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Note 4 - Loans - Schedule of Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023
Loans	$ 3,327,099		$ 3,258,121
Net deferred loan costs	10,681		10,225
Allowance for credit losses	(39,528)	$ (38,563)	(35,863)	$ (36,186)	$ (33,991)	$ (34,440)
Net loans	3,298,252		3,232,483
Commercial Real Estate Portfolio Segment [Member]
Allowance for credit losses	(22,980)	(21,627)	(19,259)	(19,051)	(17,223)	(18,150)
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member]
Loans	395,449		391,302
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member]
Loans	734,472		695,699
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member]
Loans	214,215		206,786
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member]
Loans	298,662		295,713
Commercial Portfolio Segment [Member]
Allowance for credit losses	(4,626)	(4,973)	(4,628)	(4,615)	(4,628)	(5,087)
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Loans	351,213		349,966
Commercial Portfolio Segment [Member] | Agricultural [Member]
Loans	54,810		55,606
Residential Portfolio Segment [Member]
Allowance for credit losses	(7,208)	(7,210)	(7,271)	(7,549)	(7,422)	(6,916)
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member]
Loans	850,112		845,081
Residential Portfolio Segment [Member] | Home Equity Loan [Member]
Loans	176,609		158,014
Consumer Portfolio Segment [Member]
Allowance for credit losses	(4,714)	$ (4,753)	(4,705)	$ (4,971)	$ (4,718)	$ (4,287)
Consumer Portfolio Segment [Member] | Other Loans [Member]
Loans	8,216		7,989
Consumer Portfolio Segment [Member] | Indirect Loans [Member]
Loans	224,995		232,822
Consumer Portfolio Segment [Member] | Direct Loans [Member]
Loans	$ 18,346		$ 19,143

X

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