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INVESTMENT SECURITIES - Additional Information (Details) - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
INVESTMENT SECURITIES |  |  |
Fair value of debt securities reported less than their historical cost | $ 467,500,000 |  | $ 472,000,000.0
Debt securities reported less than their historical cost percent of investment portfolio | 98.00% |  | 96.20%
Amortized Carrying Value | $ 198,387,000 |  | $ 202,495,000
Total fair value of held-to-maturity | 173,661,000 |  | $ 177,765,000
Available for sale securities sold | 0 | $ 4,900,000 |
Available-for-sale securities, recognized gain |  | $ 7,000 |
Allowance for credit losses on securities | $ 0 |  |

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