OTHER COMPREHENSIVE INCOME (LOSS) (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Unrealized (losses) gains on available for sale securities
Balance at the beginning of the period	$ (3,307)
Current Period Change	(1,434)	$ 8,687	$ (14,732)
Balance at the end of the period	(4,741)	(3,307)
Unrealized (losses) gains on pension benefits
Balance at the beginning of the period	(4,491)
Current Period Change	380	(3,348)	1,907
Balance at the end of the period	(4,111)	(4,491)
Unrealized (losses) gains on cash flow hedges
Balance at the beginning of the period	(569)
Current Period Change	(201)	(470)	7
Balance at the end of the period	(770)	(569)
Total
Balance at the beginning of the period	(8,367)
Current Period Change	(1,255)	4,869	$ (12,818)
Balance at the end of the period	$ (9,622)	$ (8,367)