Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Note 5 - Derivatives (Details Textual) - USD ($)	12 Months Ended
Note 5 - Derivatives (Details Textual) - USD ($)	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Mar. 01, 2021	Feb. 28, 2021	Jun. 30, 2020	May 08, 2020	Mar. 18, 2020	Feb. 05, 2020	Sep. 30, 2019
Embedded Derivative, Fair Value of Embedded Derivative Liability	$ 13,833	$ 129,480	$ 294,382
Gain (Loss) on Derivative Instruments, Net, Pretax, Total	115,647	164,902
Promissory Note 2020 Conversion Feature, Tranche One [Member]
Embedded Derivative, Fair Value of Embedded Derivative Liability									$ 68,796
Promissory Note 2020 Conversion Feature, Tranche Two [Member]
Embedded Derivative, Fair Value of Embedded Derivative Liability									52,125
Promissory Note 2020 Conversion Feature, Tranche Three [Member]
Embedded Derivative, Fair Value of Embedded Derivative Liability									$ 20,542
Promissory Note 2020 Conversion Feature [Member]
Derivative, Gain (Loss) on Derivative, Net, Total		104,529
Derivative Liability, Total					$ 0
A, B and Agent Warrants [Member]
Derivative, Gain (Loss) on Derivative, Net, Total	37,981	(7,683)
Derivative Liability, Total	3,355	41,336						$ 2,669,995
Warrants and Agent Warrants In Connection With May 2020 Warrant [Member]
Derivative Liability, Total							$ 1,324,184
Gain (Loss) on Derivative Instruments, Net, Pretax, Total			(460,065)
Agent Warrants Issued in Connection with May 2020 Offering [Member]
Derivative, Gain (Loss) on Derivative, Net, Total	38,167	(8,827)
Derivative Liability, Total	4,479	31,120
Warrants and Agent Warrants In Connection With June 2020 Warrant [Member]
Derivative Liability, Total						$ 1,749,721
Gain (Loss) on Derivative Instruments, Net, Pretax, Total			$ 834,520
Agent Warrants In Connection With June 2020 Warrant [Member]
Derivative, Gain (Loss) on Derivative, Net, Total	39,499	(12,797)
Derivative Liability, Total	$ 5,999	45,498
Promissory Note 2019 Conversion Feature [Member]
Derivative, Gain (Loss) on Derivative, Net, Total		$ 89,680
Derivative Liability, Total										$ 495,100
Promissory Note 2019 Conversion Feature Agent Warrants [Member]
Derivative Liability, Total				$ 0