Segment Information (Tables)

9 Months Ended

Sep. 30, 2016

Schedule Of Revenue By Geographic Area

	Quarter Ended September 30,				Nine Months Ended September 30,
(in thousands)	2016		2015		2016		2015
Revenue from unaffiliated customers:
Americas	$	86,890	$	80,724	$	253,981	$	257,382
Germany		16,796		18,972		56,225		61,567
Other EMEA		26,948		26,063		83,704		84,475
Asia Pacific		25,728		25,815		73,118		79,376
Total  revenue	$	156,362	$	151,574	$	467,028	$	482,800
	Quarter Ended September 30,				Nine Months Ended September 30,
(in thousands)	2016		2015		2016		2015
Revenue by class of product and service:
Products	$	56,484	$	52,899	$	163,301	$	183,790
Materials		38,059		34,848		117,105		108,356
Services		61,819		63,827		186,622		190,654
Total revenue	$	156,362	$	151,574	$	467,028	$	482,800

Schedule Of Income (Loss) From Operations By Geographic Area

	Quarter Ended September 30,				Nine Months Ended September 30,
(in thousands)	2016		2015		2016		2015
Income (loss) from operations:
Americas	$	(21,525)	$	(36,116)	$	(40,458)	$	(88,408)
Germany		2,761		3,760		7,732		5,052
Other EMEA		(11,043)		(9,057)		(27,225)		(11,330)
Asia Pacific		8,434		7,162		19,537		20,088
Subtotal		(21,373)		(34,251)		(40,414)		(74,598)
Intercompany elimination		(644)		(386)		(2,079)		(1,405)
Total	$	(22,017)	$	(34,637)	$	(42,493)	$	(76,003)

Schedule Of Assets By Geographic Area

	September 30,		December 31,
(in thousands)	2016		2015
Assets:
Americas	$	359,075	$	384,054
Germany		39,157		36,782
Other EMEA		343,194		369,302
Asia Pacific		120,922		103,137
Total	$	862,348	$	893,275

Schedule Of Cash And Cash Equivalents By Geographic Area

	September 30,		December 31,
(in thousands)	2016		2015
Cash and cash equivalents:
Americas	$	105,314	$	98,913
Germany		8,305		3,901
Other EMEA		33,370		30,487
Asia Pacific		32,369		22,342
Total	$	179,358	$	155,643

Intercompany Sales [Member]

Schedule Of Revenue By Geographic Area

	Quarter Ended September 30, 2016
	Intercompany Sales to
(in thousands)	Americas		Germany		Other EMEA		Asia Pacific		Total
Americas	$	733	$	6,163	$	2,244	$	6,322	$	15,462
Germany		240		—		976		105		1,321
Other EMEA		14,972		562		1,236		1,053		17,823
Asia Pacific		606		—		113		1,053		1,772
Total	$	16,551	$	6,725	$	4,569	$	8,533	$	36,378
	Quarter Ended September 30, 2015
	Intercompany Sales to
(in thousands)	Americas		Germany		Other EMEA		Asia Pacific		Total
Americas	$	1,160	$	8,771	$	3,406	$	4,583	$	17,920
Germany		171		—		1,919		—		2,090
Other EMEA		13,320		1,790		1,132		664		16,906
Asia Pacific		710		—		50		1,153		1,913
Total	$	15,361	$	10,561	$	6,507	$	6,400	$	38,829
	Nine Months Ended September 30, 2016
	Intercompany Sales to
(in thousands)	Americas		Germany		Other EMEA		Asia Pacific		Total
Americas	$	2,011	$	21,377	$	8,313	$	15,882	$	47,583
Germany		3,604		—		2,254		169		6,027
Other EMEA		44,946		1,740		3,601		3,301		53,588
Asia Pacific		2,270		—		132		2,859		5,261
Total	$	52,831	$	23,117	$	14,300	$	22,211	$	112,459
	Nine Months Ended September 30, 2015
	Intercompany Sales to
(in thousands)	Americas		Germany		Other EMEA		Asia Pacific		Total
Americas	$	2,480	$	28,581	$	14,609	$	13,025	$	58,695
Germany		377		—		3,812		—		4,189
Other EMEA		44,634		3,325		2,715		5,055		55,729
Asia Pacific		2,140		—		68		2,495		4,703
Total	$	49,631	$	31,906	$	21,204	$	20,575	$	123,316