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DERIVATIVE FINANCIAL INSTRUMENTS - Summary of Interest Rate Swap Components (Details) - Interest rate swaps | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
FHLB advances |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Weighted Average Pay Rate | 3.49% |
Weighted Average Receive Rate | 5.34% |
Weighted Average Maturity in Years | 4 years 3 months 18 days |
AFS securities |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Weighted Average Pay Rate | 5.34% | 3.81%
Weighted Average Receive Rate | 3.73% | 3.81%
Weighted Average Maturity in Years | 8 months 12 days | 1 year 2 months 12 days
Commercial loans |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Weighted Average Pay Rate | 4.12% |
Weighted Average Receive Rate | 5.34% |
Weighted Average Maturity in Years | 3 years 8 months 12 days |

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