Segment Information (Tables)

9 Months Ended

Sep. 30, 2017

Segment Reporting [Abstract]

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

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
Revenue
Software-Systems	$	11,306	$	10,441	$	32,943	$	39,101
Hardware Solutions	17,467		44,956		68,533		132,730
Total revenues	$	28,773	$	55,397	$	101,476	$	171,831

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2017			2016			2017			2016
Gross margin
Software-Systems	$	5,420		$	6,226		$	17,128		$	24,186
Hardware Solutions	(2,302		)	10,070			8,211			24,370
Corporate and other	(1,923		)	(2,050		)	(5,914		)	(6,081		)
Total gross margin	$	1,195		$	14,246		$	19,425		$	42,475

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2017			2016			2017			2016
Income (loss) from operations
Software-Systems	$	(2,358	)	$	(2,201	)	$	(7,574	)	$	(1,390	)
Hardware Solutions	(7,885		)	4,946			(8,963		)	9,954
Corporate and other	(3,683		)	(4,828		)	(13,219		)	(14,029		)
Total loss from operations	$	(13,926	)	$	(2,083	)	$	(29,756	)	$	(5,465	)

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

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
United States	$	11,223	$	34,497	$	49,151	$	116,537
Other North America	269		44		703		161
Asia Pacific ("APAC")	5,703		7,946		17,819		22,025
Netherlands	7,849		8,197		21,450		23,270
Other EMEA	3,729		4,713		12,353		9,838
Europe, the Middle East and Africa (“EMEA”)	11,578		12,910		33,803		33,108
Foreign Countries	17,550		20,900		52,325		55,294
Total	$	28,773	$	55,397	$	101,476	$	171,831

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

	September 30, 2017		December 31, 2016
Property and equipment, net
United States	$	5,020	$	4,566
Other North America	55		129
China	354		438
India	1,702		1,580
Total APAC	2,056		2,018
Foreign Countries	2,111		2,147
Total property and equipment, net	$	7,131	$	6,713
Intangible assets, net
United States	$	8,986	$	17,575
Total intangible assets, net	$	8,986	$	17,575

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
United States	$	11,223	$	34,497	$	49,151	$	116,537
Other North America	269		44		703		161
Asia Pacific ("APAC")	5,703		7,946		17,819		22,025
Netherlands	7,849		8,197		21,450		23,270
Other EMEA	3,729		4,713		12,353		9,838
Europe, the Middle East and Africa (“EMEA”)	11,578		12,910		33,803		33,108
Foreign Countries	17,550		20,900		52,325		55,294
Total	$	28,773	$	55,397	$	101,476	$	171,831

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				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
Customer B	30.3	%	15.5	%	23.1	%	14.4	%
Customer A	N/A		33.7	%	25.5	%	42.1	%
Customer C	17.7	%	N/A		12.8	%	N/A

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

The following customers accounted for more than 10% of accounts receivable:
	September 30, 2017		December 31, 2016
Customer B	22.4	%	15.4	%
Customer D	21.7	%	32.6	%
Customer C	10.2	%	N/A
Customer A	N/A		10.4	%