Geographic Information - Schedule of Revenue by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	$ 93,007	$ 68,459
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	50,224	37,567
EMEA
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	26,042	18,831
Other
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	$ 16,741	$ 12,061