Segment Information (Tables)

3 Months Ended

Mar. 31, 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
	March 31,
	2013		2012
ATCA Platforms	$	34,818	$	37,672
Software-Solutions	11,649		12,060
COM Express and Rackmount Server	14,627		13,150
Other Products	7,084		12,605
Total revenues	$	68,178	$	75,487

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

	Three Months Ended
	March 31,
	2013		2012
United States	$	26,050	$	28,761
Other North America	652		800
China	6,745		10,540
Japan	8,560		6,633
Other Asia Pacific	11,217		9,305
Asia Pacific ("APAC")	26,522		26,478
Europe, the Middle East and Africa (“EMEA”)	14,954		19,448
Foreign Countries	42,128		46,726
Total	$	68,178	$	75,487

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

	March 31, 2013		December 31, 2012
Property and equipment, net
United States	$	9,017	$	8,572
Other North America	829		953
China	4,462		4,685
India	3,066		3,110
Other APAC	297		358
APAC	7,825		8,153
EMEA	27		35
Foreign Countries	8,681		9,141
Total property and equipment, net	$	17,698	$	17,713
Intangible assets, net
United States	$	65,553	$	68,903
Other North America	168		211
EMEA	1,042		1,170
Foreign Countries	1,210		1,381
Total intangible assets, net	$	66,763	$	70,284

	Three Months Ended
	March 31,
	2013		2012
United States	$	26,050	$	28,761
Other North America	652		800
China	6,745		10,540
Japan	8,560		6,633
Other Asia Pacific	11,217		9,305
Asia Pacific ("APAC")	26,522		26,478
Europe, the Middle East and Africa (“EMEA”)	14,954		19,448
Foreign Countries	42,128		46,726
Total	$	68,178	$	75,487

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
	March 31,
	2013	2012
Nokia Siemens Networks	17.4%	25.4%
NEC	14.5%	NA
Danaher	NA	14.1%

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

The following customers accounted for more than 10% of accounts receivable:
	March 31, 2013	December 31, 2012
NEC	16.5%	NA
Nokia Siemens Networks	16.2%	24.7%
Philips Medical	10.6%	NA