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INVESTMENT SECURITIES - PRIVATE LABEL MORTGAGE-BACKED SECURITY (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Marketable Securities [Line Items] |  |
Number of securities held | 194 | 191
Private label mortgage backed security |  |
Marketable Securities [Line Items] |  |
Number of securities held | 1 |
Securities | $ 1,772 |

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