LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans Accounted for on a Nonaccrual Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	$ 120,526	$ 109,058
Financing receivable, nonaccrual, no allowance	64,573	52,980
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	13,389	17,536
Financing receivable, nonaccrual, no allowance	3,470	4,884
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	487	703
Real estate – construction and development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	1,131	1,264
Financing receivable, nonaccrual, no allowance	303	644
Real estate – commercial and farmland
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	11,938	6,456
Financing receivable, nonaccrual, no allowance	8,817	4,118
Real estate – residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	93,581	83,099
Financing receivable, nonaccrual, no allowance	51,983	43,334
Real estate – residential \| GNMA
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	$ 33,700	$ 24,300