Note 4 - Long-term Debt - Long-term Debt (Details) - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Additional Notes	$ 2,666,466	$ 2,455,643
Current portion of long-term debt	6,579	4,386
Long-term debt	2,659,887	2,451,257
Additional Notes [Member]
Additional Notes	2,169,422	2,024,422
Paid in Kind Interest [Member]
Additional Notes	339,132	276,770
Paycheck Protection Program CARES Act [Member]
Additional Notes	$ 157,912	$ 154,451