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Stockholders' Equity (Details) (Series B Preferred Stock [Member])
 1 Months Ended 3 Months Ended
Mar. 31, 2009
Mar. 31, 2015
Series B Preferred Stock [Member]
    
Schedule of conversion of preferred stock issued to common stock    
Shares of Common Stock after Conversion of all Outstanding Shares of Preferred Stock Not yet Exchanged 132.07us-gaap_ConversionOfStockSharesConverted1
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember		 10,962us-gaap_ConversionOfStockSharesConverted1
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
Shares of Preferred Stock Not Exchanged   83neond_NumberOfPreferredSharesNotExchangedWithCommonShares
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
Conversion Ratio   132.07neond_PreferredStockConversionRatio
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember