Note 6 - Intangible Assets and Goodwill - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Amortizable intangible assets, gross	$ 3,694	$ 2,687
Accumulated amortization	(778)	(462)
Total amortizable	2,916	2,225
Indefinite life assets (non-amortizable)	403	344
Total intangible assets, net	3,319	2,569
Patents [Member]
Amortizable intangible assets, gross	841	575
Trademarks [Member]
Amortizable intangible assets, gross	241	150
Computer Software, Intangible Asset [Member]
Amortizable intangible assets, gross	$ 2,452	$ 1,962

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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