v3.26.1
Segment Reporting - Summary of Reconciled Expense of Consolidated Statement of Operations and Comprehensive Loss (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]            
Collaboration revenue $ 16,072   $ 7,557   $ 19,339 $ 13,509
Research and development:            
Research and development expense 18,523   21,792   36,782 43,418
General and administrative:            
Interest income 1,609   2,309   3,351 5,001
Net loss (7,191) $ (19,875) (17,936) $ (18,834) (27,066) (36,770)
Stock-based compensation expense 2,550   2,733   4,933 5,425
Depreciation and amortization expense 200   900   468 1,678
The Segment            
Segment Reporting [Line Items]            
Collaboration revenue 16,072   7,557   19,339 13,509
General and administrative:            
Personnel expenses 2,928   2,716   5,945 5,643
External expenses 1,575   1,937   3,571 4,009
Facilities and IT related expenses, net of sublease income 2,273   1,946   4,034 3,823
Other expenses 2,787   3,602   5,419 7,130
Interest income 1,609   2,309   3,351 5,001
Net loss (7,191)   (17,936)   (27,066) (36,770)
Stock-based compensation expense 2,600   2,700   4,900 5,400
Depreciation and amortization expense 200   900   500 1,700
Personnel expenses | The Segment            
Research and development:            
Research and development expense 5,447   5,618   11,186 11,962
FHD-286 | The Segment            
Research and development:            
Research and development expense 191   757   383 1,748
Lilly partnered programs | The Segment            
Research and development:            
Research and development expense 1,122   5,558   3,412 10,183
Proprietary programs | The Segment            
Research and development:            
Research and development expense 7,361   3,810   13,357 7,257
Research and development operating and administrative costs | The Segment            
Research and development:            
Research and development expense $ 1,188   $ 1,858   $ 2,449 $ 3,525