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Note 3 - Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 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			(166	)
Carrying amount at June 30, 2021		$	58,424

Schedule of Intangible Assets and Goodwill [Table Text Block]

						June 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			8.4			$	18,039			$	(8,267	)		$	9,772			$	18,237			$	(7,746	)		$	10,491
Existing technology			4.7				39,032				(22,403	)			16,629				38,761				(20,674	)			18,087
Trade names and patents			4.9				8,617				(4,756	)			3,861				8,681				(4,362	)			4,319
Total amortizable intangible assets						$	65,688			$	(35,426	)		$	30,262			$	65,679			$	(32,782	)		$	32,897
Indefinite-lived intangible assets:															248												254
Total intangible assets														$	30,510											$	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)		$	2,923
2022			5,814
2023			5,704
2024			5,398
2025			4,280
Thereafter			6,143
Total		$	30,262

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