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INVESTMENT SECURITIES - EQUITY SECURITIES (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Equity securities |  |  |
Gross Unrealized Gains | $ 235 |  | $ 174
Fair Value | 235 |  | 174
Gains (Losses) Recognized on Equity securities, Unrealized | 61 | $ (4) |
Gains (Losses) Recognized on Equity securities, Total | 61 | (4) |
Freddie Mac preferred stock |  |  |
Equity securities |  |  |
Gross Unrealized Gains | 235 |  | 174
Fair Value | 235 |  | $ 174
Gains (Losses) Recognized on Equity securities, Unrealized | 61 | (4) |
Gains (Losses) Recognized on Equity securities, Total | $ 61 | $ (4) |

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