Note 9 - Other Intangible Assets - Schedule of Finite-lived Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Trade names, gross	$ 2,080	$ 2,080
Trade names, impairment	(970)	0
Trade names, net	1,110	2,080
Amortizable intangible assets, accumulated amortization	(423)	(60)
Amortizable intangible assets, net	1,170
Total other intangible assets	5,260	5,260
Total other intangible assets, impairment	(2,557)	0
Total other intangible assets, net	2,280	5,200
Customer Relationships [Member]
Amortizable intangible assets, gross	290	290
Amortizable intangible assets, accumulated amortization	(48)	(7)
Amortizable intangible assets, impairment	(172)	0
Amortizable intangible assets, net	70	283
Trade Secrets [Member]
Amortizable intangible assets, gross	2,890	2,890
Amortizable intangible assets, accumulated amortization	(375)	(53)
Amortizable intangible assets, impairment	(1,415)	0
Amortizable intangible assets, net	$ 1,100	$ 2,837