v3.26.1
Summary of Significant Accounting Policies (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
segment
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Summary of Significant Accounting Policies            
Allowance for doubtful accounts on grants receivable $ 0   $ 0      
Grant income 3,518 $ 7,106 7,497 $ 12,192    
Deferred grant income, current 777   777   $ 367  
Unrecognized income tax 0   $ 0   0  
Expected dividend yield     0.00%      
Number of operating segments | segment     1      
Cash, Cash Equivalents, and Restricted Cash Equivalents            
Cash and cash equivalents 34,012 10,743 $ 34,012 10,743 36,810  
Restricted cash equivalents 750 814 750 814 190  
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents $ 34,762 $ 11,557 $ 34,762 $ 11,557 $ 37,000 $ 25,009