Loans and Allowance for Credit Losses - Schedule of Nonaccrual Loans Segregated by Class of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	$ 165,295	$ 111,791
Consumer
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	695	954
Consumer \| Credit cards
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	499	568
Consumer \| Other consumer
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	196	386
Real Estate
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	145,103	96,278
Real Estate \| Construction and development
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	55,536	17,516
Real Estate \| Single family residential
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	43,534	33,345
Real Estate \| Other commercial
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	46,033	45,417
Commercial
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	19,497	14,556
Commercial \| Commercial
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	19,172	13,458
Commercial \| Agricultural
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	325	1,098
Other
Financing Receivable, Past Due [Line Items]
Loans in nonaccrual status	$ 0	$ 3