v3.25.2
Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Subsidiary Sale Of Stock [Line Items]            
Dividend yield         0.00% 0.00%
Loss on disposal of property and equipment         $ (1,274) $ (1)
Lessee, Operating Lease, Term of Contract         12 months  
Deferred Offering Costs         $ 1,900 0
Deferred Revenue         700 100
Other Operating Income (Expense), Net         $ 100 100
Percentage of income tax benefit         50.00%  
Income tax interest and penality         $ 0 $ 0
Effect of exchange ratio         $ 0.003051 $ 0.003051
IKENA ONCOLOGY INC            
Subsidiary Sale Of Stock [Line Items]            
Restricted cash $ 900   $ 900   $ 900 $ 1,300
Reimbursement of research and development expenses 4,300   4,300      
Reimbursement of research and development expenses, received 3,000   3,000      
Reimbursement of research and development expenses, receivable $ 1,300   $ 1,300      
Dividend yield   0.00%   0.00% 0.00% 0.00%
Impairment of right of use asset           $ 1,744
Loss on disposal of property and equipment       $ (99) $ (99) $ (5)
Lab Equipment [Member] | IKENA ONCOLOGY INC            
Subsidiary Sale Of Stock [Line Items]            
Property and equipment, estimated useful life         5 years  
Electronic Equipment And Software [Member] | IKENA ONCOLOGY INC            
Subsidiary Sale Of Stock [Line Items]            
Property and equipment, estimated useful life         3 years  
Leasehold Improvements [Member]            
Subsidiary Sale Of Stock [Line Items]            
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration]         us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember  
ASU 2023-07 | IKENA ONCOLOGY INC            
Subsidiary Sale Of Stock [Line Items]            
Change in accounting principle, ASU, Adopted [true false]         true  
Change in accounting principle, ASU, Adoption date         Jan. 01, 2024  
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]         true