Note 10 - Goodwill and Other Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Intangible assets, gross	$ 5,089	$ 5,089
Accumulated amortization	(2,906)	(2,722)
Intangible assets, net	$ 2,183	$ 2,367
Patents and Trademarks [Member]
Weighted average amortization period (Year)	18 years 1 month 6 days	18 years 1 month 6 days
Intangible assets, gross	$ 3,510	$ 3,510
Accumulated amortization	(1,679)	(1,580)
Intangible assets, net	$ 1,831	$ 1,930
Customer Relationships [Member]
Weighted average amortization period (Year)	9 years	9 years
Intangible assets, gross	$ 1,100	$ 1,100
Accumulated amortization	(957)	(896)
Intangible assets, net	$ 143	$ 204
Lease Agreements [Member]
Weighted average amortization period (Year)	10 years	10 years
Intangible assets, gross	$ 479	$ 479
Accumulated amortization	(270)	(246)
Intangible assets, net	$ 209	$ 233