v3.26.1
Description of Business (Details) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 30, 2026
Apr. 16, 2026
Jun. 30, 2026
Jun. 22, 2026
Dec. 31, 2025
Nov. 30, 2019
Subsidiary, Sale of Stock [Line Items]            
Stock issuance, maximum compensation due to third party, percent           3.00%
Cash and cash equivalents and marketable securities $ 423,600   $ 423,600      
Accumulated deficit $ 2,095,993   2,095,993   $ 2,010,709  
June 2026 Prospectus Supplement            
Subsidiary, Sale of Stock [Line Items]            
Aggregate offering price       $ 135,000    
Shares sold in offering (in shares) 0          
Common stock aggregate offering price remained available for sale $ 135,000   $ 135,000      
ATM offering            
Subsidiary, Sale of Stock [Line Items]            
Shares sold in offering (in shares)     12,476,533      
Sale of stock, consideration received on transaction     $ 20,700      
April 2026 Public Offering            
Subsidiary, Sale of Stock [Line Items]            
Shares sold in offering (in shares)   100,200,000        
Sale of stock, consideration received on transaction   $ 187,900        
Offering price (in dollars per share)   $ 2.00        
Proceeds from issuance of common stock from public offering, net of commissions and issuance costs   $ 200,400        
Over-Allotment Option            
Subsidiary, Sale of Stock [Line Items]            
Shares sold in offering (in shares)   12,700,000