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Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill And Other Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

														Weighted
														Average
		December 31, 2018							December 31, 2017					Life	(a)
		(in thousands)
Amortizable intangible assets:		Gross			Accumulated Amortization				Gross			Accumulated Amortization
Existing technology	$	41,268		$	(16,215)			$	16,173		$	(13,179)		7.1	Years
Trade names		7,828			(2,861)				4,443			(2,280)		7.7	Years
Distribution agreements/customer relationships		22,657			(9,509)				13,197			(8,373)		10.6	Years
In-process research and development		1,387			(30)				-			-		7.3	Years
Patents		211			(204)				223			(174)		0.2	Years
Total amortizable intangible assets		73,351		$	(28,819)				34,036		$	(24,006)

Indefinite-lived intangible assets:
Goodwill		57,304							36,336
Other indefinite-lived intangible assets		1,232							1,244
Total goodwill and other indefinite-lived intangible assets		58,536							37,580

Total intangible assets, gross	$	131,887						$	71,616

(a) Weighted average life as of December 31, 2018.

Goodwill Rollforward [Table Text Block]

			(in thousands)
Balance at December 31, 2016		$	38,032
	Effect of change in currency translation		1,937
	Reclassification of goodwill as held for sale		(3,633)
Balance at December 31, 2017		$	36,336
	Goodwill arising from business combination		21,865
	Effect of change in currency translation		(897)
Balance at December 31, 2018		$	57,304