v3.26.1
Segments - Summary of Breakdown of Net Loss by Category (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting Information [Line Items]        
License revenue $ 0 $ 0 $ 0 $ 3,000
Operating expenses:        
Other research and development 9,021 5,455 15,691 9,512
Total external research and development 22,927 17,019 37,088 28,773
Research and development personnel costs 3,485 2,619 6,643 5,227
Total research and development operating expenses 26,412 19,638 43,731 34,000
General and administrative operating expenses 6,232 1,736 10,826 3,660
General and administrative personnel costs 2,251 1,620 4,292 3,366
Total general and administrative operating expenses 8,483 3,356 15,118 7,026
Total operating expenses 34,895 22,994 58,849 41,026
Other income, net 2,649 9,429 4,929 9,904
Net loss (32,246) (13,565) (53,920) (28,122)
EVO756        
Operating expenses:        
Total external research and development 13,036 10,189 19,902 14,859
EVO301        
Operating expenses:        
Total external research and development $ 870 $ 1,375 $ 1,495 $ 4,402