Note 17 - Business Acquisition - Pro Forma (Details) - Dura Medical [Member] - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenue	$ 1,128	$ 501	$ 3,147	$ 2,469
Net loss	$ (5,657)	$ (2,026)	$ (28,914)	$ (16,417)

Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period.

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