v3.26.3
Organization and Nature of Business - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Feb. 26, 2026
Dec. 10, 2025
Jun. 30, 2025
Jul. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Organization and Nature of Business [Line Items]                  
Accumulated deficit         $ (1,328,405)   $ (1,328,405)   $ (1,065,961)
Cash, cash equivalents and marketable securities         $ 1,646,000   $ 1,646,000    
Common stock, issued         85,325,503   85,325,503   81,323,532
Aggregate proceeds from issuance of private placement         $ 4,500 $ 2,200 $ 4,500 $ 15,700  
Common Stock Per Share Exercise Price         $ 0.0001   $ 0.0001   $ 0.0001
Cowen Sales Agreement | Maximum                  
Organization and Nature of Business [Line Items]                  
Underwriting Commission Percentage 3.00%                
Pre-funded warrants                  
Organization and Nature of Business [Line Items]                  
Pre-funded warrants outstanding         15,815,253 15,815,253 15,815,253 15,815,253  
Warrants exercised         0   0    
Increase or decrease pre-funded warrants, maximum             19.99%    
Minimum pre-funded warrants, exercise             4.99%    
Maximum pre-funded warrants, exercise             9.99%    
Prior notice period, minimum             61 days    
Common Stock | Cowen Sales Agreement                  
Organization and Nature of Business [Line Items]                  
Net proceeds from sale of common stock in public offering $ 219,900                
Common stock, issued 2,032,140                
Aggregate gross proceeds $ 219,900                
Common Stock | Cowen Sales Agreement | Maximum                  
Organization and Nature of Business [Line Items]                  
Net proceeds from sale of common stock in public offering 500,000                
Aggregate gross proceeds $ 500,000                
Common Stock | Pre-funded warrants                  
Organization and Nature of Business [Line Items]                  
Common Stock Per Share Exercise Price         $ 0.0001   $ 0.0001    
Underwriters                  
Organization and Nature of Business [Line Items]                  
Stock Issued During Period, Shares, New Issues   1,050,000   855,000          
2025 Follow-on Public Offerings                  
Organization and Nature of Business [Line Items]                  
Stock Issued During Period, Shares, New Issues   8,050,000 5,044,500            
Common stock per share   $ 86 $ 44            
Aggregate Gross Proceeds   $ 692,300 $ 250,800 $ 288,400          
2025 Follow-on Public Offerings | Pre-funded warrants                  
Organization and Nature of Business [Line Items]                  
Pre-funded warrant purchase price     $ 43.9999            
2025 Follow-on Public Offerings | Common Stock | Pre-funded warrants                  
Organization and Nature of Business [Line Items]                  
Number of Common Stock Purchased in Place of Pre funded Warrants     655,500            
Common Stock Per Share Exercise Price     $ 0.0001