | Commercial and Industrial [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 51,852 | 41,249
Commercial Non Real Estate Segment [Member] | Commercial and Industrial [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 199 | 57
Commercial Non Real Estate Segment [Member] | Commercial and Industrial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 46 | 28
Consumer Real Estate Portfolio Segment [Member] |  |  |
Loans, gross |  | 299,310 | 241,564
Consumer Real Estate Portfolio Segment [Member] | Equity Lines [Member] |  |  |
Loans, gross |  | 21,757 | 17,282
Loans 90 or more days past due and accruing |  | 0 | 0
Nonaccruals |  | 0 | 0
Consumer Real Estate Portfolio Segment [Member] | Equity Lines [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 21,751 | 17,178
Consumer Real Estate Portfolio Segment [Member] | Equity Lines [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 6 | 104
Consumer Real Estate Portfolio Segment [Member] | Equity Lines [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Consumer Real Estate Portfolio Segment [Member] | Closed End First Liens [Member] |  |  |
Loans, gross |  | 164,988 | 125,679
Loans 90 or more days past due and accruing |  | 118 | 131
Nonaccruals |  | 0 | 0
Consumer Real Estate Portfolio Segment [Member] | Closed End First Liens [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 164,517 | 124,886
Consumer Real Estate Portfolio Segment [Member] | Closed End First Liens [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 353 | 662
Consumer Real Estate Portfolio Segment [Member] | Closed End First Liens [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 118 | 131
Consumer Real Estate Portfolio Segment [Member] | Closed End Junior Liens [Member] |  |  |
Loans, gross |  | 6,593 | 5,039
Loans 90 or more days past due and accruing |  | 0 | 0
Nonaccruals |  | 0 | 0
Consumer Real Estate Portfolio Segment [Member] | Closed End Junior Liens [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 6,582 | 5,027
Consumer Real Estate Portfolio Segment [Member] | Closed End Junior Liens [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 11 | 12
Consumer Real Estate Portfolio Segment [Member] | Closed End Junior Liens [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Consumer Real Estate Portfolio Segment [Member] | Investor Owned Residential Real Estate [Member] |  |  |
Loans, gross |  | 105,972 | 93,564
Loans 90 or more days past due and accruing |  | 0 | 0
Nonaccruals |  | 0 | 0
Consumer Real Estate Portfolio Segment [Member] | Investor Owned Residential Real Estate [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 105,716 | 93,564
Consumer Real Estate Portfolio Segment [Member] | Investor Owned Residential Real Estate [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 256 | 0
Consumer Real Estate Portfolio Segment [Member] | Investor Owned Residential Real Estate [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Public Sector and IDA Portfolio Segment[Member] |  |  |
Loans, gross |  | 59,043 | 60,551
Loans 90 or more days past due and accruing |  | 0 | 0
Nonaccruals |  | 0 | 0
Public Sector and IDA Portfolio Segment[Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 59,043 | 60,551
Public Sector and IDA Portfolio Segment[Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 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
Consumer Non Real Estate Portfolio Segment [Member] |  |  |
Loans, gross |  | 42,915 | 38,996
Consumer Non Real Estate Portfolio Segment [Member] | Credit Card Receivable [Member] |  |  |
Loans, gross |  | 4,765 | 4,668
Loans 90 or more days past due and accruing |  | 0 | 3
Nonaccruals |  | 0 | 0
Consumer Non Real Estate Portfolio Segment [Member] | Credit Card Receivable [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 4,763 | 4,648
Consumer Non Real Estate Portfolio Segment [Member] | Credit Card Receivable [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 2 | 17
Consumer Non Real Estate Portfolio Segment [Member] | Credit Card Receivable [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 3
Consumer Non Real Estate Portfolio Segment [Member] | Automobile Loan [Member] |  |  |
Loans, gross |  | 13,759 | 12,261
Loans 90 or more days past due and accruing |  | 13 | 0
Nonaccruals |  | 0 | 0
Consumer Non Real Estate Portfolio Segment [Member] | Automobile Loan [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 13,482 | 12,126
Consumer Non Real Estate Portfolio Segment [Member] | Automobile Loan [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 264 | 135
Consumer Non Real Estate Portfolio Segment [Member] | Automobile Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 13 | 0
Consumer Non Real Estate Portfolio Segment [Member] | Other Consumer Loans [Member] |  |  |
Loans, gross |  | 24,391 | 22,067
Loans 90 or more days past due and accruing |  | 57 | 26
Nonaccruals |  | 0 | 0
Consumer Non Real Estate Portfolio Segment [Member] | Other Consumer Loans [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 24,170 | 21,934
Consumer Non Real Estate Portfolio Segment [Member] | Other Consumer Loans [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans, gross | [1] | 164 | 107
Consumer Non Real Estate Portfolio Segment [Member] | Other Consumer Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | $ 57 | $ 26
[1] | Includes accruing and nonaccrual loans past due 90 days or more.

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