v3.26.1
Organization, Description of Business and Liquidity - Additional Information (Detail)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Aug. 04, 2026
USD ($)
shares
Mar. 12, 2026
USD ($)
$ / shares
shares
Mar. 10, 2026
USD ($)
$ / shares
shares
Sep. 11, 2025
USD ($)
$ / shares
shares
Sep. 09, 2025
USD ($)
$ / shares
shares
Jan. 24, 2024
$ / shares
shares
Jan. 22, 2024
USD ($)
$ / shares
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Mar. 31, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
shares
Mar. 31, 2025
USD ($)
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
shares
Jan. 28, 2026
USD ($)
Dec. 31, 2025
USD ($)
shares
Dec. 31, 2024
shares
Oct. 01, 2024
USD ($)
Sep. 11, 2023
shares
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Reverse stock split                       Immediately prior to the effective time of the Reverse Merger, the Company effected a 1-for-16 reverse stock split of its common stock (the “Reverse Stock Split”). Unless noted otherwise, all references herein to share and per share amounts reflect the Reverse Stock Split.            
Net loss | $               $ 50,215 $ 40,834 $ 31,629 $ 29,511 $ 91,049 $ 61,140          
Accumulated deficit | $               $ 427,778       427,778     $ 336,729      
Net proceeds from common stock | $                       $ 120 $ 129          
Common stock, Shares issued               54,798,338       54,798,338     43,223,090     11,021,248
Exchange ratio of reverse merger               0.2181       0.2181           0.2181
Shares of common stock issued in pre-closing financing                       2,873,988            
Shares pre-funded warrants to purchase                       210,320            
Pre-Funded warrants exercisable               210,320       210,320            
Prefunded warrants price per share | $ / shares               $ 23.34       $ 23.34            
Common stock price per share | $ / shares               $ 23.34       $ 23.34            
Proceeds from pre-closing financing | $               $ 72,000       $ 72,000            
Value of stock and debt instruments authorized to issue | $                           $ 600,000     $ 500,000  
Common stock issued | $               $ 55       55     $ 43      
Holder One [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Beneficial ownership threshold percentage     4.99%   4.99%                          
Holder Two [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Beneficial ownership threshold percentage         9.99%                          
Holder Three [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Beneficial ownership threshold percentage         19.99%                          
2024 Private Placement [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Stock issued, price per shares | $ / shares             $ 12                      
Shares sold and issued           14,500,500 14,500,500                      
2024 Private Placement [Member] | Pre-funded Warrants [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Stock issued, price per shares | $ / shares             $ 11.999                      
Shares purchased           4,666,332 4,666,332                      
Public offering price | $ / shares           $ 0.001 $ 0.001                      
Aggregate purchase price of pre-funded warrant | $             $ 230,000                      
Class of warrant or right maximum beneficial ownership percent             9.99%                      
Pre-funded warrants increase or decrease percentage             19.99%                      
ATM Offering Program [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Net proceeds from common stock | $                       $ 58,700            
Shares sold and issued                   0   1,123,126 0          
ATM Offering Program [Member] | Subsequent Event [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Net proceeds from common stock | $ $ 200,000                                  
Common stock, Shares issued 3,632,534                                  
Sale of stock remaining amount authorized | $ $ 0                                  
ATM Offering Program [Member] | Maximum [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Common stock issued | $                                 $ 200,000  
September 2025 Public Offering [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Net proceeds from common stock | $       $ 288,400                            
Stock issued, price per shares | $ / shares         $ 33                          
Common stock, Shares issued       7,627,879                            
Shares sold and issued       1,140,000 1,140,000                          
Public offering price | $ / shares         $ 32.999                          
Issuance of shares         7,627,879                          
Stock price discount per share | $ / shares         $ 0.001                          
Gross proceeds from the underwritten offering | $         $ 288,400                          
September 2025 Public Offering [Member] | Pre-funded Warrants [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Shares purchased       1,112,121 1,112,121                          
Public offering price | $ / shares       $ 0.001                            
Pre-funded warrants increase or decrease percentage         19.99%                          
March 2026 Public Offering [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Net proceeds from common stock | $   $ 719,000                                
Stock issued, price per shares | $ / shares     $ 81                              
Common stock, Shares issued   8,470,989                                
Shares sold and issued   1,157,407 1,157,407                              
Public offering price | $ / shares     $ 80.999                              
Issuance of shares     8,470,989                              
Stock price discount per share | $ / shares     $ 0.001                              
Gross proceeds from the underwritten offering | $     $ 719,000                              
March 2026 Public Offering [Member] | Pre-funded Warrants [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Shares purchased   402,468 402,468                              
Public offering price | $ / shares   $ 0.001                                
Pre-funded warrants increase or decrease percentage     19.99%                              
Common Stock [Member]                                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                                    
Common stock, Shares issued               54,798,338       54,798,338           14,817,696
Common stock, Shares outstanding               54,798,338 54,582,749 32,176,482 32,125,933 54,798,338 32,176,482   43,223,090 31,115,341   14,817,696
Issuance of shares                 1,123,126