v3.26.1
License, Collaboration and Success Payment Agreements - Narrative (Details)
 3 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Oct. 31, 2020
USD ($)
$ / shares
Dec. 31, 2018
USD ($)
$ / shares
Series A Convertible Preferred Stock          
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Convertible preferred stock, par value (in dollars per share) | $ / shares       $ 36.58 $ 36.58
Fred Hutch | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement          
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Term of success payment agreement         9 years
Trigger period from IPO date         1 year
Trigger period thereafter         2 years
Success payments $ 0        
Success payment liability 300,000   $ 400,000    
Success payment expense reversals 100,000 $ 0      
Fred Hutch | Minimum | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement          
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Multiple of initial equity value at issuance         10
Potential aggregate success payments         $ 10,000,000.0
Per share common stock price required for payment (in dollars per share) | $ / shares         $ 365.76
Fred Hutch | Maximum | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement          
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Multiple of initial equity value at issuance         50
Potential aggregate success payments         $ 200,000,000.0
Per share common stock price required for payment (in dollars per share) | $ / shares         $ 1,828.8
Stanford | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement          
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Term of success payment agreement       9 years  
Trigger period from IPO date       1 year  
Trigger period thereafter       2 years  
Success payments 0        
Success payment expense reversals 200,000 $ 100,000      
Success payment liability $ 600,000   $ 800,000    
Stanford | Minimum | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement          
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Multiple of initial equity value at issuance       10  
Potential aggregate success payments       $ 10,000,000.0  
Per share common stock price required for payment (in dollars per share) | $ / shares       $ 365.76  
Stanford | Maximum | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement          
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Multiple of initial equity value at issuance       50  
Potential aggregate success payments       $ 200,000,000.0  
Per share common stock price required for payment (in dollars per share) | $ / shares       $ 1,828.8