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Note 12 - Marketable Equity Securities (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Proceeds from Sale of Equity Securities, FV-NI	$ 1,919	$ 0
Harvard Apparatus Regenerative Technology, Inc. (“HART”) [Member]
Investment Owned, Fair Value		3,500
Equity Securities, FV-NI, Realized Loss	1,600	$ 600
Proceeds from Sale of Equity Securities, FV-NI	$ 1,900

X

- Definition

Amount of realized loss from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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