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REVENUE FROM CONTRACTS WITH CUSTOMERS - Additional Information (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Interchange income | $ 1,182,000 | $ 1,451,000 | $ 1,451,000
(Loss)/Gain on sale of property | (6,000) | 275,000 | 0
Gain on OREO sold | 0 | 0 | 51,000
Cardholder Rewards [Member] |  |  |
Interchange income | $ 8,000 | $ 102,000 | $ 127,000

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