Geographic Information - Schedule of Revenue by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	$ 68,459	$ 42,234
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	37,567	22,852
EMEA
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	18,831	12,576
Other
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue	$ 12,061	$ 6,806