Note 4 - Long-term Debt - Long-term Debt (Details) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Total long-term debt	$ 2,564,160	$ 2,455,643
Less: current maturities of long-term debt	(4,386)	(4,386)
Long-term debt, net of current maturities	2,559,774	2,451,257
Additional Notes [Member]
Total long-term debt	2,094,422	2,024,422
Paid in Kind Interest [Member]
Total long-term debt	312,483	276,770
Paycheck Protection Program CARES Act [Member]
Total long-term debt	$ 157,255	$ 154,451