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INVESTMENTS - Additional Information (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) | Dec. 31, 2023 USD ($)
Gain (Loss) on Securities [Line Items] |  |  |
Proceeds from Sale of Debt Securities, Available-for-sale | $ 211,959 | $ 0 |
Debt Securities, Available-for-sale, Realized Gain | 400 |  |
Available-for-sale Securities, Gross Realized Losses | 7,900 |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss | $ 0 |  | $ 0
NumberOfSecuritiesInSecurityPortfolio | 970 |  | 1,018
NumberOfSecuritiesInUnrealizedLossPosition | 721 |  | 783
Debt Securities, Held-to-maturity, Nonaccrual | $ 0 |  | $ 0
Net gain (loss) on sales of investment securities | (5,277) | $ (19) |
Marketable Securities, Gain (Loss) | $ 2,200 |  |

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