Loans - Summary of Past Due Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 6,171,637	$ 6,082,011
Past Due 90 days or more and Accruing	2,378	761
Financial Asset, Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	32,892	23,815
Past Due 30-89 Days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	21,325	19,491
Past Due 90 Days or More
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	11,567	4,324
Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	6,138,745	6,058,196
Real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	5,339,365	5,260,022
Past Due 90 days or more and Accruing	2,126	394
Real estate | Financial Asset, Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	29,146	19,567
Real estate | Past Due 30-89 Days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	18,064	15,723
Real estate | Past Due 90 Days or More
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	11,082	3,844
Real estate | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	5,310,219	5,240,455
Real estate | Residential properties
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,617,519	1,551,777
Past Due 90 days or more and Accruing	1,032	270
Real estate | Residential properties | Financial Asset, Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	15,391	12,011
Real estate | Residential properties | Past Due 30-89 Days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	11,841	9,867
Real estate | Residential properties | Past Due 90 Days or More
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	3,550	2,144
Real estate | Residential properties | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,602,128	1,539,766
Real estate | Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	687,695	731,449
Past Due 90 days or more and Accruing	363	0
Real estate | Construction and land development | Financial Asset, Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	4,450	1,609
Real estate | Construction and land development | Past Due 30-89 Days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,183	1,609
Real estate | Construction and land development | Past Due 90 Days or More
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,267	0
Real estate | Construction and land development | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	683,245	729,840
Real estate | Farmland
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	312,038	309,840
Past Due 90 days or more and Accruing	731	0
Real estate | Farmland | Financial Asset, Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,826	468
Real estate | Farmland | Past Due 30-89 Days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,081	88
Real estate | Farmland | Past Due 90 Days or More
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	745	380
Real estate | Farmland | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	310,212	309,372
Real estate | Other commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,722,113	2,666,956
Past Due 90 days or more and Accruing	0	124
Real estate | Other commercial | Financial Asset, Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	7,479	5,479
Real estate | Other commercial | Past Due 30-89 Days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,959	4,159
Real estate | Other commercial | Past Due 90 Days or More
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	4,520	1,320
Real estate | Other commercial | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,714,634	2,661,477
Commercial and industrial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	617,730	631,528
Past Due 90 days or more and Accruing	114	339
Commercial and industrial loans | Financial Asset, Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,695	3,309
Commercial and industrial loans | Past Due 30-89 Days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,415	2,868
Commercial and industrial loans | Past Due 90 Days or More
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	280	441
Commercial and industrial loans | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	615,035	628,219
Commercial and industrial loans | Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	687,695	731,449
Commercial and industrial loans | Other commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,722,113	2,666,956
Agricultural production and other loans to farmers
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	111,422	91,976
Past Due 90 days or more and Accruing	0	0
Agricultural production and other loans to farmers | Financial Asset, Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	182	192
Agricultural production and other loans to farmers | Past Due 30-89 Days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	182	192
Agricultural production and other loans to farmers | Past Due 90 Days or More
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	0	0
Agricultural production and other loans to farmers | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	111,240	91,784
Agricultural production and other loans to farmers | Farmland
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	312,038	309,840
Consumer and other loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	103,120	98,485
Past Due 90 days or more and Accruing	138	28
Consumer and other loans | Financial Asset, Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	869	747
Consumer and other loans | Past Due 30-89 Days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	664	708
Consumer and other loans | Past Due 90 Days or More
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	205	39
Consumer and other loans | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 102,251	$ 97,738