Segment Information and Geographic Data (Tables)

3 Months Ended

Mar. 31, 2020

Segment Reporting [Abstract]

Revenues by Geographical Region

Revenues by geographical region:

	Three Months End March 31,
	2020			2019
	(in thousands)
Americas	$	131,139		$	104,290
Europe		52,671			36,676
Asia Pacific		15,158			10,832
Total	$	198,968		$	151,798
Percentage of revenues generated outside    of the Americas		34	%		31	%

Long Lived Assets by Geographical Region

Total long-lived assets by geographical region:

	As of March 31, 2020			As of December 31, 2019
	(in thousands)
Americas	$	177,690		$	175,821
Europe		124,687			127,395
Asia Pacific		13,841			14,823
Total long-lived assets	$	316,218		$	318,039
Percentage of long-lived assets held outside of the    Americas		44	%		45	%