Note 2 - Loans and Allowance for Credit Losses - Loan Portfolio, Excluding Loans Held for Sale (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Gross loans	$ 857,396	$ 853,193
Less unearned income and deferred fees and costs	(431)	(449)
Loans, net of unearned income and deferred fees and costs	856,965	852,744
Allowance for credit losses on loans	(10,650)	(8,225)	$ (7,788)	$ (7,674)
Total loans, net	846,315	844,519
Real Estate Construction Portfolio Segment[Member]
Gross loans	54,052	54,579
Allowance for credit losses on loans	(451)	(450)	(593)	(422)
Consumer Real Estate Portfolio Segment [Member]
Gross loans	223,438	221,052
Allowance for credit losses on loans	(3,302)	(2,199)	(1,935)	(1,930)
Commercial Real Estate Portfolio Segment [Member]
Gross loans	438,843	437,888
Allowance for credit losses on loans	(4,374)	(3,642)	(3,423)	(3,121)
Commercial Non Real Estate Segment [Member]
Gross loans	60,516	57,652
Allowance for credit losses on loans	(1,194)	(930)	(944)	(1,099)
Public Sector and IDA Portfolio Segment[Member]
Gross loans	47,359	48,074
Allowance for credit losses on loans	(294)	(319)	(307)	(297)
Consumer Non Real Estate Portfolio Segment [Member]
Gross loans	33,188	33,948
Allowance for credit losses on loans	$ (555)	$ (506)	$ (415)	$ (444)

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

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