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SIGNIFICANT CLIENTS(NARRATIVE) (DETAILS) - Client A [Member] - Customer Management Services [Member] - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Entity Wide Revenue Major Customer Line Items    
Revenue from major customer as a percentage of total revenue 9.60% 10.90%
Accounts receivable amount from major customer $ 28.8 $ 37.6