v3.26.1
Note 14 - Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Revenues $ 39,227 $ 20,876 $ 237,258 $ 28,700
Research and Development Expense 29,413 30,744 201,576 74,213
General and administrative 4,641 5,067 17,608 20,780
Interest income (551) (437) (1,596) (2,543)
Non-cash interest expense related to sale of future royalties 505 997 2,823 2,969
Income Tax Expense (Benefit) 29 95 476 260
Net income (loss) 5,179 (15,591) 16,327 (66,948)
Adjustments and reconciling items 5,179 (15,591) 16,327 (66,948)
Net income (loss) 5,179 (15,591) 16,327 (66,948)
Operating Segments [Member]        
Revenues 39,227 20,876 237,258 28,700
General and administrative 4,641 5,067 17,608 20,780
Interest income (551) (437) (1,596) (2,543)
Non-cash interest expense related to sale of future royalties 505 997 2,823 2,969
Other segment items(A) [1] 11 1 44 (31)
Income Tax Expense (Benefit) 29 95 476 260
Net income (loss) 5,179 (15,591) 16,327 (66,948)
Adjustments and reconciling items 5,179 (15,591) 16,327 (66,948)
Net income (loss) 5,179 (15,591) 16,327 (66,948)
Operating Segments [Member] | Norovirus Program [Member]        
Research and Development Expense 48 1,556 3,638 3,178
Operating Segments [Member] | Covid-19 Program [Member]        
Research and Development Expense 20,393 15,718 155,049 16,883
Operating Segments [Member] | Other Programs [Member]        
Research and Development Expense 0 306 345 32
Operating Segments [Member] | Preclinical Research [Member]        
Research and Development Expense 81 399 767 1,909
Operating Segments [Member] | Process Development Program [Member]        
Research and Development Expense 0 46 46 271
Operating Segments [Member] | Internal Research and Development Costs [Member]        
Research and Development Expense 8,891 12,719 41,731 51,940
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member]        
Net income (loss) 0 0 0 0
Adjustments and reconciling items 0 0 0 0
Net income (loss) $ 0 $ 0 $ 0 $ 0
[1] Other segment items included in other income (expense), net.