v3.26.1
Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Revenues $ 14,446 $ 8,720
Costs and expenses:    
Total Manufacture and Supply Expenses 3,469 3,652
Total Research and Development Expenses 4,204 5,361
General & Administrative expenses:    
Total Selling, General and Administrative Expenses 10,977 19,072
Total costs and expenses 18,650 28,085
Loss from operations (4,204) (19,365)
Net loss before income taxes (8,057) (22,930)
Net loss (8,057) (22,930)
Comprehensive loss (8,057) (22,930)
Reportable Segment    
Segment Reporting Information [Line Items]    
Revenues 14,446 8,720
Costs and expenses:    
Total Manufacture and Supply Expenses 3,469 3,652
Total Research and Development Expenses 4,204 5,361
Selling expenses:    
Total Selling expenses 1,920 2,956
General & Administrative expenses:    
Total General and Administrative Expenses 9,057 16,116
Total Selling, General and Administrative Expenses 10,977 19,072
Total costs and expenses 18,650 28,085
Loss from operations (4,204) (19,365)
Other income/(expenses), net (3,853) (3,565)
Net loss before income taxes (8,057) (22,930)
Net loss (8,057) (22,930)
Comprehensive loss (8,057) (22,930)
Reportable Segment | Anaphylm project expenses    
Costs and expenses:    
Total Research and Development Expenses 1,085 2,488
Reportable Segment | AQST-108 project expenses    
Costs and expenses:    
Total Research and Development Expenses 558 195
Reportable Segment | Personnel costs    
Costs and expenses:    
Total Research and Development Expenses 2,242 2,132
Selling expenses:    
Total Selling expenses 1,643 694
General & Administrative expenses:    
Total General and Administrative Expenses 5,509 4,840
Reportable Segment | Other    
Costs and expenses:    
Total Research and Development Expenses 319 546
Selling expenses:    
Total Selling expenses 277 2,262
General & Administrative expenses:    
Total General and Administrative Expenses $ 3,548 $ 11,276