Geographical Information (Tables)

12 Months Ended

Dec. 31, 2018

Segment Reporting [Abstract]

Schedule of Percentage of Revenue by Geographic Area

The following table sets forth the percentage of revenue by geographic area:

	Year Ended December 31,
	2018			2017			2016
United States		64	%		65	%		64	%
Rest of world		36	%		35	%		36	%

Schedule of Percentage of Long-lived Assets by Geographic Area

As of December 31, 2018 and 2017, the following table summarizes the percentage of the Company’s long-lived assets by geographic area:

	Property and equipment, net						Intangible assets, net
	December 31, 2018			December 31, 2017			December 31, 2018			December 31, 2017
United States		94	%		99	%		82	%		82	%
Canada		5	%	*			*			*
Ireland	*			*				18	%		18	%
Rest of world		1	%		1	%		—	%		—	%

* less than 1%