v3.25.2
Liquidity and Capital Resources and Going Concern (Details) - USD ($)
$ in Thousands
2 Months Ended
Aug. 19, 2025
Jul. 14, 2025
Jul. 01, 2025
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Sep. 26, 2023
Nov. 11, 2022
Debt Instrument [Line Items]                
Accumulated deficit       $ (4,449,300) $ (4,314,346)      
Cash       13,228 $ 7,144 $ 793    
Working capital       146,000        
Subsequent Event                
Debt Instrument [Line Items]                
Proceeds from stock options exercised $ 45,700              
Proceeds from issuance of common stock 1,400              
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       655,500        
Funded       449,300        
To be funded       206,200        
Outstanding amount       33,300        
SPA Notes | Committed Debt | Subsequent Event                
Debt Instrument [Line Items]                
Aggregate principal amount     $ 189,200          
SPA Notes | Optional Debt                
Debt Instrument [Line Items]                
Aggregate principal amount       467,000        
Funded       60,900        
To be funded       406,100        
Outstanding amount       $ 10,000        
SPA Notes | Optional Debt | Subsequent Event                
Debt Instrument [Line Items]                
Aggregate principal amount     $ 305,100          
SPA Loans | Subsequent Event                
Debt Instrument [Line Items]                
Aggregate principal amount 82,000 $ 82,000            
Additional commitment amount   $ 20,000            
SPA Loans | Class A Common Stock | Subsequent Event                
Debt Instrument [Line Items]                
Proceeds from issuance of common stock $ 1,400