Annual report [Section 13 and 15(d), not S-K Item 405]

Note 15 - Commitments and Contingencies (Details Textual)

v3.25.4
Note 15 - Commitments and Contingencies (Details Textual)
$ in Thousands
12 Months Ended
Apr. 16, 2025
USD ($)
Oct. 15, 2012
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Number Of License Agreements     2  
Purchase Obligation     $ 874 $ 1,263
Long-Term Purchase Commitment, Period (Year)     1 year  
Lessee, Operating Lease, Liability, to be Paid     $ 630  
License Agreements with Vanderbilt University [Member]        
Number Of License Agreements     1  
License Agreements with Vanderbilt University [Member] | Licensed Patent Products [Member]        
Royalty Percentage 3.75%      
Royalty Expense $ 100      
Royalty Agreement Terms [Member]        
Royalty Expense   $ 250    
Royalty Agreement Terms [Member] | Licensed Patent Products [Member]        
Royalty Percentage   6.00%    
Royalty Agreement Terms [Member] | Licensed Software Products [Member]        
Royalty Percentage   3.00%    
Sales Revenue Goods Net Excluding Government Sales [Member] | Royalty Agreement Terms [Member]        
Royalty Percentage     1.00%  
License Revenue [Member] | Royalty Agreement Terms [Member]        
Royalty Percentage     21.00%