LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans Accounted for on a Nonaccrual Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	$ 99,670	$ 102,218
Financing receivable, nonaccrual, no allowance	50,105	52,359
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	10,267	11,875
Financing receivable, nonaccrual, no allowance	3,740	3,866
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	826	782
Real estate – construction and development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	2,921	3,718
Financing receivable, nonaccrual, no allowance	1,513	2,624
Real estate – commercial and farmland
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	9,976	11,960
Financing receivable, nonaccrual, no allowance	7,460	9,357
Real estate – residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	75,680	73,883
Financing receivable, nonaccrual, no allowance	37,392	36,512
Real estate – residential | GNMA
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, nonaccrual	$ 13,400	$ 12,000