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Segment Information (Tables)

12 Months Ended

Dec. 31, 2012

Revenue from External Customers by Products and Services [Table Text Block]



	2012		2011		2010
Hardware	$	235,870	$	300,505	$	257,533
Software royalties and licenses	23,162		13,952		16,614
Technical support services	14,295		6,635		4,980
Engineering and other services	12,769		9,773		5,184
Total revenues	$	286,096	$	330,865	$	284,311



	2012		2011		2010
ATCA	$	136,572	$	132,530	$	85,822
Software-Solutions	52,666		36,938		32,256
COM Express and Rackmount Server	49,538		56,848		53,149
Other Products	47,320		104,549		113,084
Total revenues	286,096		330,865		284,311

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]



	For the Years Ended December 31,
	2012		2011
Property and equipment, net
United States	$	8,572	$	8,748

Other North America	953		568
China	4,685		2,801
Other APAC	358		321
APAC	5,043		3,122
India	3,110		2,876
Other EMEA	35		52
EMEA	3,145		2,928
Foreign Countries	9,141		6,618
Total property and equipment, net	$	17,713	$	15,366
Goodwill
United States	$	—	$	29,588
EMEA	—		160
Total goodwill	$	—	$	29,748
Intangible assets, net
United States	$	68,903	$	82,975
Other North America	211		386
EMEA	1,170		1,682
Foreign Countries	1,381		2,068
Total intangible assets, net	$	70,284	$	85,043



	For the Years Ended December 31,
	2012		2011		2010
United States	$	105,858	$	105,671	$	96,449
Other North America	3,310		1,371		912
China	45,419		69,503		58,862
Japan	39,435		29,337		15,879
Other APAC	31,695		45,125		31,991
Asia Pacific	116,549		143,965		106,732
Germany	18,580		39,266		41,271
Other EMEA	41,799		40,592		38,947
EMEA	60,379		79,858		80,218
Foreign Countries	180,238		225,194		187,862
Total revenues	$	286,096	$	330,865	$	284,311

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]



	2012	2011	2010
Nokia Siemens Networks	22.5%	35.1%	37.4%
NEC	11.1%	NA	10.0%

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]



	2012	2011
Nokia Siemens Networks	24.7%	23.4%

- Definition

Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries.

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- Definition

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

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