Segment Information (Tables)

6 Months Ended

Jun. 30, 2014

Segment Reporting [Abstract]

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

Generally, the Company's customers are not the end-users of its products. The Company ultimately derives revenues from the following four product groups (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2014		2013		2014		2013
ATCA Platforms	$	22,966	$	31,722	$	46,158	$	66,540
Software-Solutions	10,400		12,612		18,241		24,261
COM Express and Rackmount Server	13,456		14,218		23,917		28,845
Other Products	3,142		6,886		5,447		13,970
Total revenues	$	49,964	$	65,438	$	93,763	$	133,616

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2014		2013		2014		2013
United States	$	19,025	$	30,078	$	34,731	$	56,128
Other North America	579		434		1,703		1,086
China	7,953		8,046		14,980		14,791
Japan	2,674		5,627		9,882		18,456
Other Asia Pacific	4,973		5,759		8,233		12,707
Asia Pacific ("APAC")	15,600		19,432		33,095		45,954
Netherlands	6,130		3,697		11,169		8,962
Other EMEA	8,630		11,797		13,065		21,486
Europe, the Middle East and Africa (“EMEA”)	14,760		15,494		24,234		30,448
Foreign Countries	30,939		35,360		59,032		77,488
Total	$	49,964	$	65,438	$	93,763	$	133,616

Long-lived assets by geographic area are as follows (in thousands):

	June 30, 2014		December 31, 2013
Property and equipment, net
United States	$	5,812	$	7,421
Other North America	846		942
China	2,978		3,396
Other APAC	117		185
Total APAC	3,095		3,581
India	2,586		2,893
Other EMEA	7		17
Total EMEA	2,593		2,910
Foreign Countries	6,534		7,433
Total property and equipment, net	$	12,346	$	14,854
Intangible assets, net
United States	$	49,844	$	56,474
Other North America	—		36
Total intangible assets, net	$	49,844	$	56,510

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2014		2013		2014		2013
United States	$	19,025	$	30,078	$	34,731	$	56,128
Other North America	579		434		1,703		1,086
China	7,953		8,046		14,980		14,791
Japan	2,674		5,627		9,882		18,456
Other Asia Pacific	4,973		5,759		8,233		12,707
Asia Pacific ("APAC")	15,600		19,432		33,095		45,954
Netherlands	6,130		3,697		11,169		8,962
Other EMEA	8,630		11,797		13,065		21,486
Europe, the Middle East and Africa (“EMEA”)	14,760		15,494		24,234		30,448
Foreign Countries	30,939		35,360		59,032		77,488
Total	$	49,964	$	65,438	$	93,763	$	133,616

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

The following customers accounted for more than 10% of the Company's total revenues:
	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2014		2013		2014		2013
Nokia Siemens Networks	18.6	%	20.5	%	18.3	%	19.0	%
Philips Medical	16.0	%	N/A		15.1	%	N/A
NEC	N/A		N/A		10.6	%	11.0	%
Danaher	N/A		10.4	%	N/A		N/A

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

The following customers accounted for more than 10% of accounts receivable:
	June 30, 2014		December 31, 2013
Nokia Siemens Networks	19.3	%	20.7	%
Philips Medical	14.4	%	N/A
Reliance Jio Infocomm	15.2	%	N/A