Geographic Information and Major Customer and Product Data - Revenues Within Geographical Areas (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]
Revenue	$ 66,565		$ 59,621	$ 120,741	$ 115,981
North America
Segment Reporting Information [Line Items]
Revenue	45,815		39,984	83,689	77,833
EMEA
Segment Reporting Information [Line Items]
Revenue	18,721	[1]	17,553	33,332	33,952
Rest of World
Segment Reporting Information [Line Items]
Revenue	$ 2,029		$ 2,084	$ 3,720	$ 4,196

[1] Sales to customers in France accounted for $8,158 and $6,522 of the Company’s revenues for the three months ended June 30, 2020 and 2019, respectively. Sales to customers in France accounted for $13,678 and $12,763 of the Company’s revenues for the six months ended June 30, 2020 and 2019, respectively.