Loans and Allowance for Credit Losses - Schedule of Loans by Major Class (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Loans and Allowance for Loan Losses
Loans held for investment	$ 1,470,323	$ 1,466,160
Commercial, financial, & agricultural
Loans and Allowance for Loan Losses
Loans held for investment	202,405	202,329
Real estate construction − residential
Loans and Allowance for Loan Losses
Loans held for investment	30,670	32,046
Real estate construction − commercial
Loans and Allowance for Loan Losses
Loans held for investment	75,053	80,435
Real estate mortgage − residential
Loans and Allowance for Loan Losses
Loans held for investment	376,026	361,735
Real estate mortgage − commercial
Loans and Allowance for Loan Losses
Loans held for investment	773,622	775,594
Installment and other consumer
Loans and Allowance for Loan Losses
Loans held for investment	$ 12,547	$ 14,021