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Note 4 - Business Combination - Pro Forma Information (Details) - Ipsen Biopharmaceuticals, Inc [Member] - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Net sales | $ 53,206 | $ 50,362
Net loss | $ (6,590) | $ (1,612)

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