ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME (Details 1) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Unrealized losses on available for sale securities
Balance at the beginning of the period	$ (11,337)
Current Period Change	(6,088)	$ 1,010
Balance at the end of the period	(17,425)
Unrealized (losses) gain on pension benefits
Balance at the beginning of the period	(5,533)
Current Period Change	67	97
Balance at the end of the period	(5,466)
Unrealized gains on cash flow hedges
Balance at the beginning of the period	1,931
Current Period Change	2,051	174
Balance at the end of the period	3,982
Accumulated other comprehensive loss
Balance at the beginning of the period	(14,939)
Current Period Change	(3,970)	$ 1,281
Balance at the end of the period	$ (18,909)