Note 4 - Loans - Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Loans	$ 1,147,451	$ 1,143,930
Deferred loan fees and costs, net	(1,828)	(1,943)
Allowance for credit losses	(12,910)	(12,381)	$ (11,448)	$ (11,460)
Net loans	1,132,713	1,129,606
Commercial Real Estate Portfolio Segment [Member] \| Construction and Land [Member]
Loans	53,256	48,037
Allowance for credit losses	(978)	(913)	(387)	(258)
Commercial Real Estate Portfolio Segment [Member] \| Multifamily [Member]
Loans	97,542	100,924
Allowance for credit losses	(626)	(661)	(731)	(737)
Commercial Real Estate Portfolio Segment [Member] \| Owner Occupied [Member]
Loans	226,756	225,531
Allowance for credit losses	(1,442)	(1,418)	(1,507)	(1,503)
Commercial Real Estate Portfolio Segment [Member] \| Non-owner Occupied [member]
Loans	546,503	545,959
Allowance for credit losses	(7,567)	(7,027)	(6,332)	(6,401)
Commercial Real Estate Portfolio Segment [Member] \| Farmland Loans [Member]
Loans	87,703	89,715
Allowance for credit losses	(1,467)	(1,522)	(1,614)	(1,665)
Commercial Portfolio Segment [Member]
Loans	68,207	70,262
Allowance for credit losses	(507)	(533)	(608)	(645)
Consumer Portfolio Segment [Member]
Loans	36,107	34,496
Allowance for credit losses	(225)	(221)	(169)	(175)
Agriculture [Member]
Loans	31,377	29,006
Allowance for credit losses	$ (98)	$ (86)	$ (100)	$ (76)

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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