LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Nonaccrual Loans Segregated by Class of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in nonaccrual status	$ 111,791	$ 110,154
Consumer:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in nonaccrual status	954	1,243
Consumer: | Credit cards
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in nonaccrual status	568	565
Consumer: | Other consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in nonaccrual status	386	678
Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in nonaccrual status	96,278	73,177
Real Estate | Construction and development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in nonaccrual status	17,516	10,681
Real Estate | Single family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in nonaccrual status	33,345	33,972
Real Estate | Other commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in nonaccrual status	45,417	28,524
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in nonaccrual status	14,556	35,731
Commercial | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in nonaccrual status	13,458	35,161
Commercial | Agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in nonaccrual status	1,098	570
Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans in nonaccrual status	$ 3	$ 3