Quarterly report [Sections 13 or 15(d)]

Note 14 - Commitments and Contingencies (Details Textual)

v3.25.3
Note 14 - Commitments and Contingencies (Details Textual)
$ in Thousands
9 Months Ended
Apr. 16, 2025
USD ($)
Oct. 15, 2012
USD ($)
Sep. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
Purchase Obligation     $ 534 $ 1,263
Long-Term Purchase Commitment, Period (Year)     1 year  
Lessee, Operating Lease, Liability, to be Paid     $ 754  
License Agreements with Regents of the University of California [Member]        
Number Of License Agreements     2  
License Agreements with Regents of the University of California [Member] | Licensed Medical Devices [Member]        
Royalty Percentage     1.00%  
License Agreements with Regents of the University of California [Member] | Sub-license [Member]        
Royalty Percentage     21.00%  
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% 6.00%    
Royalty Expense $ 100 $ 250    
License Agreements with Vanderbilt University [Member] | Licensed Software Products [Member]        
Royalty Percentage   3.00%