v3.26.1
Redeemable Convertible Preferred Stock - Additional Information (Details)
 1 Months Ended 6 Months Ended
Jun. 22, 2026
$ / shares
Jun. 09, 2026
Oct. 15, 2025
USD ($)
$ / shares
shares
Oct. 09, 2025
USD ($)
$ / shares
shares
Mar. 31, 2026
USD ($)
$ / shares
shares
Sep. 30, 2025
USD ($)
$ / shares
shares
Aug. 31, 2025
USD ($)
shares
Jun. 30, 2025
USD ($)
Feb. 28, 2025
USD ($)
shares
Jul. 31, 2024
USD ($)
$ / shares
shares
Jun. 30, 2024
USD ($)
$ / shares
shares
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
Dec. 31, 2025
$ / shares
shares
Dec. 31, 2024
USD ($)
Nov. 30, 2024
USD ($)
$ / shares
shares
Class of Stock [Line Items]                                
Shares issued | shares                       0   29,519,423    
Original price per share | $ / shares $ 16                              
Redeemable convertible preferred stock, shares outstanding | shares                       0   29,519,423    
Warrants to purchase common stock | shares           1,752,080                    
Stock split ratio 1.5928 1.5928                            
Gross proceeds of preferred stock                       $ 9,997,000 $ 100,000,000      
Series A Preferred Stock                                
Class of Stock [Line Items]                                
Shares issued | shares                   2,883,206 2,531,552     17,256,508   1,544,576
Convertible preferred stock price per share | $ / shares                   $ 19.42            
Gross cash proceeds from convertible preferred stock             $ 100,000,000   $ 100,000,000 $ 56,000,000            
Sale of stock | shares             5,148,587   5,148,587              
Original price per share | $ / shares                           $ 19.42    
Redeemable convertible preferred stock, shares outstanding | shares                           17,256,508    
Purchase of additional shares subject to satisfaction of milestones and cash related conditions                     $ 100,000,000          
Fair value of shares                               $ 29,500,000
Fair value of shares per share | $ / shares                               $ 19.1
Series A Preferred Stock | Second Tranche                                
Class of Stock [Line Items]                                
Preferred stock tranche obligation liability                       3,200,000        
Fair value of estimated liability               $ 11,200,000         $ 11,200,000   $ 7,300,000  
Loss on change in fair value of preferred stock               $ 3,900,000                
Series A Preferred Stock | Third Tranche                                
Class of Stock [Line Items]                                
Preferred stock tranche obligation liability                       9.2        
Fair value of estimated assets                 $ 1,700,000           $ 1,700,000  
Series A Preferred Stock | Series A SPA                                
Class of Stock [Line Items]                                
Shares issued | shares                     2,487,790          
Convertible preferred stock price per share | $ / shares                     $ 19.42          
Gross cash proceeds from convertible preferred stock                     $ 48,300,000          
Series A Preferred Stock | SAFEs                                
Class of Stock [Line Items]                                
Shares issued | shares                     43,762          
Principal amount                     $ 900,000          
Series B Preferred Stock                                
Class of Stock [Line Items]                                
Shares issued | shares       4,025,257 468,053 4,082,529               8,482,146    
Gross cash proceeds from convertible preferred stock       $ 86,000,000 $ 10,000,000                      
Original price per share | $ / shares       $ 21.37 $ 21.37 $ 21.37               $ 21.37    
Fair value of preferred stock per share | $ / shares         $ 24.36                      
Issuance of preferred stock at fair value                       11,400,000        
Cash proceeds to excess of fair value                       $ 1,400,000        
Redeemable convertible preferred stock, shares outstanding | shares                       47,764,024   8,482,146    
Warrants to purchase common stock | shares                       1,752,080        
Series B-1 Preferred Stock                                
Class of Stock [Line Items]                                
Shares issued | shares     1,170,134     2,610,635               3,780,769    
Gross cash proceeds from convertible preferred stock     $ 25,000,000                          
Original price per share | $ / shares     $ 21.37     $ 21.37               $ 21.37    
Redeemable convertible preferred stock, shares outstanding | shares                           3,780,769    
Series B Preferred Stock and Series B-1 Preferred Stock                                
Class of Stock [Line Items]                                
Gross cash proceeds from convertible preferred stock           $ 143,000,000