Note 12 - Convertible Notes - Related Parties (Details Textual)		12 Months Ended
Apr. 14, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Interest Expense, Related Party		$ 418,500	$ 443,437
Convertible Debt Payable to Related Party [Member]
Interest Payable, Related Party		1,201,790	1,046,911
Interest Expense, Related Party		229,318	240,797
Debt Instrument, Convertible, Beneficial Conversion Feature		18,141	0
Long-term Debt, Total		$ 162,639	$ 2,558,681
Convertible Debt Payable to Related Party [Member] \| Joseph Byrne [Member]
Debt Instrument, Convertible, Number of Equity Instruments		76,123	76,123
Convertible Debt Payable to Related Party Reclassified to Private Investor [Member]
Debt Instrument, Convertible, Number of Equity Instruments		170,611
Convertible Debt Payable to Related Party Reclassified to Private Investor [Member] \| Forecast [Member]
Debt Instrument, Convertible, Number of Equity Instruments	76,123
Debt Instrument, Debt Default, Amount	$ 121,796
Convertible Debt Payable to Related Party Reclassified to Private Investor [Member] \| Joseph Byrne [Member]
Debt Instrument, Convertible, Number of Equity Instruments		63,997
Long-term Debt, Total		$ 102,395

Amount of interest payable on related party debt.

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Amount of outstanding long-term debt or borrowing associated with any securities or credit agreement for which there has been a default in principal, interest, sinking fund, or redemption provisions, or any breach of covenant that existed at the end of the period and subsequently has not been cured.

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Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon conversion. This is an embedded conversion feature of convertible debt issued that is in-the-money at the commitment date.

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The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.

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Amount of interest expense incurred on a debt or other obligation to related party.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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