Segment Information (Tables)

3 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Schedule Of Revenue From Unaffiliated Customers By Product And Service

Such summarized financial information concerning the Company’s geographical operations is shown in the following tables:

	Quarter Ended March 31,
(in thousands)	2019		2018
Revenue from unaffiliated customers:
United States	$	71,398	$	82,714
Other Americas	2,305		1,816
EMEA	59,644		57,421
Asia Pacific	18,633		23,918
Total revenue	$	151,980	$	165,869

	Quarter Ended March 31,
(in thousands)	2019		2018
Revenue by class of product and service:
Products	$	50,917	$	62,628
Materials	41,430		42,819
Services	59,633		60,422
Total revenue	$	151,980	$	165,869

Schedule Of Intercompany Sales By Geographic Area

	Quarter ended March 31, 2019
	Intercompany Sales to
(in thousands)	Americas		EMEA		Asia Pacific		Total
Americas	$	446	$	16,708	$	3,837	$	20,991
EMEA	16,678		6,936		1,572		25,186
Asia Pacific	745		21		801		1,567
Total intercompany sales	$	17,869	$	23,665	$	6,210	$	47,744

	Quarter ended March 31, 2018
	Intercompany Sales to
(in thousands)	Americas		EMEA		Asia Pacific		Total
Americas	$	283	$	15,979	$	5,422	$	21,684
EMEA	16,601		6,376		1,912		24,889
Asia Pacific	1,422		1		895		2,318
Total intercompany sales	$	18,306	$	22,356	$	8,229	$	48,891

Schedule Of Income (Loss) From Operations By Geographic Area

	Quarter Ended March 31,
(in thousands)	2019			2018
(Loss) income from operations:
Americas	$	(26,832	)	$	(19,981	)
EMEA	2,917			(1,216		)
Asia Pacific	2,610			3,732
Total	$	(21,305	)	$	(17,465	)