Note 6 - Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Finite-lived, Gross Carrying Amount	$ 20,660	$ 21,015
Finite-lived, Accumulated Amortization	10,470	7,809
Net Carrying Amount, finite-lived	10,190	13,206	$ 5,711
Indefinite-lived, Gross Carrying Amount	8,369	8,428	6,710
Net Carrying Amount, indefinite-lived	8,369	8,428	$ 6,710
Intangible Assets, Gross Carrying Amount	29,029	29,443
Net Carrying Amount	18,559	21,634
Trademarks [Member]
Indefinite-lived, Gross Carrying Amount	8,369	8,428
Net Carrying Amount, indefinite-lived	8,369	8,428
Customer Relationships [Member]
Finite-lived, Gross Carrying Amount	16,313	16,544
Finite-lived, Accumulated Amortization	7,990	6,160
Net Carrying Amount, finite-lived	8,323	10,384
Patented Technology [Member]
Finite-lived, Gross Carrying Amount	2,855	2,950
Finite-lived, Accumulated Amortization	988	569
Net Carrying Amount, finite-lived	1,867	2,381
Patents [Member]
Finite-lived, Gross Carrying Amount	590	590
Finite-lived, Accumulated Amortization	590	585
Net Carrying Amount, finite-lived	0	5
Customer Backlog [Member]
Finite-lived, Gross Carrying Amount	492	521
Finite-lived, Accumulated Amortization	492	85
Net Carrying Amount, finite-lived	0	436
Computer Software, Intangible Asset [Member]
Finite-lived, Gross Carrying Amount	270	270
Finite-lived, Accumulated Amortization	270	270
Net Carrying Amount, finite-lived	0	0
Trade Names [Member]
Finite-lived, Gross Carrying Amount	140	140
Finite-lived, Accumulated Amortization	140	140
Net Carrying Amount, finite-lived	$ 0	$ 0