v3.26.1
Segment Reporting - Segment Loss, Including Significant Segment Expenses (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]            
License agreement revenue $ 0   $ 0   $ 1,039 $ 0
Research and development expense [1] 19,391   12,081   37,294 22,708
Net loss and comprehensive loss (24,837)   (21,790)   (48,120) (36,938)
Net loss and comprehensive loss (24,837) $ (23,283) (21,790) $ (15,148) (48,120) (36,938)
Paragon Option Agreements            
Segment Reporting [Line Items]            
Milestone and license fees         2,500  
Reportable Segment            
Segment Reporting [Line Items]            
License agreement revenue 0   0   1,039 0
Personnel costs 11,243   9,347   21,888 12,437
Milestone and license fees 0   855   2,500 1,820
Professional and other fees 4,384   3,442   8,322 5,411
Other expense (income) (3,297)   760   (4,743) 1,683
Net loss and comprehensive loss (24,837)   (21,790)   (48,120) (36,938)
Reportable Segment | CR-001 external research and development costs            
Segment Reporting [Line Items]            
Research and development expense 6,305   3,415   11,384 9,683
Reportable Segment | CR-002 external research and development costs            
Segment Reporting [Line Items]            
Research and development expense 6,111   3,415   9,696 4,480
Reportable Segment | Discovery external research and development costs            
Segment Reporting [Line Items]            
Research and development expense $ 91   $ 556   $ 112 $ 1,424
[1] Includes related party amount of $0 and $2,923 for the three and six months ended June 30, 2026 and $6,292 and $15,069 for the three and six months ended June 30, 2025, respectively.