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INVESTMENT SECURITIES - Additional Information (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Schedule Of Available For Sale Securities [Line Items] |  |  |  |  |
Investment with fair value classified as equity security | $ 12,985,000 |  | $ 12,985,000 |  | $ 12,985,000
Fair value adjustment for CRA equity security | (209,000) | $ (475,000) |  | $ (1,157,000) |
Gain (loss) on securities sale, net |  |  |  | $ (6,609,000) |
CRA Investment Fund [Member] |  |  |  |  |
Schedule Of Available For Sale Securities [Line Items] |  |  |  |  |
Investment with fair value classified as equity security | 13,000,000.0 |  | 13,000,000.0 |  |
Fair value adjustment for CRA equity security | $ (209,000) |  | $ 0 |  |

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