ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME (Details 1) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Unrealized losses on available for sale securities
Balance at the beginning of the period			$ (11,337)
Current Period Change	$ 2,616	$ 1,533	(3,472)	$ 2,543
Balance at the end of the period	(14,809)		(14,809)
Unrealized (losses) gain on pension benefits
Balance at the beginning of the period			(5,533)
Current Period Change	68	66	135	163
Balance at the end of the period	(5,398)		(5,398)
Unrealized gains on cash flow hedges
Balance at the beginning of the period			1,931
Current Period Change	479	(547)	2,530	(373)
Balance at the end of the period	4,461		4,461
Accumulated other comprehensive loss, net of income taxes
Balance at the beginning of the period			(14,939)
Current Period Change	3,163	$ 1,052	(807)	$ 2,333
Balance at the end of the period	$ (15,746)		$ (15,746)