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Note 3 - Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Schedule of Goodwill [Table Text Block]

(in thousands)
Carrying amount at December 31, 2020		$	58,590
Effect of change in currency translation			(603	)
Carrying amount at September 30, 2021		$	57,987

Schedule of Intangible Assets and Goodwill [Table Text Block]

						September 30, 2021												December 31, 2020
		Weighted			(in thousands)
Amortizable intangible assets:		Average Life*				Gross				Accumulated Amortization				Net				Gross				Accumulated Amortization				Net
Distribution agreements/customer relationships			8.1			$	17,874			$	(8,482	)		$	9,392			$	18,237			$	(7,746	)		$	10,491
Existing technology			4.4				38,861				(23,179	)			15,682				38,761				(20,674	)			18,087
Trade names and patents			4.7				8,559				(4,935	)			3,624				8,681				(4,362	)			4,319
Total amortizable intangible assets						$	65,294			$	(36,596	)		$	28,698			$	65,679			$	(32,782	)		$	32,897
Indefinite-lived intangible assets:															243												254
Total intangible assets														$	28,941											$	33,151

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

		Amortization
Year Ending December 31,		Expense
		(in thousands)
2021 (remainder of year)		$	1,456
2022			5,791
2023			5,684
2024			5,379
2025			4,271
Thereafter			6,117
Total		$	28,698

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