v3.26.3
Schedule of segment expenses reviewed by the CDMO (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Segment Reporting [Line Items]            
Revenue from Collaborative Arrangement, Excluding Revenue from Contract with Customer $ 6,500 $ 6,500 $ 2,000 $ 11,000
Research and Development Expense 3,342 13,684 7,924 26,039 43,573 63,095
General and Administrative Expense 2,931 4,963 7,657 10,222 17,732 21,848
Other Nonoperating Income (Expense) 225 (64) 3,189 2,216 (302) 4,167
Net Income (Loss) Attributable to Parent 452 (18,711) (5,892) (34,045) (59,607) (69,776)
Operating Segments [Member]            
Segment Reporting [Line Items]            
Revenue from Collaborative Arrangement, Excluding Revenue from Contract with Customer 6,500 6,500 2,000 11,000
Research and Development Expense 3,342 13,684 7,924 26,039 43,573 63,095
General and Administrative Expense 2,931 4,963 7,657 10,222 17,732 21,848
Other Nonoperating Income (Expense) 225 (64) 3,189 2,216 (302) 4,167
Net Income (Loss) Attributable to Parent 452 (18,711) (5,892) (34,045) (59,607) (69,776)
Operating Segments [Member] | BA 3182 [Member]            
Segment Reporting [Line Items]            
Research and Development Expense 322 2,136 2,141 3,076 7,869 5,111
Operating Segments [Member] | Other CAB Programs [Member]            
Segment Reporting [Line Items]            
Research and Development Expense 2,031 8,032 2,044 14,300 3,768 6,912
Operating Segments [Member] | Total Program Expenses [Member]            
Segment Reporting [Line Items]            
Research and Development Expense 2,353 10,168 4,185 17,376 29,957 43,022
Operating Segments [Member] | Personnel And Related [Member]            
Segment Reporting [Line Items]            
Research and Development Expense 481 2,145 2,248 5,603 8,180 12,082
General and Administrative Expense 727 1,577 1,910 3,680 5,286 7,213
Operating Segments [Member] | Equity Based Compensation [Member]            
Segment Reporting [Line Items]            
Research and Development Expense 135 567 457 1,342 2,199 4,238
General and Administrative Expense 485 810 1,119 1,680 3,235 4,683
Operating Segments [Member] | Facilities And Other [Member]            
Segment Reporting [Line Items]            
Research and Development Expense 373 804 1,034 1,718 3,237 3,753
General and Administrative Expense $ 1,719 $ 2,576 $ 4,628 $ 4,862 9,211 9,952
Operating Segments [Member] | BA 3011 [Member]            
Segment Reporting [Line Items]            
Research and Development Expense         7,848 12,934
Operating Segments [Member] | BA 3021[Member]            
Segment Reporting [Line Items]            
Research and Development Expense         5,446 8,962
Operating Segments [Member] | BA 3071 [Member]            
Segment Reporting [Line Items]            
Research and Development Expense         $ 5,026 $ 9,103