Note 8 - Intangible Assets - Schedule of Intangible Assets Net of Accumulated Amortization and Goodwill (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Gross Amount	$ 23,800	$ 23,800
Accumulated amortization	(16,218)	(15,354)
Net Amount	7,582	8,446
Customer Relationships [Member]
Gross Amount	1,400	1,400
Accumulated amortization	(545)	(522)
Net Amount	855	878
Brand [Member]
Gross Amount	2,500	2,500
Accumulated amortization	(1,395)	(1,330)
Net Amount	1,105	1,170
Technology [Member]
Gross Amount	16,900	16,900
Accumulated amortization	(12,437)	(11,735)
Net Amount	4,463	5,165
Supplier Agreement [Member]
Gross Amount	3,000	3,000
Accumulated amortization	(1,841)	(1,767)
Net Amount	$ 1,159	$ 1,233