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FAIR VALUE - Additional Information (Details) - USD ($) | Jun. 30, 2018 | Dec. 31, 2017
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Specific charges to value the real estate owned | $ 13,000 | $ 0
Fair Value, Measurements, Recurring |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Fair value liabilities | 0 | 0
Allowance for loan losses | $ 1,514,000 | $ 2,266,000

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