Segment and Geographic Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Total revenue	$ 66,335	$ 53,975	$ 133,845	$ 90,630
United States
Segment Reporting Information [Line Items]
Total revenue	61,422	48,997	126,035	80,242
International
Segment Reporting Information [Line Items]
Total revenue	$ 4,913	$ 4,978	$ 7,810	$ 10,388