Quarterly report pursuant to Section 13 or 15(d)

Geographical Information (Details)

v3.10.0.1
Geographical Information (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Geographical Information    
Property and equipment, net $ 44,713 $ 35,909
United States    
Geographical Information    
Property and equipment, net 39,195 30,647
India    
Geographical Information    
Property and equipment, net 4,117 4,907
Other    
Geographical Information    
Property and equipment, net $ 1,401 $ 355