BUSINESS REORGANIZATION EXPENSES (Reorganization expenses by Plan) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses	$ 637	$ 1,343
Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses	637	1,343
Continuing Operations [Member] | Previous Plans [Member]
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses	223	1,343
Continuing Operations [Member] | 2016 Exit Plan [Member]
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses	$ 414	$ 0