v3.25.4
Organization, Description of Business and Liquidity - Additional Information (Detail)
$ / shares in Units, $ in Thousands
 12 Months Ended
Sep. 09, 2025
USD ($)
$ / shares
shares
Jan. 24, 2024
$ / shares
shares
Jan. 22, 2024
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
shares
Jan. 28, 2026
USD ($)
Oct. 01, 2024
USD ($)
shares
Dec. 31, 2023
shares
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 | $       $ 162,337 $ 84,969        
Accumulated deficit | $       336,729 174,392        
Net proceeds from common stock | $       $ 317 $ 0        
Common stock, Shares issued       43,223,090 31,115,341       11,021,248
Exchange ratio of reverse merger       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          
Prefunded warrants price per share | $ / shares       $ 23.34          
Common stock price per share | $ / shares       $ 23.34          
Proceeds from pre-closing financing | $       $ 72,000          
Public offering price | $ / shares       $ 0.001          
Value of stock and debt instruments authorized to issue | $             $ 500,000    
Common stock issued | $       $ 43 $ 31        
Subsequent Event [Member]                  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                  
Value of stock and debt instruments authorized to issue | $           $ 600,000      
Holder One [Member]                  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                  
Beneficial ownership threshold percentage 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 | $         $ 39,200        
Common stock, Shares issued       2,626,834     1,503,708    
Shares sold and issued       0 1,503,708        
Sale of stock remaining amount authorized | $       $ 100,100          
ATM Offering Program [Member] | Maximum [Member]                  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                  
Common stock issued | $             $ 200,000    
September 2025 Underwritten Public Offering [Member]                  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                  
Stock issued, price per shares | $ / shares $ 33                
Stock price discount per share | $ / shares $ 0.001                
Gross proceeds from the underwritten offering | $ $ 288,400                
Shares sold and issued 1,140,000                
Public offering price | $ / shares $ 32.999                
Issuance of shares 7,627,879                
September 2025 Underwritten Public Offering [Member] | Pre-funded Warrants [Member]                  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                  
Shares purchased 1,112,121                
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       43,223,090         14,817,696
Common stock, Shares outstanding       43,223,090 31,115,341     14,817,696 14,817,696
Issuance of shares         1,503,708