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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loan Modifications (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
% of Total Class of Loans | 0.01% | 0.00% | 0.01% | 0.05%
Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Weighted-Average Months of Payment Delay |  | 3 months |  | 3 months
Weighted-Average Months of Term Extension | 58 months | 4 months | 58 months | 4 months
Weighted-Average Interest Rate Reduction |  | 3.75% |  | 3.75%
Residential real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Weighted-Average Months of Payment Delay | 3 months |  | 3 months |
Weighted-Average Months of Term Extension | 60 months |  | 61 months |
Weighted-Average Interest Rate Reduction | 1.25% | 1.38% | 1.25% | 1.38%
Total commercial and industrial | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
% of Total Class of Loans | 0.00% | 0.02% | 0.00% | 0.47%
Total residential real estate | Residential real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
% of Total Class of Loans | 0.02% |  | 0.02% | 0.01%
Payment Delay |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loan modifications | $ 70 | $ 66 | $ 70 | $ 66
Payment Delay | Total commercial and industrial | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loan modifications |  | $ 66 |  | 66
Payment Delay | Total residential real estate | Residential real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loan modifications | 70 |  | 70 |
Term Extension |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loan modifications | 9 |  | 40 | 1,387
Term Extension | Total commercial and industrial | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loan modifications | 9 |  | 9 | 1,387
Term Extension | Total residential real estate | Residential real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loan modifications |  |  | 31 |
Interest Rate Reduction |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loan modifications |  |  |  | 100
Interest Rate Reduction | Total residential real estate | Residential real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loan modifications |  |  |  | $ 100
Combination Interest Rate Reduction and Term Extension |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loan modifications | 76 |  | 76 |
Combination Interest Rate Reduction and Term Extension | Total residential real estate | Residential real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loan modifications | $ 76 |  | $ 76 |

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- Definition Period of delay in payment 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. + References No definition available. + Details
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