XML 57 R45.htm IDEA: XBRL DOCUMENT
v3.20.2

Leases (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Cash paid for amounts included in leases: |  |  |  |
Operating cash flows from operating leases | $ (115) | $ (109) | $ (298) | $ (298)
Operating cash flows from finance leases | (3) | (8) | (15) | (26)
Financing cash flows from finance leases | (21) | (131) | (185) | (403)
Right-of-use assets obtained in exchange for lease obligations: |  |  |  |
Operating leases | $ 25 |  |  |

X
- Definition Amount of Financing cash flows from finance leases. + References No definition available. + Details
Name: | neond_FinancingCashFlowFromFinanceLeases
Namespace Prefix: | neond_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of operating cash flows from finance leases. + References No definition available. + Details
Name: | neond_OperatingCashFlowsFromFinanceLeases
Namespace Prefix: | neond_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of operating cash flows from operating leases. + References No definition available. + Details
Name: | neond_OperatingCashFlowsFromOperatingLeases
Namespace Prefix: | neond_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

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

X
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(2) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
Name: | us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration