Quarterly report pursuant to Section 13 or 15(d)

COMMITMENTS AND CONTINGENCIES - Schedule of Client Revenue Concentration (Details)

v3.10.0.1
COMMITMENTS AND CONTINGENCIES - Schedule of Client Revenue Concentration (Details)
6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Customer Concentration Risk | Revenue | North America | Client A    
Product Information [Line Items]    
Concentration Risk 11.20% 14.10%