ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Reclassification Adjustment) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Unrealized gains and losses on available-for-sale securities
Net securities gains (losses)	$ (6)	$ 3
Income tax expense	0	0
Net of tax	(6)	3
Amortization of defined benefit pension items
Other expense	(66)	(66)
Income tax expense	17	26
Net of tax	(49)	(40)
Total reclassifications for the period	$ (55)	$ (37)