Segment Information (Tables)

12 Months Ended

Dec. 31, 2017

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

The Company recorded the following revenues, gross margin and income (loss) from operations by operating segment for the years ended December 31, 2017, 2016 and 2015 (in thousands):

	For the Years Ended December 31,
	2017		2016		2015
Revenue
Software-Systems	$	47,730	$	56,783	$	55,006
Hardware Solutions	86,038		155,609		129,587
Total revenues	$	133,768	$	212,392	$	184,593

	For the Years Ended December 31,
	2017			2016			2015
Gross margin
Software-Systems	$	25,104		$	34,488		$	31,997
Hardware Solutions	3,530			29,660			28,311
Corporate and other	(7,864		)	(8,060		)	(8,156		)
Total gross margin	$	20,770		$	56,088		$	52,152

	For the Years Ended December 31,
	2017			2016			2015
Income (loss) from operations
Software-Systems	$	(6,968	)	$	(18	)	$	(1,900	)
Hardware Solutions	(18,571		)	9,820			9,709
Corporate and other	(21,244		)	(19,461		)	(21,874		)
Total loss from operations	$	(46,783	)	$	(9,659	)	$	(14,065	)

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas

	For the Years Ended December 31,
	2017		2016		2015
United States	$	59,133	$	129,562	$	81,933
Other North America	1,014		219		631
China	10,041		12,129		28,819
Other Asia-Pacific	18,363		25,392		41,836
Total Asia-Pacific	28,404		37,521		70,655
Netherlands	28,124		31,525		14,642
Other EMEA	17,093		13,565		16,732
Total EMEA	45,217		45,090		31,374
Foreign Countries	74,635		82,830		102,660
Total revenues	$	133,768	$	212,392	$	184,593

	For the Years Ended December 31,
	2017		2016
Property and equipment, net
United States	$	2,974	$	4,566
Other North America	33		129
China	163		438
India	1,558		1,580
Total Asia-Pacific	1,721		2,018
Foreign Countries	1,754		2,147
Total property and equipment, net	$	4,728	$	6,713
Intangible assets, net
United States	$	6,862	$	17,575
Total intangible assets, net	$	6,862	$	17,575

Schedule of Revenue by Major Customers by Reporting Segments

The following customers accounted for more than 10% of total revenues for the years ended December 31:

	2017	2016	2015
Philips Healthcare	23.2%	15.7%	10.0%
Verizon Wireless	20.8%	35.9%	NA
Nokia Solutions and Networks	12.5%	NA	16.0%

Schedules of Concentration of Risk, by Risk Factor

The following customers accounted for more than 10% of accounts receivable for the years ended December 31:

	2017	2016
Philips Healthcare	19.1%	15.4%
Reliance Jio Infocomm	18.7%	32.6%
Nokia Solutions and Networks	14.5%	NA
Verizon Wireless	NA	10.4%