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Fair Value Measurement - Narrative (Details)
12 Months Ended
Aug. 18, 2025
USD ($)
$ / shares
shares
May 07, 2025
USD ($)
$ / shares
shares
May 06, 2025
shares
Feb. 20, 2025
USD ($)
Feb. 14, 2025
USD ($)
$ / shares
Jul. 01, 2024
tradingDay
consecutiveTradingDay
$ / shares
Mar. 31, 2024
tradingDay
consecutiveTradingDay
$ / shares
Feb. 03, 2023
USD ($)
consecutiveTradingDay
tradingDay
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
Aug. 19, 2025
$ / shares
Jul. 10, 2025
Oct. 04, 2024
USD ($)
Jul. 22, 2024
shares
Jun. 30, 2024
USD ($)
$ / shares
shares
Nov. 09, 2022
$ / shares
Oct. 02, 2022
$ / shares
Class of Warrant or Right [Line Items]                                  
Trigger share price (usd per share) | $ / shares             $ 3.00 $ 3.00                  
Maturity date acceleration             49 days                    
Trading days | tradingDay             50 50                  
Consecutive trading days | consecutiveTradingDay             60 60                  
Forward contract indexed to equity, settlement, share, fair value percent         8.00%                        
Brookfield SAFE liability         $ 13,274,000       $ 0 $ 13,223,000              
Repayment of debt                 12,500,000 0              
Number of securities called by each warrant (in shares) | shares   7,800,000                              
Class of warrant or right, exercise price of warrants or rights (usd per share) | $ / shares $ 11.50 $ 0.0000001                 $ 1,150,000         $ 0.01  
Warrants                 11,000 3,531,000              
Stock price (usd per share) | $ / shares   $ 0.24                             $ 10.00
Gain on change in fair value of PIPE Warrant liability                 $ (8,800,000) 0              
Warrants outstanding (in shares) | shares 100                                
PIPE Warrant                                  
Class of Warrant or Right [Line Items]                                  
Warrants   $ 24,900,000                              
Gain on change in fair value of PIPE Warrant liability $ 16,200,000                                
IPO Private Placement Warrants                                  
Class of Warrant or Right [Line Items]                                  
Number of securities called by each warrant (in shares) | shares                 1                
Class of warrant or right, exercise price of warrants or rights (usd per share) | $ / shares                 $ 1,150                
Warrants                 $ 10,000 1,432,000              
Warrants outstanding (in shares) | shares                 44,661                
IPO Private Placement Warrants | Other Expense                                  
Class of Warrant or Right [Line Items]                                  
Gain on change in fair value of PIPE Warrant liability                 $ 1,422,000 2,483,000              
Public Warrants                                  
Class of Warrant or Right [Line Items]                                  
Number of securities called by each warrant (in shares) | shares                 1                
Class of warrant or right, exercise price of warrants or rights (usd per share) | $ / shares                 $ 1,150                
Warrants                 $ 1,000 2,099,000              
Warrants outstanding (in shares) | shares                 78,081                
Public Warrants | Other Expense                                  
Class of Warrant or Right [Line Items]                                  
Gain on change in fair value of PIPE Warrant liability                 $ 2,098,000 $ 1,600,000              
Brookfield SAFE                                  
Class of Warrant or Right [Line Items]                                  
Debt conversion, converted instrument rate, percentage         75.00%                        
Strike price (usd per share) | $ / shares         $ 14.69                        
Strike price increased (usd per share) | $ / shares         $ 10.00                        
Term         5 years                        
SAFE, Valuation Date, Stock Price | $ / shares         $ 0.75                        
Brookfield Loan                                  
Class of Warrant or Right [Line Items]                                  
Repayment ratio                 50.00%                
Convertible Note | Common Stock                                  
Class of Warrant or Right [Line Items]                                  
Debt converted shares issued (in shares) | shares   340,543 34,054,337                            
Convertible Notes due 2029 | Convertible Note | Common Stock | Purchase Agreement                                  
Class of Warrant or Right [Line Items]                                  
Debt converted shares issued (in shares) | shares   340,543                              
Brookfield Loan                                  
Class of Warrant or Right [Line Items]                                  
Repayment of debt       $ 12,500,000                          
Brookfield Loan | Compounded annually, through and including October 3, 2027                                  
Class of Warrant or Right [Line Items]                                  
Interest rate                       8.00%          
Brookfield Loan | Payable quarterly in cash, from October 4, 2027 through and including December 3, 2028                                  
Class of Warrant or Right [Line Items]                                  
Interest rate                       8.00%          
Brookfield Loan | Payable quarterly in cash, from December 4, 2028 through and including December 3, 2029                                  
Class of Warrant or Right [Line Items]                                  
Interest rate                       12.00%          
Forward Contracts                                  
Class of Warrant or Right [Line Items]                                  
Trigger share price (usd per share) | $ / shares           $ 3.00                      
Trading days | tradingDay           50                      
Consecutive trading days | consecutiveTradingDay           60                      
Shares to issue (in shares) | shares                           2,999,000      
Maturity Consideration | Forward Contracts                                  
Class of Warrant or Right [Line Items]                                  
Shares to issue (in shares) | shares               7,500,000             7,500,000    
Maturity consideration (usd per share) | $ / shares               $ 2.00             $ 2.00    
Maturity consideration, amount               $ 5,079,000         $ 7,500,000   $ 15,000    
Fixed Maturity Consideration | Forward Contracts                                  
Class of Warrant or Right [Line Items]                                  
Shares to issue (in shares) | shares               7,500,000             7,500,000    
Maturity consideration (usd per share) | $ / shares               $ 2.00             $ 2.00    
Maturity consideration, amount               $ 3,167,000             $ 3,167,000