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Credit Agreement and Securities Purchase Transaction - Narrative (Details)
 3 Months Ended 12 Months Ended
Nov. 18, 2025
USD ($)
$ / shares
Jul. 29, 2025
Jun. 30, 2025
USD ($)
shares
May 28, 2025
USD ($)
Apr. 30, 2025
milestone
Jan. 24, 2025
USD ($)
Dec. 31, 2024
USD ($)
$ / shares
shares
Oct. 31, 2024
USD ($)
Aug. 29, 2024
USD ($)
shares
Jun. 21, 2024
USD ($)
installment
businessDay
$ / shares
shares
Jun. 30, 2025
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Jun. 03, 2025
USD ($)
May 29, 2025
USD ($)
May 27, 2025
Nov. 01, 2024
$ / shares
Sep. 11, 2024
shares
Jan. 31, 2023
USD ($)
Jan. 18, 2023
USD ($)
$ / shares
Jul. 29, 2022
USD ($)
Jul. 06, 2021
USD ($)
May 22, 2020
$ / shares
Credit and Securities Purchase Transaction [Line Items]                                              
Proceeds from issuance of secured debt                       $ 38,475,000 $ 160,325,000                    
Repurchase of May 2025 Convertible Notes                       $ 558,236,000 $ 0                    
Common stock, par value (in dollars per share) | $ / shares             $ 0.0001         $ 0.0001 $ 0.0001                    
Price of common stock to be purchased through warrants (in usd per share) | $ / shares                                             $ 11.50
Preferred stock, shares issued (in shares) | shares             0         0 0                    
Preferred stock issued per unit (in usd per share) | $ / shares             $ 0.0001         $ 0.0001 $ 0.0001                    
Preferred stock ownership percentage 1                       10.00%                      
Preferred stock ownership percentage 2                       15.00%                      
Preferred stock ownership percentage 3                       30.00%                      
Preferred stock ownership percentage 4                       40.00%                      
Preferred stock, no longer beneficially owned                       5.00%                      
Series A-1 Preferred Stock                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Proceeds from issuance of preferred stock                   $ 455,822.59                          
Number of common shares issuable upon conversion (in shares) | shares                   31,940,063                          
Series B-1 Preferred Stock                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Preferred stock, shares issued (in shares) | shares                       31.940063                      
Series B-4 Preferred Stock                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Preferred stock, shares issued (in shares) | shares                       16.150528                      
Convertible preferred stock (in shares) | shares     17,305,070               17,305,070                        
Convertible preferred stock, increase in conversion (shares) | shares                     1,154,542                        
Down round deemed dividend                       $ 4,456,000                      
Series B Preferred Stock                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Convertible preferred stock (in shares) | shares                                   1,000,000.0          
Preferred stock issued per unit (in usd per share) | $ / shares                                 $ 0.0001            
Preferred stock, number of business days prior to current period | businessDay                   5                          
Cerberus Warrants                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Percentage of outstanding shares converted upon exercise (percent)   1.00%                                          
Related Party                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Payment of debt extinguishment costs - related party                       $ 1,680,000 $ 0                    
Related Party | SPA Warrant | Common Stock                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Common stock to be purchased through each warrant (in shares) | shares                   43,276,194                          
Time to expiration                   10 years                          
Price of common stock to be purchased through warrants (in usd per share) | $ / shares                   $ 0.01   $ 0.01                      
Maximum percentage of additional common stock issued                   19.99%                          
Warrant conversion cap increases percentage                   49.90%                          
Related Party | SPA Warrant | CCM Denali Equity Holdings, LP | Common Stock                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Initial ownership interest                   19.90%                          
Related Party | Contingent Warrants | CCM Denali Equity Holdings, LP | Common Stock                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Initial ownership interest                   33.00%                          
Secured Debt                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Temporary equity dividend rate percentage   1.00%   1.00%                                      
Delayed Draw Term Loan (DDTL) | Secured Debt                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Principal amount                   $ 210,500,000                          
Number of debt drawn installments | installment                   4                          
Proceeds from issuance of secured debt           $ 40,500,000   $ 65,000,000 $ 30,000,000 $ 75,000,000                          
Interest rate at period end       7.00%                                      
Delayed Draw Term Loan (DDTL), Initial Draw | Secured Debt                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Proceeds from issuance of secured debt                   75,000,000                          
Credit Facility | Line of Credit | Revolving Credit Facility                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Maximum borrowing capacity                   $ 105,000,000                          
First Amendment to Credit and Guaranty Agreement                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Number of sales milestones achieved | milestone         3                                    
Number of sales milestones | milestone         4                                    
Failure to meet sales milestone, applicable percentage increase         1.00%                                    
First Amendment to Credit and Guaranty Agreement | Common Stock                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Applicable percentage (percent)         0.49                                    
First Amendment to Credit and Guaranty Agreement | Preferred Stock                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Applicable percentage (percent)         0.34                                    
2021 Convertible Notes Payable | Convertible Notes Payable                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Repurchase of May 2025 Convertible Notes       $ 50,000                                      
2021 Convertible Notes Payable | Convertible Notes                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Principal amount                           $ 122,868,000                  
2021 Convertible Notes Payable | Convertible Notes | Related Party                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Principal amount                                           $ 100,000,000  
Convertible Notes Due 2030 | Convertible Notes Payable                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Debt Instrument, Cash Proceeds Covenant $ 200,000                                            
Second Credit Agreement Amendment | Secured Debt                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Debt instrument stated interest rate                               15.00%              
AFG Convertible Note | Convertible Notes                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Common stock, par value (in dollars per share) | $ / shares                                       $ 0.0001      
AFG Convertible Note | Convertible Notes | Related Party                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Principal amount                                     $ 13,750,000 $ 13,750,000      
Maximum cash consideration to retire debt                             $ 115,000                
Credit Agreement | Series A-1 Preferred Stock                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Preferred stock, shares issued (in shares) | shares                   59                          
Credit Agreement | Series A-2 Preferred Stock                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Preferred stock, shares issued (in shares) | shares                 7                            
Proceeds from issuance of preferred stock                 $ 9,555,515.3                            
Number of common shares issuable upon conversion (in shares) | shares                 28,806,463                            
Credit agreement, increase in applicable percentage                 4.90%                            
Senior Secured Term Loan | Secured Debt                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Principal amount                                         $ 100,000,000    
Senior Secured Term Loan | Secured Debt | Atlas Credit Agreement                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Principal amount                   $ 100,000,000                          
Escrowed interest                   11,900,000                          
Debt instrument, participation lieu payments                   1,000,000                          
Payment of debt extinguishment costs - related party                   $ 8,000,000                          
Senior Secured Term Loan | Secured Debt | Insurer Letter Agreement                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Payment of debt extinguishment costs - related party     $ 4,000,000       $ 3,000,000                                
Convertible Notes | Convertible Notes Payable                                              
Credit and Securities Purchase Transaction [Line Items]                                              
Common stock, par value (in dollars per share) | $ / shares $ 0.0001