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

Note 3 - Summary of Significant Accounting Policies (Details Textual)

v3.25.1
Note 3 - Summary of Significant Accounting Policies (Details Textual)
12 Months Ended
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Number of Operating Segments 1  
General and Administrative Expense [Member]    
Patent Expense $ 251,000 $ 318,000
Office Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment, Useful Life 3 years  
Office Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment, Useful Life 10 years  
Computer Equipment [Member]    
Property, Plant and Equipment, Useful Life 4 years