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Note 4 - Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Schedule of Goodwill [Table Text Block]

(in thousands)
Carrying amount at December 31, 2019		$	57,381
Effect of change in currency translation			266
Carrying amount at September 30, 2020		$	57,647

Schedule of Intangible Assets and Goodwill [Table Text Block]

						September 30, 2020												December 31, 2019
		Weighted				(in thousands)
		Average Life*								Accumulated												Accumulated
Amortizable intangible assets:		(in years)				Gross				Amortization				Net				Gross				Amortization				Net
Distribution agreements/customer relationships			9.1			$	18,130			$	(7,400	)		$	10,730			$	17,891			$	(6,340	)		$	11,551
Existing technology			5.4				41,347				(22,524	)			18,823				41,222				(19,698	)			21,524
Trade names			5.7				8,668				(4,150	)			4,518				7,692				(3,497	)			4,195
Patents			-				213				(213	)			-				218				(218	)			-
Total amortizable intangible assets						$	68,358			$	(34,287	)		$	34,071			$	67,023			$	(29,753	)		$	37,270
Indefinite-lived intangible assets:															244												1,135
Total intangible assets														$	34,315											$	38,405

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

Year Ending December 31,		Amortization Expense
		(in thousands)
2020 (remainder of year)		$	1,676
2021			5,703
2022			5,672
2023			5,569
2024			5,267
Thereafter			10,184
Total		$	34,071

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