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Note 3 - Loans and Allowance for Credit Losses - Past Due and Nonaccrual Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Loans, gross	$ 1,002,241	$ 857,175
Loans 90 or more days past due and accruing	155	188
Nonaccruals	2,283	2,629
Nonaccruals, no allowance	2,068	2,177
Nonaccruals, with allowance	215	452
Financial Asset, Not Past Due [Member]
Loans, gross	996,553	852,712
Financing Receivables 30 to 89 Days Past Due [Member]
Loans, gross	3,250	1,646
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	286	419
Real Estate Construction Portfolio Segment[Member]
Loans, gross	71,920	55,379
Real Estate Construction Portfolio Segment[Member] | Construction, 1-4 Family Residential [Member]
Loans, gross	18,070	13,442
Loans 90 or more days past due and accruing		0
Nonaccruals	0	0
Real Estate Construction Portfolio Segment[Member] | Construction, 1-4 Family Residential [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	18,070	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	0	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	53,850	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	53,822	41,916
Real Estate Construction Portfolio Segment[Member] | Construction, Other [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, gross	28	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	473,018	419,130
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Owner Occupied [Member]
Loans, gross	143,405	117,221
Loans 90 or more days past due and accruing	0	0
Nonaccruals	2,283	2,408
Nonaccruals, no allowance	2,068	2,177
Nonaccruals, with allowance	215	231
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Owner Occupied [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	140,800	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	322	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	215	231
Commercial Real Estate Portfolio Segment [Member] | Multifamily Real Estate [Member]
Loans, gross	132,554	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	132,554	119,052
Commercial Real Estate Portfolio Segment [Member] | Multifamily Real Estate [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, gross	0	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	197,059	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	196,511	182,662
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Other [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, gross	548	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	52,699	41,555
Commercial Non Real Estate Segment [Member] | Commercial and Industrial [Member]
Loans, gross	52,699	41,555
Loans 90 or more days past due and accruing	44	28
Nonaccruals	0	221
Nonaccruals, no allowance	0	0
Nonaccruals, with allowance	0	221
Commercial Non Real Estate Segment [Member] | Commercial and Industrial [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	52,543	41,249
Commercial Non Real Estate Segment [Member] | Commercial and Industrial [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, gross	112	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	44	28
Consumer Real Estate Portfolio Segment [Member]
Loans, gross	306,012	241,564
Consumer Real Estate Portfolio Segment [Member] | Equity Lines [Member]
Loans, gross	22,343	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	22,253	17,178
Consumer Real Estate Portfolio Segment [Member] | Equity Lines [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, gross	90	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	170,458	125,679
Loans 90 or more days past due and accruing	84	131
Nonaccruals	0	0
Consumer Real Estate Portfolio Segment [Member] | Closed End First Liens [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	169,444	124,886
Consumer Real Estate Portfolio Segment [Member] | Closed End First Liens [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, gross	930	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	0	131
Consumer Real Estate Portfolio Segment [Member] | Closed End Junior Liens [Member]
Loans, gross	7,307	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	7,297	5,027
Consumer Real Estate Portfolio Segment [Member] | Closed End Junior Liens [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, gross	10	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	105,904	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	105,142	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	762	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	58,109	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	58,109	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	40,483	38,996
Consumer Non Real Estate Portfolio Segment [Member] | Credit Card Receivable [Member]
Loans, gross	4,794	4,668
Loans 90 or more days past due and accruing	1	3
Nonaccruals	0	0
Consumer Non Real Estate Portfolio Segment [Member] | Credit Card Receivable [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	4,789	4,648
Consumer Non Real Estate Portfolio Segment [Member] | Credit Card Receivable [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, gross	4	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	1	3
Consumer Non Real Estate Portfolio Segment [Member] | Automobile Loan [Member]
Loans, gross	13,672	12,261
Loans 90 or more days past due and accruing	0	0
Nonaccruals	0	0
Consumer Non Real Estate Portfolio Segment [Member] | Automobile Loan [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	13,498	12,126
Consumer Non Real Estate Portfolio Segment [Member] | Automobile Loan [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, gross	174	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	0	0
Consumer Non Real Estate Portfolio Segment [Member] | Other Consumer Loans [Member]
Loans, gross	22,017	22,067
Loans 90 or more days past due and accruing	26	26
Nonaccruals	0	0
Consumer Non Real Estate Portfolio Segment [Member] | Other Consumer Loans [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	21,721	21,934
Consumer Non Real Estate Portfolio Segment [Member] | Other Consumer Loans [Member] | Financing Receivables 30 to 89 Days Past Due [Member]
Loans, gross	270	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	$ 26	$ 26

X

- Definition

Amortized cost, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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