v3.26.1
Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Revenue          
Revenues $ 22 $ 730 $ 37 $ 1,424  
Contract assets 0   0   $ 0
Contract liabilities 1,800   1,800   $ 1,800
Revenue recognized from contract liabilities     0    
Contracts and grants          
Revenue          
Revenues 15 723 30 1,367  
Rockefeller University | Contracts and grants          
Revenue          
Revenues $ 0 $ 700 $ 0 $ 1,400