Segment Information (Tables)

3 Months Ended

Mar. 31, 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
	March 31,
	2014		2013
ATCA Platforms	$	23,192	$	34,818
Software-Solutions	7,841		11,649
COM Express and Rackmount Server	10,461		14,627
Other Products	2,305		7,084
Total revenues	$	43,799	$	68,178

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

	Three Months Ended
	March 31,
	2014		2013
United States	$	15,706	$	26,050
Other North America	1,124		652
China	7,027		6,745
Japan	7,208		8,560
Other Asia Pacific	3,260		11,217
Asia Pacific ("APAC")	17,495		26,522
Europe, the Middle East and Africa (“EMEA”)	9,474		14,954
Foreign Countries	28,093		42,128
Total	$	43,799	$	68,178

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

	March 31, 2014		December 31, 2013
Property and equipment, net
United States	$	6,600	$	7,421
Other North America	836		942
China	3,135		3,396
Other APAC	147		185
Total APAC	3,282		3,581
India	2,745		2,893
Other EMEA	11		17
Total EMEA	2,756		2,910
Foreign Countries	6,874		7,433
Total property and equipment, net	$	13,474	$	14,854
Intangible assets, net
United States	$	53,159	$	56,474
Other North America	—		36
Total intangible assets, net	$	53,159	$	56,510

	Three Months Ended
	March 31,
	2014		2013
United States	$	15,706	$	26,050
Other North America	1,124		652
China	7,027		6,745
Japan	7,208		8,560
Other Asia Pacific	3,260		11,217
Asia Pacific ("APAC")	17,495		26,522
Europe, the Middle East and Africa (“EMEA”)	9,474		14,954
Foreign Countries	28,093		42,128
Total	$	43,799	$	68,178

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,
	2014	2013
Nokia Siemens Networks	18.0%	17.4%
Philips Medical	14.2%	N/A
NEC	13.7%	14.5%

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

The following customers accounted for more than 10% of accounts receivable:
	March 31, 2014	December 31, 2013
Nokia Siemens Networks	22.4%	20.7%
Philips Medical	13.1%	N/A
NEC	13.7%	N/A