Loans and Allowance for Credit Losses - Impaired Financing Receivable Loan Type (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Summary of certain impaired loan information [Abstract]
Total Non-accrual loans	$ 18,309	$ 17,613
Nonaccrual with no ACL	17,607	17,613
Agricultural
Summary of certain impaired loan information [Abstract]
Total Non-accrual loans	132	364
Nonaccrual with no ACL	47	364
Commercial and financial
Summary of certain impaired loan information [Abstract]
Total Non-accrual loans	1,841	2,624
Nonaccrual with no ACL	1,841	2,624
Construction, 1 to 4 family residential
Summary of certain impaired loan information [Abstract]
Total Non-accrual loans	422	0
Nonaccrual with no ACL	422	0
Construction, land development and commercial
Summary of certain impaired loan information [Abstract]
Total Non-accrual loans	198	551
Nonaccrual with no ACL	198	551
Mortgage, farmland
Summary of certain impaired loan information [Abstract]
Total Non-accrual loans	2,535	660
Nonaccrual with no ACL	1,918	660
Mortgage, 1 to 4 family first liens
Summary of certain impaired loan information [Abstract]
Total Non-accrual loans	11,038	9,560
Nonaccrual with no ACL	11,038	9,560
Mortgage, 1 to 4 family junior liens
Summary of certain impaired loan information [Abstract]
Total Non-accrual loans	154	251
Nonaccrual with no ACL	154	251
Mortgage, multi-family
Summary of certain impaired loan information [Abstract]
Total Non-accrual loans	43	1,790
Nonaccrual with no ACL	43	1,790
Mortgage, commercial
Summary of certain impaired loan information [Abstract]
Total Non-accrual loans	1,946	1,813
Nonaccrual with no ACL	$ 1,946	$ 1,813