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v3.25.3

Commitments and Contingencies - Schedule of milestone event (Details) | 9 Months Ended
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Sep. 30, 2025 USD ($)
Other Commitments [Line Items] |
Milestone Payment Amount | $ 7,500,000
10000 |
Other Commitments [Line Items] |
Milestone Payment Amount | 500,000
20000 |
Other Commitments [Line Items] |
Milestone Payment Amount | 750,000
40000 |
Other Commitments [Line Items] |
Milestone Payment Amount | 750,000
60000 |
Other Commitments [Line Items] |
Milestone Payment Amount | 750,000
80000 |
Other Commitments [Line Items] |
Milestone Payment Amount | 750,000
100000 |
Other Commitments [Line Items] |
Milestone Payment Amount | 1,000,000
200000 |
Other Commitments [Line Items] |
Milestone Payment Amount | 1,000,000
250000 |
Other Commitments [Line Items] |
Milestone Payment Amount | $ 2,000,000

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- Definition Milestone payment amount. + References No definition available. + Details
Name: | nvve_MilestonePaymentAmount
Namespace Prefix: | nvve_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_OtherCommitmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | nvve_TypesOfAgreementAxis=nvve_A10000AggregatedVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | nvve_TypesOfAgreementAxis=nvve_A20000AggregatedVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | nvve_TypesOfAgreementAxis=nvve_A40000AggregatedVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | nvve_TypesOfAgreementAxis=nvve_A60000AggregatedVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | nvve_TypesOfAgreementAxis=nvve_A80000AggregatedVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | nvve_TypesOfAgreementAxis=nvve_A100000AggregatedVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | nvve_TypesOfAgreementAxis=nvve_A200000AggregatedVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | nvve_TypesOfAgreementAxis=nvve_A250000AggregatedVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |