XML 43 R33.htm IDEA: XBRL DOCUMENT v3.4.0.3

Stock-Based Compensation (Details 3)	3 Months Ended
	Mar. 31, 2016 $ / shares shares
Summary of outstanding warrants to purchase common stock
Shares	34,100
March 2011 Investor Warrants [Member]
Summary of outstanding warrants to purchase common stock
Issue Date	Apr. 07, 2011
Exercise Price | $ / shares	$ 3.13
Shares	34,100
Expiration Date	Apr. 07, 2016

X

- Definition

Exercise price of the warrants.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column A

+ Details

Name:	invest_InvestmentWarrantsExercisePrice
Namespace Prefix:	invest_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding and exercisable as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	neond_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsWarrantsOutstandingAndExercisableNumber
Namespace Prefix:	neond_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Issue date of share based compensation arrangement by share based payment award excluding options.

+ References

No definition available.

+ Details

Name:	neond_ShareBasedCompensationArrangementByShareBasedPaymentAwardIssueDate
Namespace Prefix:	neond_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

X

- Definition

summary of outstanding warrants to purchase common stock.

+ References

No definition available.

+ Details

Name:	neond_SummaryOfOutstandingWarrantsToPurchaseCommonStockAbstract
Namespace Prefix:	neond_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Date the equity-based award expires, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=neond_MarchTwoThousandElevenInvestorWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: