v3.26.1
Outstanding Debt - Additional Information (Details)
$ / shares in Units, shares in Thousands
1 Months Ended 12 Months Ended
Nov. 14, 2025
USD ($)
D
$ / shares
Oct. 27, 2025
USD ($)
installment
Jun. 30, 2025
USD ($)
D
$ / shares
Jun. 26, 2025
USD ($)
installment
Mar. 07, 2025
USD ($)
installment
Dec. 19, 2024
USD ($)
D
$ / shares
Oct. 18, 2024
USD ($)
installment
Sep. 27, 2024
USD ($)
Apr. 26, 2024
USD ($)
installment
Feb. 21, 2024
USD ($)
item
instrument
tranche
$ / shares
Nov. 30, 2025
USD ($)
$ / shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
item
$ / shares
shares
Jun. 04, 2024
$ / shares
Outstanding Debt                            
Principal amount                       $ 66,644,000 $ 60,030,000  
Conversion of share settled debt into common stock                       2,797,000 14,091,000  
Extinguishment of debt upon conversion                       1,500,000 1,000,000  
Gain (loss) from debt extinguishment                       (6,000,000) 4,300,000  
Gain (Loss) from extinguishment of debt                       $ (17,397,000) (14,393,000)  
Number of shares issued during the period                         2,679,000  
Accrued interest expense                         200,000  
Debt converted to common stock (in shares) | shares                       49,000    
Amount of debt converted                       $ 11,100,000    
Loss from issuance of debt                       (4,676,000) (835,000)  
Additional share liability recognized                       $ 400,000 $ 700,000  
Exercise price | $ / shares                           $ 0.4
Series C convertible preferred stock                            
Outstanding Debt                            
Issuance of Series C preferred stock for conversion of debt and accrued interest (in shares) | shares                         535  
Common Stock                            
Outstanding Debt                            
Convertible notes shares of common stock | shares                       4,711 38,237  
Conversion of share settled debt into common stock                       $ 5,000 $ 38,000  
Maximum                            
Outstanding Debt                            
Exercise price | $ / shares                         $ 0.24  
March commercial loan                            
Outstanding Debt                            
Principal amount         $ 5,500,000                  
Interest rate (in percent)         8.00%                  
Term of debt instrument         22 months                  
Term when no principal repayments was made         8 months                  
Number of installments for amortization | installment         14                  
Original issue discount         $ 500,000                  
June Commercial Loan                            
Outstanding Debt                            
Principal amount       $ 2,200,000                    
Interest rate (in percent)       8.00%                    
Term when no principal repayments was made       8 months                    
Number of installments for amortization | installment       14                    
Debt instrument, written notice period for redemption       22 months                    
Notes                            
Outstanding Debt                            
Convertible notes shares of common stock | shares                       96,700 53,000  
Conversion of share settled debt into common stock                       $ 25,900,000 $ 19,400,000  
Cash payments                       19,700,000 14,800,000  
Accrued interest expense on debt                       $ 1,800,000 $ 1,700,000  
Notes | Common Stock                            
Outstanding Debt                            
Convertible notes shares of common stock | shares                       96,700 53,000  
Conversion of share settled debt into common stock                         $ 19,400,000  
Cash payments                       $ 19,700,000 14,800,000  
Accrued interest expense on debt                         1,700,000  
Extinguishment of debt upon conversion                         1,000,000  
Commercial Loan                            
Outstanding Debt                            
Principal amount                 $ 11,000,000          
Interest rate (in percent)                 8.00%          
Term of debt instrument                 22 months          
Term when no principal repayments was made                 8 months          
Number of installments for amortization | installment                 14          
Original issue discount                 $ 1,000,000          
Promissory note                            
Outstanding Debt                            
Principal amount               $ 2,000,000            
Amortization of debt discount               140,000            
Additional debt discount               $ 140,000            
Amortization of debt discount period               5 days            
Debt instrument, written notice period for redemption               5 days            
October commercial loan                            
Outstanding Debt                            
Principal amount   $ 5,500,000         $ 2,200,000              
Interest rate (in percent)   8.00%         8.00%              
Term of debt instrument   22 months         22 months              
Term when no principal repayments was made   8 months         8 months              
Number of installments for amortization | installment   14         14              
Original issue discount   $ 500,000         $ 200,000              
February Convertible Notes                            
Outstanding Debt                            
Principal amount                   $ 1,800,000        
Interest rate (in percent)                   8.00%        
Term of debt instrument                   1 year        
Purchase price                   $ 1,600,000        
February Convertible Notes | Series C convertible preferred stock                            
Outstanding Debt                            
Conversion price | $ / shares                   $ 12.5        
Number of common stock shares issued upon conversion | item                   25        
Modified convertible note                            
Outstanding Debt                            
Principal amount                         1,500,000  
Long term convertible notes                            
Outstanding Debt                            
Principal amount                       $ 15,100,000 $ 8,600,000  
Interest rate (in percent)                         11.00%  
Term of debt instrument                       24 months 2 years  
Gain (Loss) from extinguishment of debt                       $ (11,400,000)    
Number of shares issued during the period                       2,000,000    
Accrued interest expense                       $ 200,000    
Debt converted to common stock (in shares) | shares                       7,800    
Debt instrument, exchanged from previously executed non dilutive financial instrument                       $ 3,000,000 $ 300,000  
Financial instrument exchanged from outstanding interest                       700,000    
Proceeds from issuance of debt                         8,300,000  
Convertible notes at fair value                       17,600,000    
Loss from issuance of debt                       $ 2,600,000    
Interest Expense, Debt                         $ 300,000  
Long term convertible notes | Minimum                            
Outstanding Debt                            
Interest rate (in percent)                       11.00%    
Conversion price | $ / shares                       $ 0.19 $ 0.285  
Long term convertible notes | Maximum                            
Outstanding Debt                            
Interest rate (in percent)                       12.00%    
Conversion price | $ / shares                       $ 0.245 $ 0.38  
Long term convertible notes | Senior convertible notes                            
Outstanding Debt                            
Principal amount                       $ 15,100,000    
Two-year convertible notes                            
Outstanding Debt                            
Term of debt instrument                       2 years    
One-year convertible notes                            
Outstanding Debt                            
Principal amount                         $ 5,500,000  
Term of debt instrument                       1 year 1 year  
Period of which preferred stock can convert into common shares                         30 days  
Number of common stock shares issued upon conversion | item                         25  
One-year convertible notes | Minimum | Series C convertible preferred stock                            
Outstanding Debt                            
Conversion price | $ / shares                         $ 10  
One-year convertible notes | Maximum | Series C convertible preferred stock                            
Outstanding Debt                            
Conversion price | $ / shares                         $ 11.5  
One-year convertible notes | Senior convertible notes                            
Outstanding Debt                            
Interest rate (in percent)                         11.00%  
Convertible notes payable                            
Outstanding Debt                            
Gain (Loss) from extinguishment of debt                         $ 8,700,000  
Number of shares issued during the period                       $ 1,400,000    
Accrued interest expense                       $ 200,000    
Debt converted to common stock (in shares) | shares                       7,100    
Conversion price | $ / shares                         $ 0.5  
Debt instrument, maximum extension period                         24 months  
Convertible notes payable | Series C convertible preferred stock                            
Outstanding Debt                            
Conversion price | $ / shares                         $ 12.5  
Period of which preferred stock can convert into common shares                         30 days  
Convertible notes payable | Maximum                            
Outstanding Debt                            
Conversion price | $ / shares                     $ 0.22      
Convertible notes payable | 11% unsecured                            
Outstanding Debt                            
Principal amount                     $ 300,000      
Interest rate (in percent)                     11.00%      
Term of debt instrument                     2 years      
Convertible notes payable | 11% unsecured | Minimum                            
Outstanding Debt                            
Conversion price | $ / shares                     $ 0.21      
Yorkville Note                            
Outstanding Debt                            
Principal amount           $ 5,000,000                
Convertible notes shares of common stock | shares                       12,500    
Conversion price | $ / shares           $ 0.315                
Amount of debt converted                       $ 2,800,000    
Threshold percentage of stock price trigger           95.00%                
Threshold consecutive trading days | D           5                
Convertible notes at fair value $ 10,100,000         $ 5,800,000           $ 6,400,000 $ 5,900,000  
Loss from issuance of debt (2,100,000)         800,000                
December Yorkville Note                            
Outstanding Debt                            
Principal amount           5,000,000                
Convertible notes shares of common stock | shares                       21,500    
Proceeds from issuance of debt           $ 4,700,000                
Percentage of original issue discount           7.00%                
Amount of debt converted                       $ 5,000,000    
June Yorkville Note                            
Outstanding Debt                            
Principal amount     $ 3,000,000                      
Conversion price | $ / shares     $ 0.2932                      
Proceeds from issuance of debt     $ 2,900,000                      
Percentage of original issue discount     5.00%                      
Threshold percentage of stock price trigger     95.00%                      
Threshold consecutive trading days | D     5                      
November yorkville Note                            
Outstanding Debt                            
Principal amount $ 5,000,000                          
Conversion price | $ / shares $ 0.29                          
Proceeds from issuance of debt $ 4,800,000                          
Percentage of original issue discount 5.00%                          
Threshold percentage of stock price trigger 95.00%                          
Threshold consecutive trading days | D 5                          
Amended | February Convertible Notes                            
Outstanding Debt                            
Gain (Loss) from extinguishment of debt                   $ (1,300,000)        
Number of tranches warrants | tranche                   16        
Number of debt instruments | instrument                   10        
Amended | Modified convertible note                            
Outstanding Debt                            
Gain (Loss) from extinguishment of debt                       $ 47,000 $ (100,000)  
Conversion price $0.2932 per share | June Yorkville Note                            
Outstanding Debt                            
Maximum debt that can be converted in a month     $ (800,000)                      
Conversion price $0.29 per share | November yorkville Note                            
Outstanding Debt                            
Maximum debt that can be converted in a month $ 1,000,000