Stockholders' Equity - Narrative (Details) $ / shares in Units, $ in Thousands			1 Months Ended	3 Months Ended		9 Months Ended
	May 03, 2024 USD ($)	Feb. 28, 2023 USD ($)	Aug. 31, 2024 USD ($)	Sep. 30, 2024 USD ($) vote classOfStock $ / shares shares	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) vote classOfStock $ / shares shares	Sep. 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 | $				$ 140	$ 904	$ 547	$ 2,553
Vendor payments in stock in lieu of cash, liability | $				$ 4,500		$ 4,500
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	$ 50,000
Sale of stock, gross proceeds | $				$ 5,900	$ 9,107	$ 41,806	$ 38,711
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 outstanding (in shares)				400,831,547		400,831,547
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)				4,000,000		24,001,276
Sale of stock, gross proceeds | $				$ 5,900		$ 41,800
Common stock remaining amount available | $				$ 182,100		$ 182,100
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