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v3.25.2

Note 15 - Subsequent Events (Details Textual) - USD ($) | Jul. 09, 2025 | Jul. 07, 2025 | Jul. 01, 2025 | Jun. 30, 2025 | Dec. 31, 2024
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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 |  |

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