INVESTMENT SECURITIES AVAILABLE FOR SALE - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Schedule Of Available For Sale Securities [Line Items]
Securities gains/(losses), net	$ 69	$ (36)	$ 128	$ (114)
CRA Investment Fund [Member]
Schedule Of Available For Sale Securities [Line Items]
Securities gains/(losses), net	$ 69		$ 128

Amount of realized and unrealized gain (loss) on investment.

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