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FAIR VALUE DISCLOSURES - Summary of Financial Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Assets |  |  |  |
Fair Value, Option, Changes in Fair Value, Gain (Loss) | $ (100) | $ 400 | $ 600 |
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 1 | Other real estate owned |  |  |  |
Assets |  |  |  |
Assets, Fair Value Disclosure |  | 0 |  | $ 0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 1 | Commercial | Fair value |  |  |  |
Assets |  |  |  |
Assets, Fair Value Disclosure |  | 0 |  | 0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 1 | Commercial real estate | Fair value |  |  |  |
Assets |  |  |  |
Assets, Fair Value Disclosure |  | 0 |  | 0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 1 | Lease financing | Fair value |  |  |  |
Assets |  |  |  |
Assets, Fair Value Disclosure |  | 0 |  |
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 2 | Other real estate owned |  |  |  |
Assets |  |  |  |
Assets, Fair Value Disclosure |  | 0 |  | 0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 2 | Commercial | Fair value |  |  |  |
Assets |  |  |  |
Assets, Fair Value Disclosure |  | 0 |  | 0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 2 | Commercial real estate | Fair value |  |  |  |
Assets |  |  |  |
Assets, Fair Value Disclosure |  | 0 |  | 0
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 2 | Lease financing | Fair value |  |  |  |
Assets |  |  |  |
Assets, Fair Value Disclosure |  | 0 |  |
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 3 | Other real estate owned |  |  |  |
Assets |  |  |  |
Assets, Fair Value Disclosure |  | 30 |  | 106
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 3 | Commercial | Fair value |  |  |  |
Assets |  |  |  |
Assets, Fair Value Disclosure |  | 2,445 |  | 1,795
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 3 | Commercial real estate | Fair value |  |  |  |
Assets |  |  |  |
Assets, Fair Value Disclosure |  | 12,039 |  | $ 13,538
Fair Value, Measurements, Nonrecurring | Fair Value Measurements Using Level 3 | Lease financing | Fair value |  |  |  |
Assets |  |  |  |
Assets, Fair Value Disclosure |  | $ 4,049 |  |

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