Allowance for Credit Losses - Recorded Investments in Nonperforming Loans (Details) - Nonperforming Loans - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	$ 1,380	$ 988
Non-accrual	14,563	23,596
Nonaccrual With No Allowance For Credit Loss	4,337	5,575
Commercial & Industrial | Commercial
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	303	5
Non-accrual	6,072	13,971
Nonaccrual With No Allowance For Credit Loss	34	860
Farmland | Commercial
Aging of recorded investment in loans by past due category and class of loans
Non-accrual	1,218	1,221
Nonaccrual With No Allowance For Credit Loss	1,201	1,201
Non Farm, Non Residential | Commercial
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	112
Non-accrual	907	995
Nonaccrual With No Allowance For Credit Loss	476	1,011
Agriculture | Commercial
Aging of recorded investment in loans by past due category and class of loans
Non-accrual	934	1,147
Nonaccrual With No Allowance For Credit Loss	893	1,103
All Other Commercial | Commercial
Aging of recorded investment in loans by past due category and class of loans
Non-accrual	996	1,046
Nonaccrual With No Allowance For Credit Loss	980	1,027
First Liens | Residential
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	567	620
Non-accrual	963	960
Nonaccrual With No Allowance For Credit Loss	32
Home Equity | Residential
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	136	32
Non-accrual	111	68
Junior Liens | Residential
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	262	239
Non-accrual	74	67
Multifamily | Residential
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing		47
Non-accrual	426	543
Nonaccrual With No Allowance For Credit Loss	373	373
All Other Residential | Residential
Aging of recorded investment in loans by past due category and class of loans
Non-accrual	407	427
Nonaccrual With No Allowance For Credit Loss	348
Motor Vehicle | Consumer
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing		45
Non-accrual	2,218	2,933
All Other Consumer | Consumer
Aging of recorded investment in loans by past due category and class of loans
Non-accrual	$ 237	$ 218