v3.25.2
Fair Value Measurement - Schedule of Change in Fair Value of Derivative Warrant Liabilities (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Convertible Note    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance $ (51,112)  
Conversion of Convertible Note to common stock 8,132  
(Loss) gain recognized in the consolidated statement of operations and comprehensive loss 42,980  
Ending balance 0  
PIPE Warrant    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance 0  
Issuance of the Brookfield Loan (24,950)  
(Loss) gain recognized in the consolidated statement of operations and comprehensive loss (3,400)  
Ending balance (28,350)  
FPA Put Option    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance (30,015) $ (37,523)
(Loss) gain recognized in the consolidated statement of operations and comprehensive loss   (22,980)
Ending balance (30,015) (60,503)
Fixed Maturity Consideration    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance (4,123) (7,228)
(Loss) gain recognized in the consolidated statement of operations and comprehensive loss   (1,018)
Ending balance (4,123) (8,246)
Brookfield SAFE    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance (13,223) (25,150)
Extinguishment of the Brookfield SAFE 13,274  
(Loss) gain recognized in the consolidated statement of operations and comprehensive loss (51) 15,900
Ending balance 0 (9,250)
Brookfield Loan    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance 0  
Issuance of the Brookfield Loan (19,490)  
Partial settlement of Brookfield Loan 12,500  
(Loss) gain recognized in the consolidated statement of operations and comprehensive loss (12,445)  
Ending balance (19,435)  
Private Placement Warrants    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance (1,432) (3,914)
(Loss) gain recognized in the consolidated statement of operations and comprehensive loss 1,343 2,148
Ending balance $ (89) $ (1,766)