Correction of Previously Issued Consolidated Financial Statements - Summary of Effect of Correcting Accounting Error on Consolidated Statements of Shareholders' Equity Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Stock-based compensation expense	$ 100,073	$ 54,707	$ 36,137
Net loss	(135,618)	(55,320)	(51,951)
Balance	1,026,454	1,080,160	463,722
Additional Paid-In Capital
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Stock-based compensation expense	100,073	54,707	36,137
Balance	1,732,742	1,648,741	978,364
Accumulated Deficit
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net loss	(135,618)	(55,320)	(51,951)
Balance	(702,869)	(567,251)	(511,931)
Previously Reported
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Stock-based compensation expense	89,688	48,570	34,400
Net loss	(125,233)	(49,183)	(50,214)
Balance	1,026,454	1,080,160	463,722
Previously Reported | Additional Paid-In Capital
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Stock-based compensation expense	89,688	48,570	34,400
Balance	1,714,483	1,640,867	976,627
Previously Reported | Accumulated Deficit
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net loss	(125,233)	(49,183)	(50,214)
Balance	(684,610)	(559,377)	(510,194)
Adjustment
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Stock-based compensation expense	10,385	6,137	1,737
Net loss	(10,385)	(6,137)	(1,737)
Adjustment | Additional Paid-In Capital
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Stock-based compensation expense	10,385	6,137	1,737
Balance	18,259	7,874	1,737
Adjustment | Accumulated Deficit
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net loss	(10,385)	(6,137)	(1,737)
Balance	$ (18,259)	$ (7,874)	$ (1,737)