Liquidity and Capital Resources and Going Concern (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Sep. 26, 2023	Nov. 11, 2022
Debt Instrument [Line Items]
Accumulated deficit	$ (4,314,346)	$ (3,958,499)
Cash	7,144	$ 1,898
Working capital	(120,900)
Standby Equity Purchase Agreement
Debt Instrument [Line Items]
Option to increase commitment amount				$ 350,000
Class A Common Stock | Standby Equity Purchase Agreement
Debt Instrument [Line Items]
Commitment amount	342,500			$ 200,000
Additional commitment amount	192,500
Class A Common Stock | Sales Agreement | Sales Agents
Debt Instrument [Line Items]
Commitment amount			$ 90,000
SPA Notes | Committed Debt
Debt Instrument [Line Items]
Aggregate principal amount	614,500
Funded	405,300
To be funded	209,200
Outstanding	46,400
SPA Notes | Optional Debt
Debt Instrument [Line Items]
Aggregate principal amount	426,000
Funded	50,900
To be funded	375,100
Outstanding	$ 3,100