RESTRUCTURING CHARGES AND IMPAIRMENT LOSSES (LIABILITY CLASSIFICATION TABLE) (DETAILS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Restructuring Cost and Reserve [Line Items]
Reduction in force	$ 88	$ 809
Restructuring charges, net	88	809
Customer Management Services [Member]
Restructuring Cost and Reserve [Line Items]
Reduction in force	$ 88	776
Customer Strategy Services [Member]
Restructuring Cost and Reserve [Line Items]
Reduction in force		$ 33