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Note 4 - Loans - Schedule of Past Due Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Loans, gross	$ 3,251,391	$ 3,268,346
Financial Asset, 30 to 59 Days Past Due [Member]
Loans, gross	9,702	9,624
Financial Asset, 60 to 89 Days Past Due [Member]
Loans, gross	1,490	3,408
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	18,879	21,218
Financial Asset, Past Due [Member]
Loans, gross	30,071	34,250
Financial Asset, Not Past Due [Member]
Loans, gross	3,221,320	3,234,096
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member]
Loans, gross	389,312	391,108
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans, gross	562	95
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans, gross	461	446
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	682	937
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, Past Due [Member]
Loans, gross	1,705	1,478
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	387,607	389,630
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member]
Loans, gross	695,112	695,284
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans, gross	449	15
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans, gross	46	52
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	8,173	8,105
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Financial Asset, Past Due [Member]
Loans, gross	8,668	8,172
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	686,444	687,112
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member]
Loans, gross	214,028	206,600
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans, gross	0	53
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans, gross	0	0
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	54	1,760
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Financial Asset, Past Due [Member]
Loans, gross	54	1,813
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	213,974	204,787
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member]
Loans, gross	285,221	295,181
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans, gross	0	0
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans, gross	0	113
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	1,095	525
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, Past Due [Member]
Loans, gross	1,095	638
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	284,126	294,543
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Loans, gross	338,168	351,533
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans, gross	548	941
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans, gross	47	324
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	3,599	3,858
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, Past Due [Member]
Loans, gross	4,194	5,123
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	333,974	346,410
Commercial Portfolio Segment [Member] | Agricultural [Member]
Loans, gross	54,358	56,429
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans, gross	94	284
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans, gross	252	26
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	235	360
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financial Asset, Past Due [Member]
Loans, gross	581	670
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	53,777	55,759
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member]
Loans, gross	847,174	845,539
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans, gross	6,349	6,688
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans, gross	71	1,943
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	4,000	4,570
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Financial Asset, Past Due [Member]
Loans, gross	10,420	13,201
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	836,754	832,338
Residential Portfolio Segment [Member] | Home Equity Loan [Member]
Loans, gross	162,142	158,139
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans, gross	322	104
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans, gross	99	0
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	406	503
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, Past Due [Member]
Loans, gross	827	607
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	161,315	157,532
Consumer Portfolio Segment [Member] | Other Loans [Member]
Loans, gross	7,955	7,993
Consumer Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans, gross	57	0
Consumer Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans, gross	0	1
Consumer Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	0	0
Consumer Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, Past Due [Member]
Loans, gross	57	1
Consumer Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	7,898	7,992
Consumer Portfolio Segment [Member] | 1-4 Family Residential [Member]
Loans, gross	847,174	845,539
Consumer Portfolio Segment [Member] | Home Equity Loan [Member]
Loans, gross	162,142	158,139
Consumer Portfolio Segment [Member] | Indirect Loans [Member]
Loans, gross	239,392	241,355
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans, gross	1,289	1,385
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans, gross	488	473
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	548	500
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Financial Asset, Past Due [Member]
Loans, gross	2,325	2,358
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	237,067	238,997
Consumer Portfolio Segment [Member] | Direct Loans [Member]
Loans, gross	18,529	19,185
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans, gross	32	59
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans, gross	26	30
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans, gross	87	100
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Financial Asset, Past Due [Member]
Loans, gross	145	189
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Financial Asset, Not Past Due [Member]
Loans, gross	$ 18,384	$ 18,996

X

- Definition

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

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