The floor price used to determine the redemption price of a debt instrument.

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The monthly increase in the stated rate of debt instrument if unpaid.

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The amount of cash outflow for repayments of the premium of convertible debt.

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The amount of cash outflow for the repayment of principal of convertible debt.

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Number of shares issued for commitment fee.

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Amount of amortization expense attributable to debt issuance costs.

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Face amount or stated value per share of common stock.

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Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Value of input used to measure debt instrument, including, but not limited to, convertible and non-convertible debt.

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Amount of the required periodic payments applied to principal.

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount, after accumulated amortization, of debt discount.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Note 7 - Long-term Debt (Details Textual)				3 Months Ended			6 Months Ended
Note 7 - Long-term Debt (Details Textual)	Jun. 22, 2022 USD ($) $ / shares shares	Mar. 01, 2022 USD ($)	Apr. 08, 2021 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) $ / shares	Jun. 21, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) $ / shares	Jun. 30, 2021 USD ($)	May 17, 2022 $ / shares	Dec. 31, 2021 USD ($) $ / shares	May 21, 2020 $ / shares shares
Stock Issued During Period, Shares, Issued for Commitment Fee (in shares) \| shares			80,000
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares			$ 0.001	$ 0.001			$ 0.001		$ 0.001	$ 0.001
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) \| shares											515,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares											$ 5.00
Senior Promissory Notes Warrant [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) \| shares	4,250,000
Senior Promissory Notes Placement Agent Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) \| shares	230,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares	$ 0.65
Warrants and Rights Outstanding, Term (Year)	5 years
Senior Promissory Notes [Member]
Debt Instrument, Face Amount	$ 6,000,000.0			$ 6,000,000			$ 6,000,000			$ 0
Debt Instrument, Interest Rate, Stated Percentage	10.00%
Interest Expense, Debt, Total							6,891	$ 0
Debt Instrument, Term (Month)	24 months
Debt Instrument, Stated Rate, Monthly Increase if Unpaid	1.00%
Debt Instrument, Unamortized Discount, Total	$ 664,704			657,813			657,813			$ (0)
Senior Promissory Notes [Member] \| Measurement Input, Expected Term [Member]
Debt Instrument, Measurement Input	2.5
Senior Promissory Notes [Member] \| Measurement Input, Share Price [Member]
Debt Instrument, Measurement Input	0.43
Senior Promissory Notes [Member] \| Measurement Input, Exercise Price [Member]
Debt Instrument, Measurement Input	0.65
Senior Promissory Notes [Member] \| Measurement Input, Price Volatility [Member]
Debt Instrument, Measurement Input	0.808
Senior Promissory Notes [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Debt Instrument, Measurement Input	0.0313
Senior Promissory Notes [Member] \| Measurement Input, Forfeiture Rate [Member]
Debt Instrument, Measurement Input	0
Senior Promissory Notes [Member] \| Maximum [Member]
Debt Instrument, Interest Rate, Stated Percentage	16.00%
Convertible Debt [Member]
Debt Instrument, Face Amount			$ 15,000,000.0
Debt Instrument, Redemption Price, Percentage			112.00%
Debt Instrument, Convertible, Conversion Ratio			0.1006749
Debt Instrument, Interest Rate, Stated Percentage			5.00%
Debt Instrument, Periodic Payment, Principal		$ 840,000
Debt Instrument, Redemption Covenant, Floor Price (in dollars per share) \| $ / shares			$ 1.75
Repayments of Convertible Debt	$ 13,446,875	$ 840,000			$ 2,520,000
Repayments of Convertible Debt, Principal	11,640,000
Repayments of Convertible Debt, Premium	$ 1,806,875
Interest Expense, Debt, Total				121,458		$ 170,834	308,958	170,834
Amortization of Debt Issuance Costs				$ 1,915,727		$ 251,804	$ 2,213,065	$ 251,804