Quarterly report pursuant to Section 13 or 15(d)

SIGNIFICANT ACCOUNTING POLICIES - Schedule of Client Revenue Concentrations (Details)

v3.5.0.2
SIGNIFICANT ACCOUNTING POLICIES - Schedule of Client Revenue Concentrations (Details) - Customer Concentration Risk - Revenue
6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
North America | Client A    
Product Information [Line Items]    
Concentration Risk 14.00% 15.10%
North America | Client B    
Product Information [Line Items]    
Concentration Risk 6.70% 5.10%
North America | Client C    
Product Information [Line Items]    
Concentration Risk 6.30% 5.40%
North America | Client E    
Product Information [Line Items]    
Concentration Risk 5.00% 3.20%
United Kingdom | Client D    
Product Information [Line Items]    
Concentration Risk 5.40% 6.70%