XML 45 R33.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Summary of Significant Accounting Policies (Details Textual) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2018 USD ($) | Sep. 30, 2017 USD ($) | Sep. 30, 2018 USD ($) Customers | Sep. 30, 2017 USD ($) | Dec. 31, 2017 USD ($) Customers | Jan. 02, 2018 USD ($)
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Basic deposit coverage limits per owner and customer | $ 250 |  | $ 250 |  |  |
Allowance for doubtful accounts | 149 |  | 149 |  | $ 149 |
Net of allowance for doubtful accounts | 1,800 |  | 1,800 |  | 1,000 | $ 2,200
Costs capitalized in projects in process |  |  | 0 |  | 1 |
Foreign currency translation adjustments | 13 | $ 83 | (417) | $ 205 |  |
Foreign currency transactions, general and administrative expenses | 13 | $ 45 | 34 | $ 24 |  |
Investment in joint venture | $ 3 |  | $ 3 |  | 3 |
Equity ownership percentage | 50.00% |  | 50.00% |  |  |
Concentration risk, percentage | 100.00% | 100.00% | 100.00% | 100.00% |  |
Advertising costs | $ 14 | $ 216 | $ 84 | $ 529 |  |
Noncontrolling interest owned by Pronode Technologies AB | 51.00% |  | 51.00% |  |  |
Noncontrolling interest owned by Propoint AB | 49.00% |  | 49.00% |  |  |
Noncontrolling interest, description |  |  | Noncontrolling interests' partners have less than 50% share of voting rights at any one of the subsidiary level companies. |  |  |
Deferred revenues | $ 200 |  | $ 200 |  | $ 1,200 | $ 900
Revenue not yet recognized |  |  | $ 500 |  |  |
Deferred revenue expected percentage |  |  | 100.00% |  |  |
Neoeye AB [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Equity ownership percentage | 50.00% |  | 50.00% |  |  |
Net revenues [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Concentration risk, percentage | 10.00% | 10.00% | 10.00% | 10.00% |  |
Accounts Receivable [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Number of customer | Customers |  |  | 4 |  | 2 |
Concentration risk, percentage |  |  | 73.00% |  | 69.00% |
Hewlett Packard [Member] | Net revenues [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Concentration risk, percentage | 33.00% | 30.00% | 34.00% | 31.00% |  |
Seiko Epson [Member] | Net revenues [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Concentration risk, percentage | 16.00% | 12.00% | 14.00% |  |  |
Canon [Member] | Net revenues [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Concentration risk, percentage | 10.00% | 17.00% | 13.00% | 15.00% |  |
Faraday & Future Inc [Member] | Net revenues [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Concentration risk, percentage | 15.00% |  |  |  |  |
Bosch [Member] | Net revenues [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Concentration risk, percentage | 10.00% | 11.00% |  | 11.00% |  |
Sweden [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Basic deposit coverage limits per owner and customer | $ 100 |  | $ 100 |  |  |
Concentration risk, percentage |  |  | 64.00% |  | 71.00% |
Noncontrolling interest owned by Pronode Technologies AB | 51.00% |  | 51.00% |  |  |
Japan [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Basic deposit coverage limits per owner and customer | $ 10,000 |  | $ 10,000 |  |  |
Korea [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Basic deposit coverage limits per owner and customer | 50,000 |  | 50,000 |  |  |
Taiwan [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Basic deposit coverage limits per owner and customer | $ 3,000 |  | $ 3,000 |  |  |
Maximum [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Equity ownership percentage | 50.00% |  | 50.00% |  |  |
Warrant term |  |  | 36 months |  |  |
Corporate income tax rate |  |  |  |  |  | 35.00%
Minimum [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |
Equity ownership percentage | 20.00% |  | 20.00% |  |  |
Warrant term |  |  | 12 months |  |  |
Corporate income tax rate |  |  |  |  |  | 21.00%

X
- Definition Percentage of deferred revenue expected percentage. + References No definition available. + Details
Name: | neond_DeferredRevenueExpectedPercentage
Namespace Prefix: | neond_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of customer. + References No definition available. + Details
Name: | neond_NumberOfCustomer
Namespace Prefix: | neond_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of corporate income tax rate. + References No definition available. + Details
Name: | neond_PercentageOfCorporateIncomeTaxRate
Namespace Prefix: | neond_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 35 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848 + Details
Name: | us-gaap_AdvertisingExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5074-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_AllowanceForDoubtfulAccountsReceivable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5074-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation. + References No definition available. + Details
Name: | us-gaap_CashFDICInsuredAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13531-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13537-108611 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 + Details
Name: | us-gaap_ConcentrationRiskPercentage1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. + References No definition available. + Details
Name: | us-gaap_DeferredRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of revenue recognized that was previously reported as deferred or unearned revenue. + References No definition available. + Details
Name: | us-gaap_DeferredRevenueRevenueRecognized1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of environmental remediation costs capitalized. These expenditures may relate to long-lived improvements in operating facilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 25 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=39739230&loc=d3e11660-110855 + Details
Name: | us-gaap_EnvironmentalCostsRecognizedCapitalizedInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of investment in equity method investee and investment in and advance to affiliate. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Description of noncontrolling interest which might include background information, terms of the ownership arrangement, and type and terms of equity interest owned by the noncontrolling interest holders. + References No definition available. + Details
Name: | us-gaap_MinorityInterestDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669646-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -Subparagraph (b,c) -URI http://asc.fasb.org/extlink&oid=109240241&loc=d3e32211-110900 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of selling, general and administrative expense classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
Name: | us-gaap_OtherSellingGeneralAndAdministrativeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=neond_NeoeyeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_SalesRevenueNetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_AccountsReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=neond_HewlettPackardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=neond_EpsonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=neond_CanonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=neond_FaradayAndFutureIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=neond_RobertBoschCarMultimediaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | srt_StatementGeographicalAxis=country_KR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |