INTEREST RATE SWAPS - INTEREST EXPENSE (Details) - Interest rate swap - Cash flow hedge - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Information about derivatives and swaps
Interest expense swap on money market deposits	$ 27	$ 42	$ 87	$ 128
Interest expense swap on FHLB Advance	24	41	88	128
Total interest expense on swap transaction	$ 51	$ 83	$ 175	$ 256