Segment Information (Tables)

3 Months Ended

Mar. 31, 2015

Segment Reporting [Abstract]

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

	Three Months Ended
	March 31,
	2015		2014
Revenue
Software-Systems	$	9,689	$	7,841
Embedded Products and Hardware Services	38,998		35,958
Total revenues	$	48,687	$	43,799

	Three Months Ended
	March 31,
	2015			2014
Gross margin
Software-Systems	$	5,328		$	5,198
Embedded Products and Hardware Services	9,344			8,135
Corporate and other	(2,046		)	(2,185		)
Total gross margin	$	12,626		$	11,148

	Three Months Ended
	March 31,
	2015			2014
Income (loss) from operations
Software-Systems	$	(2,902	)	$	(2,864	)
Embedded Products and Hardware Services	3,957			(828		)
Corporate and other	(8,048		)	(5,772		)
Total loss from operations	$	(6,993	)	$	(9,464	)

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

	Three Months Ended
	March 31,
	2015		2014
United States	$	21,172	$	15,706
Other North America	45		1,124
China	11,693		7,027
Japan	2,383		7,208
Other Asia Pacific	3,109		3,260
Asia Pacific ("APAC")	17,185		17,495
Netherlands	4,362		5,039
Other EMEA	5,923		4,435
Europe, the Middle East and Africa (“EMEA”)	10,285		9,474
Foreign Countries	27,515		28,093
Total	$	48,687	$	43,799

	Three Months Ended
	March 31,
	2015		2014
United States	$	21,172	$	15,706
Other North America	45		1,124
China	11,693		7,027
Japan	2,383		7,208
Other Asia Pacific	3,109		3,260
Asia Pacific ("APAC")	17,185		17,495
Netherlands	4,362		5,039
Other EMEA	5,923		4,435
Europe, the Middle East and Africa (“EMEA”)	10,285		9,474
Foreign Countries	27,515		28,093
Total	$	48,687	$	43,799

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

	March 31, 2015		December 31, 2014
Property and equipment, net
United States	$	4,107	$	4,558
Other North America	542		672
China	2,217		2,427
Other APAC	8		11
Total APAC	2,225		2,438
India	1,915		2,115
Other EMEA	2		3
Total EMEA	1,917		2,118
Foreign Countries	4,684		5,228
Total property and equipment, net	$	8,791	$	9,786
Intangible assets, net
United States	$	39,970	$	43,224
Total intangible assets, net	$	39,970	$	43,224

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,
	2015		2014
Nokia Networks	26.2	%	18.0	%
Philips Healthcare	11.9	%	14.2	%
NEC	N/A		13.7	%

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

The following customers accounted for more than 10% of accounts receivable:
	March 31, 2015		December 31, 2014
Nokia Networks	28.4	%	18.5	%
Philips Healthcare	12.5	%	13.9	%