v3.26.3
Segment Information - Schedule of Segment Loss (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Segment Reporting Information [Line Items]                
Impairment of property and equipment         $ 1,625 $ 0    
Total operating expenses $ 24,384   $ 17,061   38,859 34,402 $ 63,552 $ 73,267
Loss from operations (24,384)   (17,061)   (38,859) (34,402) (63,552) (73,267)
Interest and other income, net 691   1,386   1,611 2,969 5,355 7,904
Net loss (23,693) $ (13,555) (15,675) $ (15,758) (37,248) (31,433) (58,197) (65,363)
Operating Segments                
Segment Reporting Information [Line Items]                
Facilities related expense 6,720   2,400   9,243 4,699 9,619 3,951
Stock-based compensation and depreciation 4,480   2,010   6,134 4,124 7,376 8,601
Impairment of property and equipment 1,625   0   1,625 0    
Total operating expenses 24,384   17,061   38,859 34,402 63,552 73,267
Loss from operations (24,384)   (17,061)   (38,859) (34,402) (63,552) (73,267)
Interest and other income, net 691   1,386   1,611 2,969 5,355 7,904
Net loss (23,693)   (15,675)   (37,248) (31,433) (58,197) (65,363)
Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense | Operating Segments                
Segment Reporting Information [Line Items]                
Compensation and benefits (excludes stock-based compensation) 1,893   1,528   3,276 3,102 5,744 6,438
Professional service fees 2,266   810   3,047 1,807 2,669 2,866
Insurance 136   202   335 420 821 678
Other Costs 542 [1]   618 [1]   1,003 [1] 1,344 [1] 2,413 2,333
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense | Operating Segments                
Segment Reporting Information [Line Items]                
Compensation and benefits (excludes stock-based compensation) 2,495   3,217   4,625 6,512 10,601 13,758
Clinical trial costs 1,331   2,448   3,943 5,298 9,850 11,507
Outsourced services and Consulting 2,200   3,132   4,409 5,514 11,826 19,022
Lab and pharmacology supplies 67   256   210 546 754 2,295
Other costs $ 629 [2]   $ 440 [2]   $ 1,009 [2] $ 1,036 [2] $ 1,879 $ 1,818
[1] Includes expenses such as travel, investor relations services, software licenses, employee training and development, and other costs.
[2] Includes expenses such as software licenses, database subscriptions, lab service contracts, travel, and other costs.