v3.26.1
Note 4 - Loans and Allowance for Credit Losses - Schedule of Collateral Dependent Loans (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 1,106,100 $ 1,064,259
Commercial Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 214,185 146,178
Commercial Real Estate Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 688,569 702,455
Agricultural Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 86,474 93,627
Residential Mortgage [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 98,448 100,684
Residential Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 4,292 5,837
Consumer Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 14,132 15,478
Residential Real Estate [Member] | Real Estate, First Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 156 174
Residential Real Estate [Member] | Real Estate, Junior Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 192 255
Residential Real Estate [Member] | Real Estate, Revolving Liens [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 278 382
Residential Real Estate [Member] | Commercial Portfolio Segment [Member] | Real Estate, First Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Commercial Portfolio Segment [Member] | Real Estate, Junior Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Commercial Portfolio Segment [Member] | Real Estate, Revolving Liens [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Commercial Real Estate Portfolio Segment [Member] | Real Estate, First Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Commercial Real Estate Portfolio Segment [Member] | Real Estate, Junior Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Commercial Real Estate Portfolio Segment [Member] | Real Estate, Revolving Liens [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Agricultural Portfolio Segment [Member] | Real Estate, First Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Agricultural Portfolio Segment [Member] | Real Estate, Junior Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Agricultural Portfolio Segment [Member] | Real Estate, Revolving Liens [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Residential Mortgage [Member] | Real Estate, First Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 156 174
Residential Real Estate [Member] | Residential Mortgage [Member] | Real Estate, Junior Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Residential Mortgage [Member] | Real Estate, Revolving Liens [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Residential Portfolio Segment [Member] | Real Estate, First Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Residential Portfolio Segment [Member] | Real Estate, Junior Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Residential Portfolio Segment [Member] | Real Estate, Revolving Liens [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Consumer Portfolio Segment [Member] | Real Estate, First Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Residential Real Estate [Member] | Consumer Portfolio Segment [Member] | Real Estate, Junior Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 192 255
Residential Real Estate [Member] | Consumer Portfolio Segment [Member] | Real Estate, Revolving Liens [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 278 382
Commercial Real Estate [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 289 139
Commercial Real Estate [Member] | Commercial Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 289 139
Commercial Real Estate [Member] | Commercial Real Estate Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Commercial Real Estate [Member] | Agricultural Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Commercial Real Estate [Member] | Residential Mortgage [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Commercial Real Estate [Member] | Residential Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Commercial Real Estate [Member] | Consumer Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Construction [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Construction [Member] | Commercial Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Construction [Member] | Commercial Real Estate Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Construction [Member] | Agricultural Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Construction [Member] | Residential Mortgage [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Construction [Member] | Residential Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Construction [Member] | Consumer Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Farmland [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 476 662
Farmland [Member] | Commercial Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Farmland [Member] | Commercial Real Estate Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Farmland [Member] | Agricultural Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 476 662
Farmland [Member] | Residential Mortgage [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Farmland [Member] | Residential Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Farmland [Member] | Consumer Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Agriculture Production Loans [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,282 3,761
Agriculture Production Loans [Member] | Commercial Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Agriculture Production Loans [Member] | Commercial Real Estate Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Agriculture Production Loans [Member] | Agricultural Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,282 3,761
Agriculture Production Loans [Member] | Residential Mortgage [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Agriculture Production Loans [Member] | Residential Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Agriculture Production Loans [Member] | Consumer Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Owner-occupied, Non-farm, Non-residential Properties [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 894 0
Owner-occupied, Non-farm, Non-residential Properties [Member] | Commercial Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Owner-occupied, Non-farm, Non-residential Properties [Member] | Commercial Real Estate Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 894 0
Owner-occupied, Non-farm, Non-residential Properties [Member] | Agricultural Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Owner-occupied, Non-farm, Non-residential Properties [Member] | Residential Mortgage [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Owner-occupied, Non-farm, Non-residential Properties [Member] | Residential Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Owner-occupied, Non-farm, Non-residential Properties [Member] | Consumer Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Other Non-farm, Non-Residential Properties [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 657
Other Non-farm, Non-Residential Properties [Member] | Commercial Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Other Non-farm, Non-Residential Properties [Member] | Commercial Real Estate Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 657
Other Non-farm, Non-Residential Properties [Member] | Agricultural Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Other Non-farm, Non-Residential Properties [Member] | Residential Mortgage [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Other Non-farm, Non-Residential Properties [Member] | Residential Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Other Non-farm, Non-Residential Properties [Member] | Consumer Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Collateral Pledged [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 4,567 6,030
Collateral Pledged [Member] | Commercial Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 289 139
Collateral Pledged [Member] | Commercial Real Estate Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 894 657
Collateral Pledged [Member] | Agricultural Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,758 4,423
Collateral Pledged [Member] | Residential Mortgage [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 156 174
Collateral Pledged [Member] | Residential Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Collateral Pledged [Member] | Consumer Portfolio Segment [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 470 $ 637