Note 4 - Goodwill and Long-lived Assets - Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Finite-Lived Intangible Assets, Weighted Average Useful Life	$ 60,491	$ 60,508
Finite-Lived Intangible Assets, Gross	(54,483)	(53,088)
Total amortizable intangible assets	6,008	7,420
Indefinite-lived intangible assets:	212	219
Total intangible assets	6,220	7,639
Distribution Agreements/Customer Relationships [Member]
Finite-Lived Intangible Assets, Weighted Average Useful Life	16,143	16,378
Finite-Lived Intangible Assets, Gross	(12,392)	(12,119)
Total amortizable intangible assets	3,751	4,259
Existing Technology and Software Development [Member]
Finite-Lived Intangible Assets, Weighted Average Useful Life	36,704	36,398
Finite-Lived Intangible Assets, Gross	(34,821)	(33,801)
Total amortizable intangible assets	1,883	2,597
Trade Names and Patents [Member]
Finite-Lived Intangible Assets, Weighted Average Useful Life	7,644	7,732
Finite-Lived Intangible Assets, Gross	(7,270)	(7,168)
Total amortizable intangible assets	$ 374	$ 564

Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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