Common Stock and Warrants - Additional Information (Details) $ / shares in Units, $ in Thousands		1 Months Ended		3 Months Ended		6 Months Ended
	Oct. 29, 2020 milestone $ / shares shares	May 31, 2022 USD ($)	Mar. 31, 2021 shares	Jun. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2021 USD ($) shares	Jun. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2021 USD ($) shares	Apr. 14, 2022 $ / shares	Dec. 31, 2021 USD ($) $ / shares shares	Mar. 19, 2021 $ / shares shares
Class of Stock [Line Items]
Common stock surrendered (in shares)			4,452,671
Recognition of Magna warrants | $				$ 6,694	$ 58,041	$ 13,389	$ 58,041
Number of interrelated performance conditions | milestone	3
Intangible assets | $				$ 244,914		244,914			$ 231,525
Proceeds from stock issuance under "At-the-market" offering | $						$ 14,568	0
Common Stock
Class of Stock [Line Items]
Class of warrant or exercise price of warrants or rights (in dollars per share) | $ / shares										$ 11.50
Common stock price surrendered for exercise of warrants (in dollars per share) | $ / shares										0.5046
Conversion of warrants (in shares)			4,907,329
Proceeds from issuance of warrants | $							$ 89,000
Warrants exercised (in shares)					7,733,400		7,733,400
Public Warrants
Class of Stock [Line Items]
Warrant redemption price (in dollars per share) | $ / shares										0.01
Class of warrant or exercise price of warrants or rights (in dollars per share) | $ / shares										$ 11.50
Warrants outstanding (in shares)				0		0			0
Redemption of unexercised warrants | $					$ 2,259
Public Warrants | Redemption Date
Class of Stock [Line Items]
Warrants outstanding (in shares)										225,906
Public Warrants | Common Stock
Class of Stock [Line Items]
Cashless exercise price of warrants (in dollars per share) | $ / shares										$ 0.4954
Private Placement Warrants | Spartan Energy Acquisition Corp
Class of Stock [Line Items]
Number of warrants exercised (in shares)			9,360,000
Private Placement
Class of Stock [Line Items]
Recognition of Magna warrants | $					$ 24,000		$ 277,000
Magna Warrants
Class of Stock [Line Items]
Class of warrant or exercise price of warrants or rights (in dollars per share) | $ / shares	$ 0.01
Class of warrant or right number of warrants granted (in shares)	19,474,454
Proportion of equity ownership interest in subsidiary	6.00%
Exercise vested warrants expire date	Oct. 29, 2030
Shares issued for vested and exercise of warrants (in shares)						12,969,986
Exercise of warrants (in shares)						0
ATM Program
Class of Stock [Line Items]
Proceeds from stock issuance under "At-the-market" offering | $		$ 350,000
Sale of Stock, amount of securities issuable under program | $				$ 1,650,000		$ 1,650,000
Class A Common Stock
Class of Stock [Line Items]
Common stock par value (in dollars per share) | $ / shares				$ 0.00001		$ 0.00001			$ 0.00001	$ 0.00001
Class A Common Stock | Common Stock
Class of Stock [Line Items]
Exercise of warrants (in shares)					3,611,226		27,751,587
Class A Common Stock | Magna Warrants | Measurement Input, Share Price
Class of Stock [Line Items]
Common stock, measurement date stock price (in dollars per share) | $ / shares				$ 8.96		$ 8.96
Class A Common Stock | ATM Program
Class of Stock [Line Items]
Common stock par value (in dollars per share) | $ / shares								$ 0.00001
Proceeds from stock issuance under "At-the-market" offering | $		$ 2,000,000
Sale of stock, number of shares issued in transaction				1,388,157
Sale of stock, consideration received on transaction | $				$ 14,900
Payments for commissions and other direct incremental issuance costs | $				$ 400
Sale of stock, shares available for sale under program				335,000,000		335,000,000
Warrant | Magna Warrants
Class of Stock [Line Items]
Exercise price (in dollars per share) | $ / shares				$ 0.01		$ 0.01