Note 10 - Intangible Assets, Net (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Amortization of Intangible Assets	$ 60	$ 210	$ 130	$ 630
Finite-Lived Intangible Asset, Useful Life (Year)	2 years 5 months 8 days		2 years 5 months 8 days
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year	$ 60		$ 60
Finite-Lived Intangible Asset, Expected Amortization, Year One	240		240
Finite-Lived Intangible Asset, Expected Amortization, Year Two	240		240
Finite-Lived Intangible Asset, Expected Amortization, Year Three	$ 50		$ 50