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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans Accounted for on a Nonaccrual Basis (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, nonaccrual | $ 96,963 | $ 102,218
Financing receivable, nonaccrual, no allowance | 47,320 | 52,359
Commercial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, nonaccrual | 12,238 | 11,875
Financing receivable, nonaccrual, no allowance | 2,306 | 3,866
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, nonaccrual | 715 | 782
Real estate – construction and development |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, nonaccrual | 951 | 3,718
Financing receivable, nonaccrual, no allowance | 0 | 2,624
Real estate – commercial and farmland |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, nonaccrual | 6,760 | 11,960
Financing receivable, nonaccrual, no allowance | 4,414 | 9,357
Real estate – residential |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, nonaccrual | 76,299 | 73,883
Financing receivable, nonaccrual, no allowance | 40,600 | 36,512
Real estate – residential | GNMA |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing receivable, nonaccrual | $ 19,700 | $ 12,000

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