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Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Summary of net revenues by geographic region
Net revenues	$ 2,263us-gaap_Revenues	$ 1,014us-gaap_Revenues
Revenues percentage	100.00%neond_RevenuePercentageNet	100.00%neond_RevenuePercentageNet
Americas [Member]
Summary of net revenues by geographic region
Net revenues	1,693us-gaap_Revenues / us-gaap_StatementGeographicalAxis = country_US	668us-gaap_Revenues / us-gaap_StatementGeographicalAxis = country_US
Revenues percentage	75.00%neond_RevenuePercentageNet / us-gaap_StatementGeographicalAxis = country_US	66.00%neond_RevenuePercentageNet / us-gaap_StatementGeographicalAxis = country_US
Asia [Member]
Summary of net revenues by geographic region
Net revenues	413us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_AsiaMember	321us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_AsiaMember
Revenues percentage	18.00%neond_RevenuePercentageNet / us-gaap_StatementGeographicalAxis = us-gaap_AsiaMember	2.00%neond_RevenuePercentageNet / us-gaap_StatementGeographicalAxis = us-gaap_AsiaMember
Europe [Member]
Summary of net revenues by geographic region
Net revenues	$ 157us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember	$ 25us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember
Revenues percentage	7.00%neond_RevenuePercentageNet / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember	2.00%neond_RevenuePercentageNet / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember

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Revenue percentage, net.

+ References

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ 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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