v3.25.1
Segment Reporting - Summary of Significant Segment Expenses (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Research and development external expenses    
Total research and development external expenses $ 16,511 $ 14,326
General and administrative external expenses 6,958 7,089
Loss from operations (23,469) (21,415)
Other income (expense), net (4) (2)
Net loss (22,413) (19,940)
Operating Segments    
Research and development external expenses    
Facilities, personnel-related, and other 11,414 10,849
Loss from operations (23,469) (21,415)
Other income (expense), net 1,056 1,475
Net loss (22,413) (19,940)
Operating Segments | Iluzanebart    
Research and development external expenses    
Total research and development external expenses 3,469 3,661
Operating Segments | Small molecule TREM2    
Research and development external expenses    
Total research and development external expenses 4,791 3,703
Operating Segments | Research and Development - Other    
Research and development external expenses    
Total research and development external expenses 1,439 981
Operating Segments | Research and Development External Expenses    
Research and development external expenses    
Total research and development external expenses 9,699 8,345
Operating Segments | General and Administrative External Expenses    
Research and development external expenses    
General and administrative external expenses $ 2,356 $ 2,221