ACCUMULATED OTHER COMPREHENSIVE INCOME AMOUNT RECLASSIFIED FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Other Accumulated Comprehensive income reclassified from AOCI [Line Items]
Unrealized gain (loss) on investment securities	$ (178)	$ 0
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)	100	103
Defined Benefit Plan, Amortization of Gain (Loss)	(475)	(522)
Other Comprehensive Income, Reclassification, Amortization of Defined Benefit Plans items, Pre-tax	(375)	(419)
Total	$ (553)	$ (419)