ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Reclassification Adjustment) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Unrealized gains and losses on available-for-sale securities
Net securities gains (losses)	$ 0	$ 49	$ (6)	$ 52
Income tax expense	0	(21)	0	(21)
Net of tax	0	28	(6)	31
Amortization of defined benefit pension items
Other expense	(67)	(67)	(133)	(133)
Income tax expense	18	26	35	52
Net of tax	(49)	(41)	(98)	(81)
Total reclassifications for the period	$ (49)	$ (13)	$ (104)	$ (50)