Note 6 - Capitalized Product Development Costs (Details Textual) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2024 USD ($)
Research and Development Asset Acquired in Transaction Other than Business Combination or Joint Venture Formation, Capitalized Cost	$ 321	$ 751
In Process Research and Development [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	10 years	10 years