Segment Information (Tables)

3 Months Ended

Mar. 31, 2016

Segment Reporting [Abstract]

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

	Three Months Ended
	March 31,
	2016		2015
Revenue
Software-Systems	$	14,059	$	9,689
Embedded Products and Hardware Services	41,087		38,998
Total revenues	$	55,146	$	48,687

	Three Months Ended
	March 31,
	2016			2015
Gross margin
Software-Systems	$	8,788		$	5,328
Embedded Products and Hardware Services	5,969			9,344
Corporate and other	(1,973		)	(2,046		)
Total gross margin	$	12,784		$	12,626

	Three Months Ended
	March 31,
	2016			2015
Income (loss) from operations
Software-Systems	$	780		$	(2,902	)
Embedded Products and Hardware Services	1,327			3,957
Corporate and other	(4,557		)	(8,048		)
Total loss from operations	$	(2,450	)	$	(6,993	)

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

	Three Months Ended
	March 31,
	2016		2015
United States	$	37,765	$	21,172
Other North America	78		45
China	3,330		11,693
Other Asia Pacific	4,288		5,492
Asia Pacific ("APAC")	7,618		17,185
Netherlands	7,235		4,362
Other EMEA	2,450		5,923
Europe, the Middle East and Africa (“EMEA”)	9,685		10,285
Foreign Countries	17,381		27,515
Total	$	55,146	$	48,687

	Three Months Ended
	March 31,
	2016		2015
United States	$	37,765	$	21,172
Other North America	78		45
China	3,330		11,693
Other Asia Pacific	4,288		5,492
Asia Pacific ("APAC")	7,618		17,185
Netherlands	7,235		4,362
Other EMEA	2,450		5,923
Europe, the Middle East and Africa (“EMEA”)	9,685		10,285
Foreign Countries	17,381		27,515
Total	$	55,146	$	48,687

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

	March 31, 2016		December 31, 2015
Property and equipment, net
United States	$	2,717	$	3,061
Other North America	238		257
China	994		1,231
Total APAC	994		1,231
India	1,450		1,584
Other EMEA	1		1
Total EMEA	1,451		1,585
Foreign Countries	2,683		3,073
Total property and equipment, net	$	5,400	$	6,134
Intangible assets, net
United States	$	27,136	$	30,322
Total intangible assets, net	$	27,136	$	30,322

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,
	2016		2015
Customer A	42.3	%	N/A
Customer B	14.3	%	11.9	%
Customer C	N/A		26.2	%

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

The following customers accounted for more than 10% of accounts receivable:
	March 31, 2016		December 31, 2015
Customer D	21.6	%	14.7	%
Customer B	15.7	%	N/A
Customer A	13.7	%	36.0	%
Customer E	10.6	%	N/A