2017, 2018 and 2020 Warrants - Narrative (Details) - USD ($) $ in Thousands			12 Months Ended
	Dec. 02, 2020	Jun. 24, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Class of Warrant or Right [Line Items]
Period for financing to occur before warrant becomes exercisable for a SAFE			2 years
Change in fair value of warrant liabilities			$ (26,126)	$ (268,266)	$ (256)
Class A Common Stock | Common Stock
Class of Warrant or Right [Line Items]
Conversion of SAFE into Series A common stock or Issuance of Class A common stock upon exercise of warrants (in shares)	1,466,155	3,612,062	15,000,000	1,466,155	3,612,062
2017, 2018, And 2020 Warrants
Class of Warrant or Right [Line Items]
Change in fair value of warrant liabilities				$ 27,300	$ 300
Warrants outstanding (in shares)				0