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Note 5 - Supplemental Balance Sheet Information - Composition of Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Cost	$ 38,806	$ 38,685
Accumulated Amortization	14,621	14,128
Net	24,185	24,557
Customer Relationships [Member]
Cost	18,231	18,154
Accumulated Amortization	7,580	7,296
Net	10,651	10,858
Trade Names [Member]
Cost	9,954	9,942
Accumulated Amortization	940	813
Net	9,014	9,129
Patented Technology [Member]
Cost	5,722	5,690
Accumulated Amortization	5,491	5,428
Net	231	262
Trademarks [Member]
Cost	3,399	3,399
Accumulated Amortization	0	0
Net	3,399	3,399
Other Intangible Assets [Member]
Cost	1,500	1,500
Accumulated Amortization	610	591
Net	$ 890	$ 909

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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