Geographic Information - Schedule of Revenue by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	$ 101,273	$ 74,200	$ 194,280	$ 142,659
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	54,292	40,068	104,516	77,635
EMEA
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	28,849	20,776	54,891	39,607
Other
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	$ 18,132	$ 13,356	$ 34,873	$ 25,417