Note 9 - Leases - Classification of Right of Use Assets (Details) - USD ($)		Mar. 31, 2022	Dec. 31, 2021
Finance	[1]	$ 39,394	$ 46,035
Operating		22,786	22,786
Total Leased Assets		$ 62,180	$ 68,821

[1] Finance lease assets are net of accumulated amortization of $85,995 and $79,524 as of March 31, 2022 and December 31, 2021, respectively.