Segment Information (Tables)

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

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

	Three Months Ended
	March 31,
	2017		2016
Revenue
Software-Systems	$	10,149	$	14,059
Hardware Solutions	27,461		41,087
Total revenues	$	37,610	$	55,146

	Three Months Ended
	March 31,
	2017			2016
Gross margin
Software-Systems	$	5,465		$	8,788
Hardware Solutions	4,781			5,969
Corporate and other	(2,024		)	(1,973		)
Total gross margin	$	8,222		$	12,784

	Three Months Ended
	March 31,
	2017			2016
Income (loss) from operations
Software-Systems	$	(3,273	)	$	780
Hardware Solutions	(1,286		)	1,327
Corporate and other	(4,576		)	(4,557		)
Total loss from operations	$	(9,135	)	$	(2,450	)

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

	Three Months Ended
	March 31,
	2017		2016
United States	$	23,152	$	37,765
Other North America	19		78
Asia Pacific ("APAC")	5,419		7,618
Netherlands	5,223		7,235
Other EMEA	3,797		2,450
Europe, the Middle East and Africa (“EMEA”)	9,020		9,685
Foreign Countries	14,458		17,381
Total	$	37,610	$	55,146

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

	March 31, 2017		December 31, 2016
Property and equipment, net
United States	$	4,950	$	4,566
Other North America	102		129
China	406		438
India	1,867		1,580
Total APAC	2,273		2,018
Foreign Countries	2,375		2,147
Total property and equipment, net	$	7,325	$	6,713
Intangible assets, net
United States	$	14,388	$	17,575
Total intangible assets, net	$	14,388	$	17,575

	Three Months Ended
	March 31,
	2017		2016
United States	$	23,152	$	37,765
Other North America	19		78
Asia Pacific ("APAC")	5,419		7,618
Netherlands	5,223		7,235
Other EMEA	3,797		2,450
Europe, the Middle East and Africa (“EMEA”)	9,020		9,685
Foreign Countries	14,458		17,381
Total	$	37,610	$	55,146

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,
	2017		2016
Customer A	41.2	%	42.3	%
Customer B	15.0	%	14.3	%

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

The following customers accounted for more than 10% of accounts receivable:
	March 31, 2017		December 31, 2016
Customer A	37.7	%	10.4	%
Customer D	24.0	%	32.6	%
Customer B	N/A		15.4	%