Quarterly report pursuant to Section 13 or 15(d)

Geographical Information (Details)

v3.19.3
Geographical Information (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property and equipment, net $ 53,565 $ 44,991
United States    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property and equipment, net 48,640 39,412
India    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property and equipment, net 3,766 3,969
Other    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property and equipment, net $ 1,159 $ 1,610