BUSINESS REORGANIZATION EXPENSES (Reorganization expenses by Plan) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses	$ 144	$ 2,060	$ 781	$ 3,403
Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses	144	1,972	781	3,315
Continuing Operations [Member] | Previous Plans [Member]
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses	60	1,972	283	3,315
Continuing Operations [Member] | 2016 Exit Plan [Member]
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses	$ 84	$ 0	$ 498	$ 0