XML 74 R62.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Segment Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Revenues | $ 10,241 | $ 10,213 | $ 11,115
Revenues percentage | 100.00% | 100.00% | 100.00%
United States [Member] |  |  |
Revenues | $ 4,187 | $ 5,374 | $ 5,687
Revenues percentage | 41.00% | 53.00% | 51.00%
China [Member] |  |  |
Revenues | $ 737 | $ 1,365 | $ 600
Revenues percentage | 7.00% | 13.00% | 5.00%
Sweden [Member] |  |  |
Revenues | $ 515 | $ 1,105 | $ 2,372
Revenues percentage | 5.00% | 11.00% | 21.00%
Germany [Member] |  |  |
Revenues | $ 1,188 | $ 822 | $ 390
Revenues percentage | 12.00% | 8.00% | 4.00%
Japan [Member] |  |  |
Revenues | $ 2,800 | $ 755 | $ 905
Revenues percentage | 27.00% | 7.00% | 8.00%
Canada [Member] |  |  |
Revenues | $ 89 | $ 432 | $ 489
Revenues percentage | 1.00% | 4.00% | 4.00%
Taiwan [Member] |  |  |
Revenues | $ 268 | $ 228 | $ 312
Revenues percentage | 3.00% | 2.00% | 3.00%
South Korea [Member] |  |  |
Revenues | $ 176 | $ 71 | $ 133
Revenues percentage | 2.00% | 1.00% | 1.00%
Singapore [Member] |  |  |
Revenues | $ 147 |  |
Revenues percentage | 1.00% |  |
Other [Member] |  |  |
Revenues | $ 134 | $ 61 | $ 227
Revenues percentage | 1.00% | 1.00% | 3.00%

X
- Definition Revenue percentage, net. + References No definition available. + Details
Name: | neond_RevenuePercentageNet
Namespace Prefix: | neond_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_CN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_SE
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_DE
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_JP
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=stpr_CA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_TW
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=currency_KRW
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_SG
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=neond_OtherCountryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |