v3.26.1
Fair Value Measurements - Schedule of Changes in Fair Values (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance $ 4,171 $ 821
Fair value upon issuance 13,885 14,827
Change in fair value $ (12,429) $ (11,477)
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Fair Value Adjustment of Warrants Fair Value Adjustment of Warrants
Ending Balance $ 5,627 $ 4,171
July 2024 Private Placement Warrants    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance 500  
Fair value upon issuance   1,670
Change in fair value (470) (1,170)
Ending Balance 30 500
January 2025 Warrants    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Fair value upon issuance 5,344  
Change in fair value 4,530  
Ending Balance 814  
February 2025 Offering Warrants    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Fair value upon issuance 5,021  
Change in fair value 3,425  
Ending Balance 1,596  
November 2025 Warrants    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Fair value upon issuance 3,520  
Change in fair value 732  
Ending Balance 2,788  
Preferred Stock Warrants (as converted to Common)    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance 32 642
Change in fair value (30) (610)
Ending Balance 2 32
Common Stock Warrants    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance 9 179
Change in fair value (9) (170)
Ending Balance   9
Public Offering Warrants    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance 3,630  
Fair value upon issuance   13,157
Change in fair value (3,233) (9,527)
Ending Balance 397 3,630
Share Obligation | PubCo Share Liability    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Fair value upon issuance 1,297  
Change in fair value (927)  
Public Warrants    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance 86,014 68,509
Fair value upon issuance 1,297 49,100
Change in fair value 10,719 (37,567)
Change in fair value - OCI (13,510) 9,070
Extinguishment of debt 660  
Conversion of convertible notes (6,585)  
Repayment of debt (2,410) (3,098)
Ending Balance 76,185 86,014
Public Warrants | Success Fee Derivative Liability    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance 14 14
Ending Balance 14 14
Public Warrants | Term Loan Derivative Liability    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance   1,895
Change in fair value   (1,895)
Public Warrants | Revenue Interest Financing    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance 49,200 36,200
Change in fair value 9,090 4,328
Change in fair value - OCI (8,180) 4,370
Exercise of PIPE Conversion Option   7,400
Repayment of debt (2,410) (3,098)
Ending Balance 47,700 49,200
Public Warrants | PIPE Conversion Derivative    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance   6,410
Change in fair value   990
Exercise of PIPE Conversion Option   (7,400)
Public Warrants | Earn-Out Liability    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance 1,090 23,990
Change in fair value (1,059) (22,900)
Ending Balance 31 1,090
Public Warrants | RTW Convertible Notes    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning Balance 35,710  
Fair value upon issuance   49,100
Change in fair value 3,615 (18,090)
Change in fair value - OCI (5,330) (4,700)
Extinguishment of debt 660  
Conversion of convertible notes (6,585)  
Ending Balance 28,070 $ 35,710
Public Warrants | Share Obligation    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Ending Balance $ 370