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Note 10 - Fair Value (Details Textual)	Dec. 31, 2024 USD ($) $ / shares	Dec. 09, 2024 $ / shares	Jun. 30, 2024 $ / shares	Jun. 29, 2024 $ / shares	Mar. 06, 2024 USD ($) $ / shares shares	Feb. 14, 2024 $ / shares	Jan. 23, 2024 $ / shares	Jan. 19, 2024 USD ($)	Dec. 31, 2023 $ / shares	Jun. 14, 2023 shares	Apr. 13, 2023 $ / shares	Feb. 15, 2023 USD ($) $ / shares shares	Feb. 14, 2023 $ / shares	Dec. 31, 2022 $ / shares	Nov. 19, 2021 USD ($) $ / shares
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares	$ 0.09								$ 3.43					$ 0.82
Convertible Debenture [Member] \| Measurement Input, Share Price [Member]
Debt Instrument, Measurement Input												3.5
Convertible Debenture [Member] \| Measurement Input, Exercise Price [Member]
Debt Instrument, Measurement Input												8.75
Convertible Debenture [Member] \| Measurement Input, Expected Dividend Rate [Member]
Debt Instrument, Measurement Input									0			0
Convertible Debenture [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Debt Instrument, Measurement Input									0.056			0.0396
Convertible Debenture [Member] \| Measurement Input, Price Volatility [Member]
Debt Instrument, Measurement Input												0.40
Convertible Debenture [Member] \| Measurement Input, Expected Term [Member]
Debt Instrument, Measurement Input												2.9
Warrant Repurchase [Member]
Warrants and Rights Outstanding					$ 900,000			$ 900,000
Common Stock Warrants [Member]
Warrants and Rights Outstanding					$ 170,636							$ 900,000			$ 11,435
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) \| shares					156,207							880,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares											$ 4.0704	$ 8.75
Prefunded Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) \| shares					469,560
Alpha Warrants [member]
Warrants and Rights Outstanding					$ 254,233
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) \| shares										266,667
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) \| $ / shares		$ 0.0001	$ 0.0001	$ 0.0001	$ 4.07	$ 4.07	$ 0.6						$ 0.6		$ 45
Derivative Liability	$ 0