v3.26.3
Condensed Consolidated Statements of Changes in Redeemable Noncontrolling Interest and Shareholders’ Equity (Unaudited) - USD ($)
Total
At The Market Offering
Pre-Funded Warrants
Class A Ordinary Shares
Class A Ordinary Shares
At The Market Offering
Class A Ordinary Shares
Pre-Funded Warrants
Additional Paid-in Capital
Additional Paid-in Capital
At The Market Offering
Additional Paid-in Capital
Pre-Funded Warrants
Accumulated Deficit
Noncontrolling Interest
Beginning Balance at Dec. 31, 2024 $ 11,663,000                    
Redeemable Noncontrolling Interest                      
Partial extinguishment of redeemable noncontrolling interest (5,831,000)                    
Accretion of redeemable noncontrolling interest to redemption value 2,828,000                    
Ending Balance at Sep. 30, 2025 8,660,000                    
Beginning Balance (in shares) at Dec. 31, 2024       65,297,530              
Beginning Balance at Dec. 31, 2024 148,356,000     $ 7,000     $ 302,705,000     $ (155,897,000) $ 1,541,000
Increase (Decrease) in Stockholders' Deficit                      
Issuance of Class A Ordinary Shares upon exercise of Pre-Funded Warrants (in shares)           2,888,952          
Issuance of Class A Ordinary Shares upon exercise of Pre-Funded Warrants     $ 3,000     $ 1,000     $ 2,000    
Issuance of Class A ordinary shares (in shares)         3,000,000            
Issuance of Class A ordinary shares   $ 5,093,000           $ 5,093,000      
Partial extinguishment of redeemable noncontrolling interest 831,000           831,000        
Accretion of redeemable noncontrolling interest to redemption value (2,828,000)           (2,828,000)        
Issuance of Pre-Funded Warrants in exchange for Class A Ordinary Shares (in shares)           (6,500,000)          
Issuance of Class A Ordinary Shares upon exercise of Pre-Funded Warrants     0     $ (1,000)     1,000    
Issuance of Class A Ordinary Shares for share option exercises and restricted stock units, net of shares withheld for taxes (in Shares)       331,576              
Issuance of Class A Ordinary Shares for share option exercises and restricted share units, net of shares withheld for taxes 49,000           49,000        
Share-based compensation 9,755,000           9,755,000        
Net loss (51,475,000)                 (51,475,000)  
Ending Balance (in Shares) at Sep. 30, 2025       65,018,058              
Ending Balance at Sep. 30, 2025 109,784,000     $ 7,000     315,608,000     (207,372,000) 1,541,000
Beginning Balance at Jun. 30, 2025 11,663,000                    
Redeemable Noncontrolling Interest                      
Partial extinguishment of redeemable noncontrolling interest (5,831,000)                    
Accretion of redeemable noncontrolling interest to redemption value 2,828,000                    
Ending Balance at Sep. 30, 2025 8,660,000                    
Beginning Balance (in shares) at Jun. 30, 2025       62,064,270              
Beginning Balance at Jun. 30, 2025 127,446,000     $ 6,000     315,231,000     (189,332,000) 1,541,000
Increase (Decrease) in Stockholders' Deficit                      
Issuance of Class A Ordinary Shares upon exercise of Pre-Funded Warrants (in shares)           2,888,952          
Issuance of Class A Ordinary Shares upon exercise of Pre-Funded Warrants     $ 3,000     $ 1,000     $ 2,000    
Issuance of Class A Ordinary Shares for share option exercises and restricted share units, net of shares withheld for taxes (in shares)       64,836              
Issuance of Class A Ordinary Shares for share option exercises and restricted share units, net of shares withheld for taxes (7,000)           (7,000)        
Partial extinguishment of redeemable noncontrolling interest 831,000           831,000        
Accretion of redeemable noncontrolling interest to redemption value (2,828,000)           (2,828,000)        
Share-based compensation 2,379,000           2,379,000        
Net loss (18,040,000)                 (18,040,000)  
Ending Balance (in Shares) at Sep. 30, 2025       65,018,058              
Ending Balance at Sep. 30, 2025 109,784,000     $ 7,000     315,608,000     (207,372,000) 1,541,000
Beginning Balance at Dec. 31, 2025 0                    
Redeemable Noncontrolling Interest                      
Accretion of redeemable noncontrolling interest to redemption value 0                    
Ending Balance at Sep. 30, 2026 $ 0                    
Beginning Balance (in shares) at Dec. 31, 2025 73,680,710     73,680,710              
Beginning Balance at Dec. 31, 2025 $ 101,538,000     $ 7,000     326,078,000     (224,547,000) 0
Increase (Decrease) in Stockholders' Deficit                      
Issuance of Class A ordinary shares (in shares)         21,200,000            
Issuance of Class A ordinary shares   $ 124,046,000   $ 2,000       $ 124,044,000      
Issuance of Pre-funded Warrants in connection with the February 2026 Equity Offering, net of underwriters’ fees and discounts and transaction costs 10,527,000           10,527,000        
Issuance of Class A Ordinary Shares for share option exercises and restricted share units, net of shares withheld for taxes (in shares)       1,425,701              
Issuance of Class A Ordinary Shares for share option exercises and restricted share units, net of shares withheld for taxes 3,120,000     $ 1,000     3,119,000        
Share-based compensation 14,781,000           14,781,000        
Net loss $ (76,352,000)                 (76,352,000)  
Ending Balance (in Shares) at Sep. 30, 2026 96,306,411     96,306,411              
Ending Balance at Sep. 30, 2026 $ 177,660,000     $ 10,000     478,549,000     (300,899,000) 0
Beginning Balance at Jun. 30, 2026 0                    
Ending Balance at Sep. 30, 2026 0                    
Beginning Balance (in shares) at Jun. 30, 2026       95,422,452              
Beginning Balance at Jun. 30, 2026 197,085,000     $ 10,000     472,149,000     (275,074,000) 0
Increase (Decrease) in Stockholders' Deficit                      
Issuance of Class A Ordinary Shares for share option exercises and restricted share units, net of shares withheld for taxes (in shares)       883,959              
Issuance of Class A Ordinary Shares for share option exercises and restricted share units, net of shares withheld for taxes 1,084,000     $ 0     1,084,000        
Share-based compensation 5,316,000           5,316,000        
Net loss $ (25,825,000)                 (25,825,000)  
Ending Balance (in Shares) at Sep. 30, 2026 96,306,411     96,306,411              
Ending Balance at Sep. 30, 2026 $ 177,660,000     $ 10,000     $ 478,549,000     $ (300,899,000) $ 0