Stock-based Compensation - Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 77,684	$ 8,711	$ 2,702
Cost of sales
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	6,422	309	92
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	20,216	2,098	914
Sales and marketing
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	4,546	414	163
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	46,500	5,890	1,533
Fixed value equity awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	3,826	0	0
OptoGration awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	6,114	0	0
Patent awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	734	0	0
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	5,137	3,179	240
RSAs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	1,682	5,532	2,462
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 60,191	$ 0	$ 0