Note 2 - Loans and Allowance for Credit Losses - Loan Portfolio, Excluding Loans Held for Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Gross loans	$ 849,417	$ 853,193
Less unearned income and deferred fees and costs	(442)	(449)
Loans, net of unearned income and deferred fees and costs	848,975	852,744
Allowance for credit losses on loans	(10,181)	(8,225)	$ (8,207)	$ (7,674)
Total loans, net	838,794	844,519
Real Estate Construction Portfolio Segment[Member]
Gross loans	64,181	54,579
Allowance for credit losses on loans	(562)	(450)	(647)	(422)
Consumer Real Estate Portfolio Segment [Member]
Gross loans	226,671	221,052
Allowance for credit losses on loans	(3,193)	(2,199)	(2,212)	(1,930)
Commercial Real Estate Portfolio Segment [Member]
Gross loans	424,765	437,888
Allowance for credit losses on loans	(4,167)	(3,642)	(3,609)	(3,121)
Commercial Non Real Estate Segment [Member]
Gross loans	42,940	57,652
Allowance for credit losses on loans	(839)	(930)	(778)	(1,099)
Public Sector and IDA Portfolio Segment[Member]
Gross loans	51,591	48,074
Allowance for credit losses on loans	(314)	(319)	(336)	(297)
Consumer Non Real Estate Portfolio Segment [Member]
Gross loans	39,269	33,948
Allowance for credit losses on loans	$ (621)	$ (506)	$ (484)	$ (444)

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

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