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INVESTMENTS - EQUITY SECURITIES (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract] |  |  |  |
Unrealized gain loss on equity securities | $ 200 | $ 33,000 | $ (300) | $ 200

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