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Note 4 - Loans - Schedule of Past Due Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Loans, gross | $ 3,337,780 | $ 3,268,346
Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, gross | 14,108 | 9,624
Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, gross | 1,975 | 3,408
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, gross | 35,194 | 21,218
Financial Asset, Past Due [Member] |  |
Loans, gross | 51,277 | 34,250
Financial Asset, Not Past Due [Member] |  |
Loans, gross | 3,286,503 | 3,234,096
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] |  |
Loans, gross | 395,270 | 391,108
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, gross | 2,690 | 95
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, gross | 0 | 446
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, gross | 224 | 937
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, Past Due [Member] |  |
Loans, gross | 2,914 | 1,478
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Financial Asset, Not Past Due [Member] |  |
Loans, gross | 392,356 | 389,630
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] |  |
Loans, gross | 734,081 | 695,284
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, gross | 58 | 15
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, gross | 141 | 52
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, gross | 18,619 | 8,105
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Financial Asset, Past Due [Member] |  |
Loans, gross | 18,818 | 8,172
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Financial Asset, Not Past Due [Member] |  |
Loans, gross | 715,263 | 687,112
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] |  |
Loans, gross | 214,063 | 206,600
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, gross | 274 | 53
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, gross | 133 | 0
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, gross | 47 | 1,760
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Financial Asset, Past Due [Member] |  |
Loans, gross | 454 | 1,813
Commercial Real Estate Portfolio Segment [Member] | Farmland [Member] | Financial Asset, Not Past Due [Member] |  |
Loans, gross | 213,609 | 204,787
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] |  |
Loans, gross | 298,160 | 295,181
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, gross | 237 | 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 | 8,390 | 525
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, Past Due [Member] |  |
Loans, gross | 8,627 | 638
Commercial Real Estate Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, Not Past Due [Member] |  |
Loans, gross | 289,533 | 294,543
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |  |
Loans, gross | 352,736 | 351,533
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, gross | 1,036 | 941
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, gross | 312 | 324
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, gross | 3,122 | 3,858
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, Past Due [Member] |  |
Loans, gross | 4,470 | 5,123
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financial Asset, Not Past Due [Member] |  |
Loans, gross | 348,266 | 346,410
Commercial Portfolio Segment [Member] | Agricultural [Member] |  |
Loans, gross | 55,725 | 56,429
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, gross | 280 | 284
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, gross | 107 | 26
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, gross | 158 | 360
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financial Asset, Past Due [Member] |  |
Loans, gross | 545 | 670
Commercial Portfolio Segment [Member] | Agricultural [Member] | Financial Asset, Not Past Due [Member] |  |
Loans, gross | 55,180 | 55,759
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] |  |
Loans, gross | 850,911 | 845,539
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, gross | 6,331 | 6,688
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, gross | 862 | 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 | 3,442 | 4,570
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Financial Asset, Past Due [Member] |  |
Loans, gross | 10,635 | 13,201
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Financial Asset, Not Past Due [Member] |  |
Loans, gross | 840,276 | 832,338
Residential Portfolio Segment [Member] | Home Equity Loan [Member] |  |
Loans, gross | 176,829 | 158,139
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, gross | 1,276 | 104
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, gross | 161 | 0
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, gross | 621 | 503
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, Past Due [Member] |  |
Loans, gross | 2,058 | 607
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, Not Past Due [Member] |  |
Loans, gross | 174,771 | 157,532
Consumer Portfolio Segment [Member] | Other Loans [Member] |  |
Loans, gross | 8,220 | 7,993
Consumer Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, gross | 101 | 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 | 101 | 1
Consumer Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, Not Past Due [Member] |  |
Loans, gross | 8,119 | 7,992
Consumer Portfolio Segment [Member] | 1-4 Family Residential [Member] |  |
Loans, gross | 850,911 | 845,539
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] |  |
Loans, gross | 176,829 | 158,139
Consumer Portfolio Segment [Member] | Indirect Loans [Member] |  |
Loans, gross | 233,377 | 241,355
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, gross | 1,775 | 1,385
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, gross | 228 | 473
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, gross | 536 | 500
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Financial Asset, Past Due [Member] |  |
Loans, gross | 2,539 | 2,358
Consumer Portfolio Segment [Member] | Indirect Loans [Member] | Financial Asset, Not Past Due [Member] |  |
Loans, gross | 230,838 | 238,997
Consumer Portfolio Segment [Member] | Direct Loans [Member] |  |
Loans, gross | 18,408 | 19,185
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, gross | 50 | 59
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, gross | 31 | 30
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, gross | 35 | 100
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Financial Asset, Past Due [Member] |  |
Loans, gross | 116 | 189
Consumer Portfolio Segment [Member] | Direct Loans [Member] | Financial Asset, Not Past Due [Member] |  |
Loans, gross | $ 18,292 | $ 18,996

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