RESTRUCTURING CHARGES AND IMPAIRMENT LOSSES (LIABILITY CLASSIFICATION TABLE) (DETAILS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Restructuring Cost and Reserve [Line Items]
Reduction in force	$ 43	$ 88
Facility exit charges	126
Restructuring charges, net	169	88
Customer Management Services
Restructuring Cost and Reserve [Line Items]
Reduction in force	(36)	$ 88
Facility exit charges	42
Customer Technology Services
Restructuring Cost and Reserve [Line Items]
Reduction in force	79
Facility exit charges	$ 84