Note 6 - Goodwill and Intangible Assets - Summary of Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Goodwill, gross	$ 62,328
Goodwill, Accumulated Depreciation	714
Goodwill	61,614	$ 61,614
Amortizing intangible assets	12,723	12,723
Accumulated amortization	(12,408)	(12,303)
Other intangible assets, net	1,506	1,611
Customer Relationships [Member]
Amortizing intangible assets	9,192	9,192
Technology-Based Intangible Assets [Member]
Amortizing intangible assets	1,959	1,959
Trade Names [Member]
Amortizing intangible assets	1,572	1,572
Trade Names 1 [Member]
Indefinite trade name	$ 1,191	$ 1,191