v3.25.2
Loan Payable - SIV Convertible Promissory Notes (Details)
 1 Months Ended 3 Months Ended 6 Months Ended
Jun. 01, 2025
shares
May 20, 2025
USD ($)
$ / shares
shares
May 16, 2025
USD ($)
$ / shares
shares
Mar. 03, 2025
USD ($)
$ / shares
shares
Feb. 07, 2025
USD ($)
$ / shares
shares
Oct. 24, 2024
USD ($)
tranche
$ / shares
shares
Nov. 30, 2024
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Sep. 26, 2024
USD ($)
Jul. 12, 2024
payment
$ / shares
Debt Instrument [Line Items]                              
Payment of debt issuance costs                   $ 78,000 $ 0        
Gain (loss) on debt extinguishment               $ 13,000 $ 0 71,000 0        
Repayments of debt                   672,000 $ 0        
Convertible promissory notes | Convertible Debt                              
Debt Instrument [Line Items]                              
Initial borrowing capacity           $ 3,000,000.0   600,000   600,000       $ 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   $ 1.77 $ 1.77 $ 2.12 $ 7.41 $ 8.05                 $ 7.41
Debt instrument, prepayment penalty fee (as percent)                             10.00%
Default interest derivative               0   0   $ 0 $ 0    
Debt instrument, number of tranches | tranche           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           357,143                  
Fair value of warrants           $ 2,000,000.0                  
Debt issuance costs             $ 500,000                
Expected term           5 years 6 months 5 years 4 months 17 days                
Remeasured fair value (in dollars per share) | $ / shares           $ 7.41 $ 7.84                
Exercise price (in dollars per share) | $ / shares           $ 8.05 $ 7.41                
Volatility rate (as percent)           97.50% 97.50%                
Risk interest rate (as percent)           4.05% 4.08%                
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%                  
Gain (loss) on debt extinguishment     $ 10,000.00 $ 100,000     $ (3,200,000)                
Aggregate debt premium       $ 200,000 $ 50,000.00   1,200,000 40,000.00   40,000.00          
Additional loss on extinguishment             $ 300,000                
Calculated effective interest rate             348.00%                
Effective interest rates being amortized       (25.00%)                      
Principal of converted amount   $ 200,000   $ 300,000 200,000                    
Accrued interest       $ 30,000.00 $ 100,000                    
Debt converted into common stock (in shares) | shares 275,000 112,576 112,576 150,000 40,000                    
Repayments of debt   $ 300,000                          
Postponed payments   100,000                          
Postponed payments, principal   60,000.00                          
Postponed payments, interest   $ 40,000.00                          
Debt instrument, carrying amount               700,000   700,000          
Loans payable               3,500,000   3,500,000          
Accrued interest               200,000   200,000          
Long-term debt, due in 2025               3,500,000   3,500,000          
Convertible promissory notes | Convertible Debt | SIV Warrants                              
Debt Instrument [Line Items]                              
Number of warrants exercised on net basis (in shares) | shares             193,273                
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           $ 7.41                  
Fair value of warrants           $ 800,000                  
Debt issuance costs           $ 1,300,000                  
Expected term           5 years 5 months 8 days                  
Remeasured fair value (in dollars per share) | $ / shares           $ 8.82                  
Exercise price (in dollars per share) | $ / shares           $ 7.41                  
Volatility rate (as percent)           97.50%                  
Risk interest rate (as percent)           4.33%                  
Aggregate debt premium             $ 700,000                
Convertible promissory notes | Convertible Debt | Share-Based Payment Arrangement, Tranche One | SIV Warrants                              
Debt Instrument [Line Items]                              
Number of warrants exercised on net basis (in shares) | shares           269,950                  
Convertible promissory notes | Convertible Debt | Share-Based Payment Arrangement, Tranche Two                              
Debt Instrument [Line Items]                              
Debt issuance costs           $ 700,000                  
Aggregate debt premium             $ 300,000                
Effective interest rates being amortized             (18.00%)                
October Convertible Note | Convertible Debt                              
Debt Instrument [Line Items]                              
Initial borrowing capacity               2,800,000   2,800,000          
Debt instrument, carrying amount               2,400,000   2,400,000          
Unamortized discount               $ (400,000)   $ (400,000)