Quarterly report pursuant to Section 13 or 15(d)

Note 15 - Commitments and Contingencies (Details Textual)

v3.23.2
Note 15 - Commitments and Contingencies (Details Textual)
$ in Thousands
6 Months Ended
Mar. 01, 2022
USD ($)
Oct. 15, 2012
USD ($)
Jun. 30, 2023
USD ($)
Dec. 31, 2022
USD ($)
Number Of License Agreements     2  
Other Research and Development Expense     $ 20  
Purchase Obligation     $ 3,455 $ 3,480
Long-Term Purchase Commitment, Period (Year)     1 year  
Lessee, Operating Lease, Liability, to be Paid     $ 1,379  
San Rafael and Hamburg [Member]        
Lessee, Operating Lease, Term of Contract (Year)     43 years  
Royalty Agreement Terms [Member]        
Royalty Percentage   3.75%    
Royalty Expense $ 75 $ 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%