Revenue and Cost of Revenue (Tables)

9 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table provides information about disaggregated revenue by primary geographical markets:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Primary geographical markets
North America	92	%	94	%	92	%	94	%
Others	8		6		8		6
Total revenues	100	%	100	%	100	%	100	%