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Note 4 - Loans - Schedule of Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Loans	$ 3,327,099	$ 3,258,121
Real Estate [Member]
Loans	41,400	13,713
Business Assets [Member]
Loans	2,409	2,768
Automobiles [Member]
Loans	131	79
Cash Collateral [Member]
Loans	0	66
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member]
Loans	395,449	391,302
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Real Estate [Member]
Loans	0	0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Business Assets [Member]
Loans	0	0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Automobiles [Member]
Loans	0	0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Cash Collateral [Member]
Loans	0	0
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member]
Loans	734,472	695,699
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Real Estate [Member]
Loans	29,301	8,119
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Business Assets [Member]
Loans	0	0
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Automobiles [Member]
Loans	0	0
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Cash Collateral [Member]
Loans	0	0
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member]
Loans	214,215	206,786
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Real Estate [Member]
Loans	0	1,757
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Business Assets [Member]
Loans	0	0
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Automobiles [Member]
Loans	0	0
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Cash Collateral [Member]
Loans	0	0
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member]
Loans	298,662	295,713
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Real Estate [Member]
Loans	8,390	0
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Business Assets [Member]
Loans	0	0
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Automobiles [Member]
Loans	0	0
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Cash Collateral [Member]
Loans	0	0
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Loans	351,213	349,966
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Real Estate [Member]
Loans	0	0
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Business Assets [Member]
Loans	2,409	2,591
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Automobiles [Member]
Loans	0	0
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Cash Collateral [Member]
Loans	0	0
Commercial Portfolio Segment [Member] | Agricultural [Member]
Loans	54,810	55,606
Commercial Portfolio Segment [Member] | Agricultural [Member] | Real Estate [Member]
Loans	0	0
Commercial Portfolio Segment [Member] | Agricultural [Member] | Business Assets [Member]
Loans	0	177
Commercial Portfolio Segment [Member] | Agricultural [Member] | Automobiles [Member]
Loans	0	0
Commercial Portfolio Segment [Member] | Agricultural [Member] | Cash Collateral [Member]
Loans	0	0
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member]
Loans	850,112	845,081
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Real Estate [Member]
Loans	3,262	3,573
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Business Assets [Member]
Loans	0	0
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Automobiles [Member]
Loans	0	0
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Cash Collateral [Member]
Loans	0	0
Residential Portfolio Segment [Member] | Home Equity Loan [Member]
Loans	176,609	158,014
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Real Estate [Member]
Loans	447	264
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Business Assets [Member]
Loans	0	0
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Automobiles [Member]
Loans	0	0
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Cash Collateral [Member]
Loans	0	0
Consumer Portfolio Segment [Member] | Other Loans [Member]
Loans	8,216	7,989
Consumer Portfolio Segment [Member] | Other Loans [Member] | Real Estate [Member]
Loans	0	0
Consumer Portfolio Segment [Member] | Other Loans [Member] | Business Assets [Member]
Loans	0	0
Consumer Portfolio Segment [Member] | Other Loans [Member] | Automobiles [Member]
Loans	0	0
Consumer Portfolio Segment [Member] | Other Loans [Member] | Cash Collateral [Member]
Loans	0	0
Consumer Portfolio Segment [Member] | Indirect Loans [Member]
Loans	224,995	232,822
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Real Estate [Member]
Loans	0	0
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Business Assets [Member]
Loans	0	0
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Automobiles [Member]
Loans	126	70
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Cash Collateral [Member]
Loans	0	0
Consumer Portfolio Segment [Member] | Direct Loans [Member]
Loans	18,346	19,143
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Real Estate [Member]
Loans	0	0
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Business Assets [Member]
Loans	0	0
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Automobiles [Member]
Loans	5	9
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Cash Collateral [Member]
Loans	$ 0	$ 66

X

- Definition

Amortized cost, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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