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Note 4 - The Merger - Effect of Recapitalization (Details) - USD ($) $ in Thousands | Aug. 12, 2024 | Aug. 13, 2024 | Aug. 11, 2024
--- | --- | --- | ---
Shares of common stock (in shares) |  | 7,472,555 |
Former Shareholders of WaveDancer [Member] |  |  |
Shares of common stock (in shares) |  |  | 802,142
The Merger [Member] |  |  |
Net working capital assumed from WaveDancer | $ (216) |  |
Equipment | 12 |  |
Effect of the Merger, net of transaction costs | $ (204) |  |
Shares of common stock issued in exchange for Private Firefly shares of common stock (in shares) | 6,670,413 |  |

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