Stockholders' Equity - Narrative (Details) $ / shares in Units, $ in Thousands			3 Months Ended		6 Months Ended
	May 03, 2024 USD ($)	Feb. 28, 2023 USD ($)	Jun. 30, 2024 USD ($) vote classOfStock $ / shares shares	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) vote classOfStock $ / shares shares	Jun. 30, 2023 USD ($)	Dec. 31, 2023 shares
Class of Stock [Line Items]
Number of classes of stock | classOfStock			2		2
Sale of stock, gross proceeds | $			$ 34	$ 610	$ 407	$ 1,649
Vendor payments in shares in lieu of cash (in shares)					1,591,755
Vendor payments in stock in lieu of cash, liability | $			$ 7,800		$ 7,800
Private Warrants
Class of Stock [Line Items]
Warrants outstanding (in shares)							1,668,269
Warrants exercised (in shares)			0		0
Share per warrant (in shares)			1		1
Stock price of warrants (in dollars per share) | $ / shares			$ 11.50		$ 11.50
Equity Financing Program
Class of Stock [Line Items]
Stock issuance sales agreement, authorized offering amount | $	$ 150,000	$ 75,000
Sale of stock, gross proceeds | $			$ 18,675	$ 6,939	$ 35,905	$ 29,604
Class A Common Stock
Class of Stock [Line Items]
Common stock, shares authorized (in shares)			715,000,000		715,000,000
Common stock, par value (in dollars per share) | $ / shares			$ 0.0001		$ 0.0001
Common stock, shares issued (in shares)			391,516,377		391,516,377
Common stock, shares outstanding (in shares)			369,652,927		369,652,927
Common stock, votes per share | vote			1		1
Class A Common Stock | Equity Financing Program
Class of Stock [Line Items]
Sale of stock (in shares)			10,356,990		20,001,276
Sale of stock, gross proceeds | $			$ 18,700		$ 35,900
Common stock remaining amount available | $			$ 138,000		$ 138,000
Class B Common Stock
Class of Stock [Line Items]
Common stock, shares authorized (in shares)			121,000,000		121,000,000
Common stock, par value (in dollars per share) | $ / shares			$ 0.0001		$ 0.0001
Common stock, shares issued (in shares)			97,088,670		97,088,670
Common stock, shares outstanding (in shares)			97,088,670		97,088,670
Common stock, votes per share | vote			10		10