v3.26.1
Loan Payable - SIV Convertible Promissory Notes (Details)
 1 Months Ended 12 Months Ended
Dec. 05, 2025
USD ($)
$ / shares
shares
Sep. 08, 2025
USD ($)
tranche
$ / shares
shares
May 20, 2025
USD ($)
shares
May 16, 2025
USD ($)
$ / shares
shares
Mar. 03, 2025
USD ($)
$ / shares
Oct. 24, 2024
USD ($)
tranche
$ / shares
shares
Dec. 31, 2025
USD ($)
Nov. 30, 2024
USD ($)
shares
Dec. 31, 2025
USD ($)
shares
Dec. 31, 2024
USD ($)
Oct. 14, 2025
shares
Sep. 30, 2025
USD ($)
Sep. 25, 2025
shares
Sep. 07, 2025
$ / shares
Jul. 01, 2025
Jun. 30, 2025
USD ($)
Mar. 31, 2025
USD ($)
Feb. 11, 2025
Feb. 07, 2025
$ / shares
Dec. 17, 2024
Sep. 26, 2024
USD ($)
Sep. 15, 2024
shares
Jul. 12, 2024
USD ($)
payment
Debt Instrument [Line Items]                                              
Payment of debt issuance costs                 $ 424,000 $ 438,000                          
Number of warrants exercised on net basis (in shares) | shares           20,009                                  
Loss on debt extinguishment                 (2,827,000) (4,258,000)                          
Repayments of debt                 2,193,000 575,000                          
Warrants and rights outstanding, term (in years)                             5 years     5 years   5 years      
Change in fair value of warrant liability   $ 600,000             $ (2,330,000) 0                          
Common Class A                                              
Debt Instrument [Line Items]                                              
Number of warrants exercised on net basis (in shares) | shares                     418,466   37,816                 40,017  
Warrants and rights outstanding, term (in years)             5 years   5 years                            
Common Class A | Common stock                                              
Debt Instrument [Line Items]                                              
Issuance of common stock for convertible note principal and interest (in shares) | shares                 77,087                            
Convertible promissory notes | Convertible Debt                                              
Debt Instrument [Line Items]                                              
Initial borrowing capacity   $ 2,700,000       $ 3,000,000.0 $ 1,200,000   $ 1,200,000                       $ 2,300,000    
Interest rate (as percent)           15.00%                                 15.00%
Number of periodic payments | payment                                             4
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares $ 14.10 $ 19.81   $ 31.59 $ 37.84 $ 143.69               $ 132.27         $ 132.27        
Debt instrument, prepayment penalty fee (as percent)                                             10.00%
Default interest derivative           $ 0 0   0 0   $ 0       $ 0 $ 0           $ 0
Debt instrument, number of tranches | tranche   2       2                                  
Debt instrument, initial principal amount           $ 2,000,000.0                                  
Debt instrument, additional amount           1,000,000.0                                  
Payment of debt issuance costs           $ 100,000   $ 100,000                              
Number of warrants exercised on net basis (in shares) | shares 13,446 112,045           10,828                              
Debt issuance costs $ 100,000             $ 500,000                              
Period after original issues to start conversion           6 months                                  
Class of warrant or right, beneficially owned to exceed percentage (as percent)           9.99%                                  
Debt instrument, capital expenditures           $ 100,000                                  
Debt instrument prepayment fee percentage (as percent)           10.00%                                  
Loss on debt extinguishment   $ (2,400,000)   $ 10,000.00 $ 100,000   100,000 (3,200,000)                              
Aggregate debt premium 100,000       $ 200,000     1,200,000                              
Additional loss on extinguishment               $ 300,000                              
Calculated effective interest rate               348.00%                              
Effective interest rates being amortized         (25.00%)                                    
Debt converted into common stock (in shares) | shares     6,307 6,307                                      
Principal of converted amount $ 1,000,000.0   $ 200,000                                        
Repayments of debt     300,000                                        
Postponed payments     100,000                                        
Postponed payments, principal     60,000.00                                        
Postponed payments, interest     $ 40,000.00                                        
Warrants and rights outstanding, term (in years) 5 years 5 years                                          
Non-cash amortization of debt discount $ 40,000.00               400,000 100,000                          
Debt instrument, indebtedness amount   $ 4,000,000.0                                          
Percentage of warrants to purchase shares (as percent)   10.00%                                          
Cash commitment to investor $ 4,000,000.0                                            
Accrued interest             300,000   300,000                            
Interest recognized on convertible note                 100,000 200,000                          
Interest expense                 500,000 $ 100,000                          
Convertible promissory notes | Convertible Debt | Common Class A                                              
Debt Instrument [Line Items]                                              
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares                           $ 3.57                  
Convertible conversion discount rate   10.00%                                          
Convertible promissory notes | Convertible Debt | Share-Based Payment Arrangement, Tranche One                                              
Debt Instrument [Line Items]                                              
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares           $ 132.27                                  
Number of warrants exercised on net basis (in shares) | shares           15,124                                  
Debt issuance costs           $ 1,300,000                                  
Aggregate debt premium               $ 700,000                              
Effective interest rates being amortized 13.00%                                            
Weekly installments payments   $ 1,000,000.0                                          
Convertible promissory notes | Convertible Debt | Share-Based Payment Arrangement, Tranche Two                                              
Debt Instrument [Line Items]                                              
Debt issuance costs           $ 700,000                                  
Effective interest rates being amortized 27.00%             (18.00%)                              
Weekly installments payments   $ 1,700,000                                          
October SIV Warrants and December SIV Warrants | Convertible Debt                                              
Debt Instrument [Line Items]                                              
Number of warrants exercised on net basis (in shares) | shares   25,951                                          
SIV Modified Warrants | Convertible Debt                                              
Debt Instrument [Line Items]                                              
Change in fair value of warrant liability   $ 200,000                                          
September 2025 Amendment | Convertible Debt                                              
Debt Instrument [Line Items]                                              
Debt issuance costs   30,000.00                                          
Aggregate debt premium   $ 300,000                                          
Effective interest rates being amortized   103.00%                                          
Non-cash amortization of debt discount   $ 100,000                                          
October Convertible Note | Convertible Debt                                              
Debt Instrument [Line Items]                                              
Initial borrowing capacity             2,400,000   2,400,000                            
Non-cash amortization of debt discount   $ 300,000                                          
Accrued interest             300,000   300,000                            
Debt instrument, carrying amount             2,400,000   2,400,000                            
Unamortized discount             $ 30,000.00   $ 30,000.00                            
October Convertible Note | Convertible Debt | Share-Based Payment Arrangement, Tranche One                                              
Debt Instrument [Line Items]                                              
Effective interest rates being amortized   (7.00%)                                          
October Convertible Note | Convertible Debt | Share-Based Payment Arrangement, Tranche Two                                              
Debt Instrument [Line Items]                                              
Effective interest rates being amortized   (34.00%)