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Note 8 - Common Stock Warrants (Details Textual) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) $ / shares shares | Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2023 $ / shares shares | Dec. 31, 2022 $ / shares shares
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares |  | $ 5.46 |  |
Warrants and Rights Outstanding | $ | $ 1,170,000 |  |  |
Share Price (in dollars per share) | $ / shares | $ 6 | $ 3.22 | $ 2.32 | $ 2.32
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares |  | 359,116 |  |
SWK Warrants – Debt – Tranche #3 [Member] |  |  |  |
Class of Warrant or Right, Issued During Period | $ | $ 289,736 | $ 289,736 |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares | $ 5.32 | $ 5.32 |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares |  | 289,736 |  |
SWK Warrants – Debt – Tranche #3 [Member] | Measurement Input, Expected Term [Member] |  |  |  |
Warrants and Rights Outstanding, Measurement Input | 7 |  |  |
SWK Warrants – Debt – Tranche #3 [Member] | Measurement Input, Price Volatility [Member] |  |  |  |
Warrants and Rights Outstanding, Measurement Input | 0.638 |  |  |
SWK Warrants – Debt – Tranche #3 [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |  |
Warrants and Rights Outstanding, Measurement Input | 0 |  |  |
SWK Warrants – Debt – Tranche #3 [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |  |
Warrants and Rights Outstanding, Measurement Input | 0.0367 |  |  |
Common Stock Warrants [Member] |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares | $ 5.32 |  |  |
Warrants and Rights Outstanding | $ | $ 1,170,000 |  |  |
Class of Warrant or Right, Exercised During Period (in shares) | shares |  | 0 | 0 | 1,067,242
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares | 289,736 |  |  | 632,231
Common Stock Warrants [Member] | Measurement Input, Expected Term [Member] |  |  |  |
Warrants and Rights Outstanding, Measurement Input | 7 |  |  |
Common Stock Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |  |
Warrants and Rights Outstanding, Measurement Input | 63.8 |  |  |
Common Stock Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |  |
Warrants and Rights Outstanding, Measurement Input | 0 |  |  |
Common Stock Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |  |
Warrants and Rights Outstanding, Measurement Input | 3.67 |  |  |
SWK Credit Agreement [Member] | SWK Holdings Corporation [Member] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ | $ 30,000,000 |  |  |

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