Loans and Allowance for Loan Losses - Summary of Loans by Major Class (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Loans and Allowance for Loan Losses
Loans held for investment	$ 1,542,074	$ 1,521,252
Commercial, financial, & agricultural
Loans and Allowance for Loan Losses
Loans held for investment	227,992	244,549
Installment and other consumer
Loans and Allowance for Loan Losses
Loans held for investment	22,548	23,619
Real Estate Construction - Residential
Loans and Allowance for Loan Losses
Loans held for investment	44,467	32,095
Real Estate Construction - Commercial
Loans and Allowance for Loan Losses
Loans held for investment	157,860	137,235
Real Estate Mortgage - Residential
Loans and Allowance for Loan Losses
Loans held for investment	363,634	361,025
Real Estate Mortgage - Commercial
Loans and Allowance for Loan Losses
Loans held for investment	$ 725,573	$ 722,729