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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, 2025	Dec. 31, 2024	Sep. 30, 2024	Dec. 31, 2023
Gross loans	$ 1,016,945	$ 988,613
Less deferred fees and costs	(543)	(663)
Loans, net of deferred fees and costs	1,016,402	987,950
Allowance for credit losses on loans	(10,579)	(10,262)	$ (10,328)	$ (9,094)
Loans, net	1,005,823	977,688
Real Estate Construction Portfolio Segment[Member]
Gross loans	46,381	50,798
Allowance for credit losses on loans	(425)	(348)	(461)	(408)
Consumer Real Estate Portfolio Segment [Member]
Gross loans	324,597	307,855
Allowance for credit losses on loans	(3,888)	(3,926)	(3,956)	(3,162)
Commercial Real Estate Portfolio Segment [Member]
Gross loans	490,968	478,078
Allowance for credit losses on loans	(4,360)	(4,299)	(4,261)	(3,576)
Commercial Non Real Estate Segment [Member]
Gross loans	53,532	51,844
Allowance for credit losses on loans	(760)	(655)	(659)	(682)
Public Sector and IDA Portfolio Segment[Member]
Gross loans	54,332	57,171
Allowance for credit losses on loans	(307)	(336)	(338)	(333)
Consumer Non Real Estate Portfolio Segment [Member]
Gross loans	47,135	42,867
Allowance for credit losses on loans	$ (792)	$ (648)	$ (570)	$ (583)

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