Segment Information (Tables)

6 Months Ended

Jun. 30, 2013

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,
	2013		2012		2013		2012
ATCA Platforms	$	31,722	$	36,518	$	66,540	$	74,181
Software-Solutions	12,612		16,102		24,261		28,162
COM Express and Rackmount Server	14,218		11,931		28,845		24,103
Other Products	6,886		13,033		13,970		26,625
Total revenues	$	65,438	$	77,584	$	133,616	$	153,071

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,
	2013		2012		2013		2012
United States	$	30,078	$	25,530	$	56,128	$	54,291
Other North America	434		861		1,086		1,661
China	8,046		17,566		14,791		31,113
Japan	5,627		16,774		18,456		23,407
Other Asia Pacific	5,759		4,482		12,707		10,780
Asia Pacific ("APAC")	19,432		38,822		45,954		65,300
Europe, the Middle East and Africa (“EMEA”)	15,494		12,371		30,448		31,819
Foreign Countries	35,360		52,054		77,488		98,780
Total	$	65,438	$	77,584	$	133,616	$	153,071

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

	June 30, 2013		December 31, 2012
Property and equipment, net
United States	$	8,574	$	8,572
Other North America	947		953
China	4,278		4,685
India	2,853		3,110
Other APAC	255		358
APAC	7,386		8,153
EMEA	26		35
Foreign Countries	8,359		9,141
Total property and equipment, net	$	16,933	$	17,713
Intangible assets, net
United States	$	62,205	$	68,903
Other North America	124		211
EMEA	913		1,170
Foreign Countries	1,037		1,381
Total intangible assets, net	$	63,242	$	70,284

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2013		2012		2013		2012
United States	$	30,078	$	25,530	$	56,128	$	54,291
Other North America	434		861		1,086		1,661
China	8,046		17,566		14,791		31,113
Japan	5,627		16,774		18,456		23,407
Other Asia Pacific	5,759		4,482		12,707		10,780
Asia Pacific ("APAC")	19,432		38,822		45,954		65,300
Europe, the Middle East and Africa (“EMEA”)	15,494		12,371		30,448		31,819
Foreign Countries	35,360		52,054		77,488		98,780
Total	$	65,438	$	77,584	$	133,616	$	153,071

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,
	2013		2012		2013		2012
Nokia Siemens Networks	20.5	%	20.3	%	19.0	%	22.8	%
NEC	NA		16.3	%	11.0	%	11.8	%
Danaher	10.4	%	NA		NA		NA

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

The following customers accounted for more than 10% of accounts receivable:
	June 30, 2013	December 31, 2012
Nokia Siemens Networks	25.9%	24.7%