XML 41 R32.htm IDEA: XBRL DOCUMENT
v3.23.1

Summary of Significant Accounting Policies (Details) - Schedule of weighted-average exchange rates for the consolidated statements of operations | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Swedish Krona [Member] |  |
Summary of Significant Accounting Policies (Details) - Schedule of weighted-average exchange rates for the consolidated statements of operations [Line Items] |  |
Weighted-average exchange rate for statements of operations | 10.46 | 9.34
Japanese Yen [Member] |  |
Summary of Significant Accounting Policies (Details) - Schedule of weighted-average exchange rates for the consolidated statements of operations [Line Items] |  |
Weighted-average exchange rate for statements of operations | 132.34 | 116.23
South Korean Won [Member] |  |
Summary of Significant Accounting Policies (Details) - Schedule of weighted-average exchange rates for the consolidated statements of operations [Line Items] |  |
Weighted-average exchange rate for statements of operations | 1,276.12 | 1,205.29
Taiwan Dollar [Member] |  |
Summary of Significant Accounting Policies (Details) - Schedule of weighted-average exchange rates for the consolidated statements of operations [Line Items] |  |
Weighted-average exchange rate for statements of operations | 30.41 | 28

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

X
- Definition Weighted average exchange rate for statements of operations and comprehensive loss one. + References No definition available. + Details
Name: | neon_WeightedAverageExchangeRateForStatementsOfOperationsAndComprehensiveLossOne
Namespace Prefix: | neon_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | srt_CurrencyAxis=currency_JPY
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_KPW
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_TWD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |