v3.26.1
Leases - Additional Information (Details)
$ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended
May 31, 2026
USD ($)
Feb. 28, 2022
USD ($)
ft²
Segment
May 31, 2021
USD ($)
ft²
Jun. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Segment
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
May 31, 2025
USD ($)
Lessee Lease Description [Line Items]                
Operating lease right-of-use assets       $ 235 $ 235   $ 1,159  
Lease payment         519 $ 648    
Total lease payment       246 $ 246      
Number of operating segment | Segment         1      
Office Space at 323 Allerton Avenue, South San Francisco, California                
Lessee Lease Description [Line Items]                
Operating lease, description         Company entered into a lease agreement for approximately 10,000 square feet of office space located in South San Francisco, California. The lease commenced on June 6, 2021 and expires on August 31, 2026. The lease does not provide an option to extend after it expires. The total lease payments for the life of the lease are approximately $2.0 million.      
Area of operating lease | ft²     10,000          
Lessee, operating lease commencing end date     Jun. 06, 2021          
Lessee operating lease expiration date Feb. 28, 2027   Aug. 31, 2026          
Option to extend term     no          
Existence of option to extend     false          
Lease payment $ 200              
Total lease payment     $ 2,000          
Lessee operating lease renewal term 6 months              
Office and Laboratory Space Located In Palo Alto, California                
Lessee Lease Description [Line Items]                
Area of operating lease | ft²   11,074            
Option to extend term         The lease provides for an option to extend for two years after expiration      
Existence of option to extend   true            
Total lease payment   $ 6,900            
Lease operating lease expiration period   2030-02            
Lease operating lease commencement period   2022-02            
Lease operating lease commencement period for second premises   2022-04            
Lessee operating lease leasehold improvements   $ 2,300            
Lessee operating lease leasehold improvements additional payments   $ 1,500            
Annual interest rate of additional payments over life of lease   7.00%            
Number of operating segment | Segment   1            
Number of reportable segment | Segment   1            
Operating lease right-of-use assets and leasehold improvements               $ 1,500
Operating lease right of use asset and leasehold improvements net book value               $ 4,700
Impairment of long-lived assets           $ 3,200    
Lease termination fees       2,400        
Derecognized in operating lease liabilities       (3,800)        
Derecognized in operating lease assets       (1,300)        
Gain on lease termination       2,500        
Gain on lease termination, net       $ 200 $ 200      
Lessee operating lease renewal term   2 years