BUSINESS REORGANIZATION EXPENSES (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	1 Months Ended
	Mar. 31, 2015 position	Feb. 28, 2015	Mar. 31, 2015
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated	51
2015 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Reorganization expenses		$ 855
Luxembourg Operations | 2015 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Reorganization expenses			300
US IT | 2015 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Reorganization expenses			$ 420