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FAIR VALUE - Fair Value of Foreclosed Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Dec. 31, 2017 | Jun. 30, 2017
--- | --- | --- | ---
Carrying Value | Foreclosed assets remeasured at initial recognition |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Foreclosed assets | $ 41 | $ 1,082 | $ 351
Carrying Value | Foreclosed assets remeasured subsequent to initial recognition |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Foreclosed assets | 0 | 0 | 0
Charge-offs | Foreclosed assets remeasured at initial recognition |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Foreclosed assets | (14) | (195) | (109)
Charge-offs | Foreclosed assets remeasured subsequent to initial recognition |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Foreclosed assets | 0 | 0 | 0
Fair Value | Foreclosed assets remeasured at initial recognition |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Foreclosed assets | 27 | 887 | 242
Fair Value | Foreclosed assets remeasured subsequent to initial recognition |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Foreclosed assets | $ 0 | $ 0 | $ 0

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