XML 54 R41.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Summary of Significant Accounting Policies (Details 4) | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Swedish Krona [Member] |  |
Exchange Rate for Consolidated Balance Sheets |  |
Exchange rate for the consolidated balance sheets | 9.07 | 8.42
Japanese Yen [Member] |  |
Exchange Rate for Consolidated Balance Sheets |  |
Exchange rate for the consolidated balance sheets | 116.97 | 120.36
South Korean Won [Member] |  |
Exchange Rate for Consolidated Balance Sheets |  |
Exchange rate for the consolidated balance sheets | 1,205.11 | 1,174.67
Taiwan Dollar [Member] |  |
Exchange Rate for Consolidated Balance Sheets |  |
Exchange rate for the consolidated balance sheets | 32.28 | 32.84

X
- References No definition available. + Details
Name: | neond_ExchangeRateForConsolidatedBalanceSheetsAbstract
Namespace Prefix: | neond_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521 + Details
Name: | us-gaap_ForeignCurrencyExchangeRateTranslation1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

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

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