v3.26.1
Segment Information (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Jun. 30, 2025
USD ($)
Mar. 31, 2025
USD ($)
Jun. 30, 2026
USD ($)
segment
Jun. 30, 2025
USD ($)
Segment Reporting [Abstract]            
Number of reportable segment | segment         1  
Number of operating segment | segment         1  
Segment Reporting [Line Items]            
Licensing and other third-party revenue $ 1,499   $ 2,667   $ 3,896 $ 5,020
Other income, net (1,057)   (2,638)   (2,252) (5,560)
Net loss (24,282) $ (25,085) (54,098) $ (39,991) (49,367) (94,089)
Research and development internal costs excluding stock based compensation expense 1,100   1,300   2,300 3,000
Research and development internal costs excluding depreciation and amortization expenses 600   1,000   1,200 2,100
General and administrative expense excluding stock based compensation (1,300)   (1,800)   (2,600) (4,000)
General and administrative expense excluding depreciation and amortization 100   (100)   (100) (200)
Reportable Segment            
Segment Reporting [Line Items]            
Licensing and other third-party revenue 1,499   2,667   3,896 5,020
External costs 9,566   15,113   20,256 36,972
Internal costs 7,641   10,246   15,820 21,123
Total research and development 17,207   25,359   36,076 58,095
General and administrative 6,530   8,463   13,332 15,947
Other segment items 3,101   25,581   6,107 30,627
Other income, net (1,057)   (2,638)   (2,252) (5,560)
Net loss $ (24,282)   $ (54,098)   $ (49,367) $ (94,089)