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Note 4 - Credit Quality - Nonaccrual Loans by Loan Class (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Total nonaccrual loans	$ 16,514	$ 19,869
Loans With No Allowance [Member]
Total nonaccrual loans	16,514	19,338
Loans With an Allowance [Member]
Total nonaccrual loans	0	531
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member]
Total nonaccrual loans	126	140
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] | Loans With No Allowance [Member]
Total nonaccrual loans	126	140
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member] | Loans With an Allowance [Member]
Total nonaccrual loans	0	0
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Total nonaccrual loans	1,545	2,492
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Loans With No Allowance [Member]
Total nonaccrual loans	1,545	2,492
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Loans With an Allowance [Member]
Total nonaccrual loans	0	0
Commercial Portfolio Segment [Member] | Multi-family Residential [Member]
Total nonaccrual loans	129	152
Commercial Portfolio Segment [Member] | Multi-family Residential [Member] | Loans With No Allowance [Member]
Total nonaccrual loans	129	152
Commercial Portfolio Segment [Member] | Multi-family Residential [Member] | Loans With an Allowance [Member]
Total nonaccrual loans	0	0
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member]
Total nonaccrual loans	1,152	983
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] | Loans With No Allowance [Member]
Total nonaccrual loans	1,152	983
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] | Loans With an Allowance [Member]
Total nonaccrual loans	0	0
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member]
Total nonaccrual loans	1,967	2,815
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] | Loans With No Allowance [Member]
Total nonaccrual loans	1,967	2,284
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] | Loans With an Allowance [Member]
Total nonaccrual loans	0	531
Commercial Portfolio Segment [Member] | Agricultural [Member]
Total nonaccrual loans	1,020	1,541
Commercial Portfolio Segment [Member] | Agricultural [Member] | Loans With No Allowance [Member]
Total nonaccrual loans	1,020	1,541
Commercial Portfolio Segment [Member] | Agricultural [Member] | Loans With an Allowance [Member]
Total nonaccrual loans	0	0
Commercial Portfolio Segment [Member] | Farmland [Member]
Total nonaccrual loans	224	386
Commercial Portfolio Segment [Member] | Farmland [Member] | Loans With No Allowance [Member]
Total nonaccrual loans	224	386
Commercial Portfolio Segment [Member] | Farmland [Member] | Loans With an Allowance [Member]
Total nonaccrual loans	0	0
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member]
Total nonaccrual loans	1,058	1,072
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] | Loans With No Allowance [Member]
Total nonaccrual loans	1,058	1,072
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] | Loans With an Allowance [Member]
Total nonaccrual loans	0	0
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member]
Total nonaccrual loans	8,353	9,189
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] | Loans With No Allowance [Member]
Total nonaccrual loans	8,353	9,189
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] | Loans With an Allowance [Member]
Total nonaccrual loans	0	0
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member]
Total nonaccrual loans	0	0
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member] | Loans With No Allowance [Member]
Total nonaccrual loans	0	0
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member] | Loans With an Allowance [Member]
Total nonaccrual loans	0	0
Consumer and Other Portfolio Segment [Member] | Consumer Loans [Member]
Total nonaccrual loans	940	1,099
Consumer and Other Portfolio Segment [Member] | Consumer Loans [Member] | Loans With No Allowance [Member]
Total nonaccrual loans	940	1,099
Consumer and Other Portfolio Segment [Member] | Consumer Loans [Member] | Loans With an Allowance [Member]
Total nonaccrual loans	$ 0	$ 0

X

- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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