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Note 15 - Subsequent Events (Details Textual) - $ / shares | Apr. 22, 2024 | Sep. 22, 2023
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Conduit Pharmaceuticals Inc [Member] | Private Warrants [Member] |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) |  | 754,000
Subsequent Event [Member] | Conduit Pharmaceuticals Inc [Member] | Private Warrants [Member] |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | 540,000 |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ 3.12 |
Warrants and Rights Outstanding, Term (Year) | 2 years |
Warrant or Right, Exercisable Period (Year) | 1 year |
Subsequent Event [Member] | Conduit Pharmaceuticals Inc [Member] |  |
Lock-up Agreement, Shares (in shares) | 2,700,000 |
Investment Owned, Balance, Shares (in shares) | 4,015,250 |

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