Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Total revenue	$ 49,070	$ 0	$ 93,768	$ 0
Americas
Disaggregation of Revenue [Line Items]
Total revenue	32,097		61,449
Europe
Disaggregation of Revenue [Line Items]
Total revenue	7,800		18,600
Asia
Disaggregation of Revenue [Line Items]
Total revenue	5,323		9,869
Africa
Disaggregation of Revenue [Line Items]
Total revenue	3,850		3,850
Services
Disaggregation of Revenue [Line Items]
Total revenue	21,977	0	45,563	0
Licenses and subscriptions
Disaggregation of Revenue [Line Items]
Total revenue	10,956	0	23,759	0
Products
Disaggregation of Revenue [Line Items]
Total revenue	$ 16,137	$ 0	$ 24,446	$ 0