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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Modifications (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | $ 1,200 | $ 3,277
Commercial and industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | $ 384 | $ 1,011
% of Loan Class | 0.13% | 0.38%
Weighted average interest rate reduction (%) | 0.00% | 0.00%
Weighted average term extension (in months) | 60 months | 12 months
Weighted-average payment delay (in months) | 0 months | 0 months
Commercial Mortgages | Commercial mortgages, other |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | $ 376 | $ 2,150
% of Loan Class | 0.03% | 0.22%
Weighted average interest rate reduction (%) | 0.00% | 0.00%
Weighted average term extension (in months) | 0 months | 60 months
Weighted-average payment delay (in months) | 101 months | 4 months
Residential Mortgages |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | $ 440 |
% of Loan Class | 0.16% |
Weighted average interest rate reduction (%) | 0.00% |
Weighted average term extension (in months) | 0 months |
Weighted-average payment delay (in months) | 6 months |
Consumer Loans | Home equity lines and loans |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis |  | $ 116
% of Loan Class |  | 0.13%
Weighted average interest rate reduction (%) |  | 0.00%
Weighted average term extension (in months) |  | 180 months
Weighted-average payment delay (in months) |  | 0 months
Principal Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | $ 0 | $ 0
Principal Reduction | Commercial and industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 | 0
Principal reduction | 0 | 0
Principal Reduction | Commercial Mortgages | Commercial mortgages, other |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 | 0
Principal reduction | 0 | 0
Principal Reduction | Residential Mortgages |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 |
Principal reduction | 0 |
Principal Reduction | Consumer Loans | Home equity lines and loans |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis |  | 0
Principal reduction |  | 0
Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 | 0
Interest Rate Reduction | Commercial and industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 | 0
Interest Rate Reduction | Commercial Mortgages | Commercial mortgages, other |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 | 0
Interest Rate Reduction | Residential Mortgages |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 |
Interest Rate Reduction | Consumer Loans | Home equity lines and loans |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis |  | 0
Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 384 | 1,399
Term Extension | Commercial and industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 384 | 1,011
Term Extension | Commercial Mortgages | Commercial mortgages, other |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 | 272
Term Extension | Residential Mortgages |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 |
Term Extension | Consumer Loans | Home equity lines and loans |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis |  | 116
Payment Delay |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 816 | 1,878
Payment Delay | Commercial and industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 | 0
Payment Delay | Commercial Mortgages | Commercial mortgages, other |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 376 | 1,878
Payment Delay | Residential Mortgages |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 440 |
Payment Delay | Consumer Loans | Home equity lines and loans |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis |  | 0
Combination |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 | 0
Combination | Commercial and industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 | 0
Combination | Commercial Mortgages | Commercial mortgages, other |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | 0 | 0
Combination | Residential Mortgages |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis | $ 0 |
Combination | Consumer Loans | Home equity lines and loans |  |
Financing Receivable, Modifications [Line Items] |  |
Amortized cost basis |  | $ 0

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