Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Summary of Significant Accounting Policies (Details Textual)

v3.22.2.2
Note 1 - Summary of Significant Accounting Policies (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Patent and Trademark Costs   $ 190,727 $ 104,067
Previously Capitalized Patent Costs Abandoned $ 0 $ 62,388  
Minimum [Member]      
Finite-Lived Intangible Asset, Useful Life (Year)   5 years  
Maximum [Member]      
Finite-Lived Intangible Asset, Useful Life (Year)   15 years