Segment Information and Geographic Data (Tables)

9 Months Ended

Sep. 30, 2016

Segment Reporting [Abstract]

Revenues by Geographical Region

Revenues by geographical region:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2016			2015			2016			2015
Americas	$	56,727		$	40,308		$	158,331		$	110,371
Europe		11,092			6,275			29,538			16,020
Asia Pacific		2,770			1,128			6,654			2,426
Total	$	70,589		$	47,711		$	194,523		$	128,817
Percentage of revenues generated outside of the Americas		20	%		16	%		19	%		14	%

Long Lived Assets by Geographical Region

Total long-lived assets by geographical region:

	As of September 30, 2016			As of December 31, 2015
Americas	$	21,410		$	15,108
Europe		5,179			1,885
Asia Pacific		2,452			1,168
Total long-lived assets	$	29,041		$	18,161
Percentage of long-lived assets held outside of the    Americas		26	%		17	%