Note 8 - Leases and Commitments - Classification of Right of Use Assets (Details) - USD ($)		Dec. 31, 2021	Dec. 31, 2020
Finance	[1]	$ 46,035	$ 71,784
Operating		22,786	45,057
Total Leased Assets		$ 68,821	$ 116,841

[1] Finance lease assets are net of accumulated amortization of $72,968 and $53,853 as of September 30, 2021 and December 31, 2020, respectively.