Stock-based Compensation - Schedule of Total Stock-Based 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]
Stock-based compensation expense	$ 30,345	$ 16,966	$ 1,379
Additional Paid-in Capital
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	29,694	14,816	1,379
Equity Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	27,163	14,816	1,379
Equity Awards | Additional Paid-in Capital
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	27,163	14,816	1,379
Equity Awards | Cost of Revenue
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	1,654	613	36
Equity Awards | Research and Development
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	11,087	4,682	346
Equity Awards | Selling, General and Administrative
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	14,422	9,521	997
Liability-based Awards | Additional Paid-in Capital
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	2,531
Liability Based Awards to be Settled in Equity
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	2,829	1,193
Liability Based Awards to be Settled in Equity | Cost of Revenue
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	114
Liability Based Awards to be Settled in Equity | Research and Development
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	492	445
Liability Based Awards to be Settled in Equity | Selling, General and Administrative
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	2,223	748
Equity and Liability Based Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	29,992	16,009	$ 1,379
Liability Based Awards - Cash Settled
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	353	957
Liability Based Awards - Cash Settled | Cost of Revenue
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	102	264
Liability Based Awards - Cash Settled | Research and Development
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	143	415
Liability Based Awards - Cash Settled | Selling, General and Administrative
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 108	$ 278