OTHER COMPREHENSIVE INCOME - COMPONENTS (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Available-for-Sale Debt Securities:
Change in unrealized (loss) gain on AFS debt securities	$ 5,689	$ (1,548)	$ (1,265)
Adjustment for adoption of ASU 2016-01		(428)
Reclassification adjustment for net (gain) loss on AFS debt securities recognized in earnings			136
Change in unrealized gain on AFS debt security for which a portion of OTTI has been recognized in earnings	(79)	(20)	298
Net unrealized (losses) gains	5,610	(1,996)	(831)
Tax effect	(1,348)	420	377
Net of tax	4,262	(1,576)	(454)
Cash Flow Hedges:
Change in fair value of derivatives used for cash flow hedges	(199)	178	83
Reclassification amount for net derivative losses realized in income	(20)	28	219
Net unrealized gains	(219)	206	302
Tax effect	52	(43)	(119)
Net of tax	(167)	163	183
Total other comprehensive income (loss), net of tax	$ 4,095	$ (1,413)	$ (271)

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