BUSINESS REORGANIZATION EXPENSES (Reorganization expenses by Plan) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses	$ 183	$ 2,264	$ 964	$ 5,667
Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses	183	2,264	964	5,582
Continuing Operations [Member] | Previous Plans [Member]
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses	183	2,264	467	5,582
Continuing Operations [Member] | 2016 Exit Plan [Member]
Restructuring Cost and Reserve [Line Items]
Business reorganization expenses	$ 0	$ 0	$ 497	$ 0