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Note 3 - Loans and Allowance for Credit Losses - Loan Portfolio, Excluding Loans Held for Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Dec. 31, 2022
Gross loans	$ 1,002,241	$ 857,175
Less unearned income and deferred fees and costs	(582)	(529)
Loans, net of unearned income and deferred fees and costs	1,001,659	856,646
Allowance for credit losses on loans	(10,328)	(9,094)	$ (10,181)	$ (8,225)
Total loans, net	991,331	847,552
Real Estate Construction Portfolio Segment[Member]
Gross loans	71,920	55,379
Allowance for credit losses on loans	(461)	(408)	(562)	(450)
Consumer Real Estate Portfolio Segment [Member]
Gross loans	306,012	241,564
Allowance for credit losses on loans	(3,956)	(3,162)	(3,193)	(2,199)
Commercial Real Estate Portfolio Segment [Member]
Gross loans	473,018	419,130
Allowance for credit losses on loans	(4,261)	(3,576)	(4,167)	(3,642)
Commercial Non Real Estate Segment [Member]
Gross loans	52,699	41,555
Allowance for credit losses on loans	(659)	(682)	(839)	(930)
Public Sector and IDA Portfolio Segment[Member]
Gross loans	58,109	60,551
Allowance for credit losses on loans	(338)	(333)	(314)	(319)
Consumer Non Real Estate Portfolio Segment [Member]
Gross loans	40,483	38,996
Allowance for credit losses on loans	$ (570)	$ (583)	$ (621)	$ (506)

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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