Segment Information Operating Segment (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Segment Reporting Information [Line Items]
Operating Income (Loss)	$ (2,083)	$ (2,016)	$ (5,465)	$ (12,542)
Gross Profit	14,246	13,007	42,475	38,234
Revenues	55,397	44,780	171,831	140,516
Operating Segments [Member] \| Software-Systems [Member]
Segment Reporting Information [Line Items]
Operating Income (Loss)	(2,201)	743	(1,390)	(3,126)
Gross Profit	6,226	9,081	24,186	22,354
Revenues	10,441	15,477	39,101	39,336
Operating Segments [Member] \| Embedded Products and Hardware Services [Member]
Segment Reporting Information [Line Items]
Operating Income (Loss)	4,946	1,782	9,954	8,112
Gross Profit	10,070	5,973	24,370	22,043
Revenues	44,956	29,303	132,730	101,180
Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Operating Income (Loss)	(4,828)	(4,541)	(14,029)	(17,528)
Gross Profit	$ (2,050)	$ (2,047)	$ (6,081)	$ (6,163)

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1,2)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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