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Summary of Significant Accounting Policies (Details)
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 15, 2025
USD ($)
Jul. 30, 2025
USD ($)
Jun. 18, 2025
USD ($)
Mar. 27, 2025
USD ($)
Apr. 29, 2024
$ / shares
Sep. 30, 2025
USD ($)
segment
$ / shares
Sep. 30, 2024
USD ($)
Sep. 29, 2025
USD ($)
Jun. 29, 2025
USD ($)
Jun. 17, 2025
$ / shares
Mar. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
$ / shares
Aug. 12, 2024
USD ($)
Cash and Cash Equivalents [Line Items]                          
Common stock, par value (in dollars per share) | $ / shares                   $ 0.0001      
Reverse stock split ratio         0.04                
Convertible debentures, net     $ 25,000                    
Number of operating segments | segment           1              
Number of reportable segments | segment           1              
Accumulated deficit           $ 819,902           $ 797,960  
Consideration transferred           $ 11,472 $ 0            
Convertible debentures (if-converted)                          
Cash and Cash Equivalents [Line Items]                          
Face amount     25,000                    
Proceeds from convertible debenture $ 7,500   $ 23,750                    
Private Placement                          
Cash and Cash Equivalents [Line Items]                          
Proceeds from private placement   $ 75,000                      
Line of Credit | ICE Credit Facility                          
Cash and Cash Equivalents [Line Items]                          
Maximum borrowing capacity               $ 30,000 $ 20,000   $ 10,000   $ 40,000
Proceeds from lines of credit       $ 5,000                  
Class A Common Stock                          
Cash and Cash Equivalents [Line Items]                          
Common stock, par value (in dollars per share) | $ / shares         $ 0.0001 $ 0.0001           $ 0.0001  
Class V Common Stock                          
Cash and Cash Equivalents [Line Items]                          
Common stock, par value (in dollars per share) | $ / shares         $ 0.0001 $ 0.0001           $ 0.0001