LOANS AND ALLOWANCE FOR CREDIT LOSSES - Financial Effects of Loans Modified (Details)	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term Extension		15 months
Weighted-Average Interest Rate Reduction	0.00%	0.00%
Real estate: \| Commercial real estate (including multi-family residential)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term Extension	6 months	12 months
Weighted-Average Interest Rate Reduction	0.00%	0.00%
Real estate: \| Commercial real estate construction and land development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term Extension		3 months
Weighted-Average Interest Rate Reduction	0.00%	0.00%
Real estate: \| 1-4 family residential (including home equity)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted-Average Term Extension	6 months
Weighted-Average Interest Rate Reduction	0.00%	0.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage of decrease in weighted average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty.

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Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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