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v3.23.1

Subsequent Events (Details) - Subsequent Event [Member] | 1 Months Ended
--- | ---
Apr. 27, 2023 USD ($) $ / shares
Subsequent Events (Details) [Line Items] |
Sponsor amount | $ 1,200,000
warrant price (in Dollars per share) | $ / shares | $ 1
Note payable amount | $ 168,589

X
- Definition Drew against note. + References No definition available. + Details
Name: | nvac_DrewAgainstNote
Namespace Prefix: | nvac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Price par warrant. + References No definition available. + Details
Name: | nvac_PricePerWarrant
Namespace Prefix: | nvac_
Data Type: | dtr:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Sponsor amount. + References No definition available. + Details
Name: | nvac_SponsorAmount
Namespace Prefix: | nvac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |