Quarterly report [Sections 13 or 15(d)]

Note 15 - Subsequent Events (Details Textual)

Note 15 - Subsequent Events (Details Textual) - USD ($)	Jul. 09, 2025	Jul. 07, 2025	Jul. 01, 2025	Jun. 30, 2025	Dec. 31, 2024
Common Stock, Par or Stated Value Per Share (in dollars per share)				$ 0.01	$ 0.01
Subsequent Event [Member] \| Convertible Debt [Member] \| First Note [Member]
Debt Instrument, Face Amount		$ 250,000
Debt Instrument, Conversion Price, Percentage of Volume Weighted Average Price		80.00%
Debt Instrument Convertible, Average Closing Price, Days		15
Debt Instrument Convertible, Volume-weighted Average Price, Days		10
Debt Instrument Convertible, Lowest VWAP, Days		3
Debt Instrument, Convertible, Three Day Lowest Volume Weighted Average Price, Number of Trading Days		45
Subsequent Event [Member] \| Convertible Debt [Member] \| First Note [Member] \| Minimum [Member]
Debt Instrument, Convertible, Conversion Price (in dollars per share)		$ 0.47
Subsequent Event [Member] \| Convertible Debt [Member] \| Second Note [Member]
Debt Instrument, Face Amount	$ 150,000
Debt Instrument, Conversion Price, Percentage of Volume Weighted Average Price	80.00%
Debt Instrument Convertible, Average Closing Price, Days	15
Subsequent Event [Member] \| Convertible Debt [Member] \| Second Note [Member] \| Minimum [Member]
Debt Instrument, Convertible, Conversion Price (in dollars per share)	$ 0.47
Subsequent Event [Member] \| Convertible Debt [Member] \| The Two Notes [Member]
Proceeds from Issuance of Debt	$ 400,000
Debt Instrument, Interest Rate, Stated Percentage	12.00%
Debt Instrument, Term (Day)	360 days
Debt Instrument, Interest Rate if Default	18.00%
Subsequent Event [Member] \| Common Stock [Member]
Stock Issued for Cancellation of Warrants (in shares)			333,333
Series A Warrants [Member] \| Subsequent Event [Member]
Class of Warrant or Right, Outstanding (in shares)			250,000
Series B Warrants [Member] \| Subsequent Event [Member]
Class of Warrant or Right, Outstanding (in shares)			250,000
Series A and B Warrants [Member] \| Subsequent Event [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)			$ 6.8
Class Of Warrant Or Right, Cancelled, In Period (in shares)			500,000