Segment and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2019

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

The following table sets forth the Company’s revenue by geographic areas based on the customers’ locations:

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
	(unaudited)
	(in thousands)
United States	$	48,997	$	16,556	$	80,242	$	29,458
International(1)	4,978		2,826		10,388		6,616
Total revenue	$	53,975	$	19,382	$	90,630	$	36,074

(1) No single country outside of the United States accounted for more than 10% of total revenue during the three and six months ended June 30, 2019 and 2018, respectively, except for Germany which accounted for 10% of total revenue during the three months ended June 30, 2018.