v3.26.1
Note 8 - Commitments and Contingencies (Details Textual) - USD ($)
$ in Millions
Nov. 02, 2022
Jul. 27, 2022
Jun. 30, 2026
Purchase Obligation     $ 22.5
Himmelberg V. Vaxart, Inc. et al. [Member]      
Litigation Settlement, Amount Awarded to Other Party   $ 12.0  
Payments for Legal Settlements $ 2.0    
Reimbursable Purchase Agreement Commitment to Vendor [Member]      
Purchase Obligation     7.2
Cost-plus-fixed-fees Arrangement Under ATI-RRPV Contract [Member]      
Purchase Obligation     $ 7.7