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SECURITIES - Equity securities (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Readily Determinable Fair Value |  |
Initial cost | $ 3,142 | $ 3,142
Cumulative net unrealized gains (losses) | (36) | (113)
Carrying value | 3,106 | 3,029
No Readily Determinable Fair Value |  |
Initial cost | 2,603 | 2,142
Cumulative net unrealized gains (losses) | (303) | (165)
Carrying value | $ 2,300 | $ 1,977

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