XML 80 R55.htm IDEA: XBRL DOCUMENT v3.23.2

Fair Value Measurements - Schedule of companys liabilities that are measured at fair value (Q1) (Details) - USD ($)	3 Months Ended	8 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2021	Dec. 31, 2022
Liabilities:
Liabilities	$ 1,431,924	$ 7,216,022	$ 857,787
Cash and Marketable Securities Held in Trust [Member]
Assets:
Assets	10,392,055
Warrant liabilities - Public Warrants [Member]
Liabilities:
Liabilities	759,000	3,890,177	450,656
Warrant liabilities - Private Placement Warrants [Member]
Liabilities:
Liabilities	624,538	3,086,701	377,857
Warrant liabilities - Representative's Warrants [Member]
Liabilities:
Liabilities	48,386	239,144	29,274
Quoted Prices In Active Markets (Level 1) [Member]
Liabilities:
Liabilities	759,000		450,656
Quoted Prices In Active Markets (Level 1) [Member] | Cash and Marketable Securities Held in Trust [Member]
Assets:
Assets	10,392,055
Quoted Prices In Active Markets (Level 1) [Member] | Warrant liabilities - Public Warrants [Member]
Liabilities:
Liabilities	759,000		450,656
Quoted Prices In Active Markets (Level 1) [Member] | Warrant liabilities - Private Placement Warrants [Member]
Liabilities:
Liabilities
Quoted Prices In Active Markets (Level 1) [Member] | Warrant liabilities - Representative's Warrants [Member]
Liabilities:
Liabilities
Significant Other Observable Inputs (Level 2) [Member]
Liabilities:
Liabilities
Significant Other Observable Inputs (Level 2) [Member] | Warrant liabilities - Public Warrants [Member]
Liabilities:
Liabilities
Significant Other Observable Inputs (Level 2) [Member] | Warrant liabilities - Private Placement Warrants [Member]
Liabilities:
Liabilities
Significant Other Observable Inputs (Level 2) [Member] | Warrant liabilities - Representative's Warrants [Member]
Liabilities:
Liabilities
Significant Other Unobservable Inputs (Level 3) [Member]
Liabilities:
Liabilities	672,924	7,216,022	407,131
Significant Other Unobservable Inputs (Level 3) [Member] | Warrant liabilities - Public Warrants [Member]
Liabilities:
Liabilities		3,890,177
Significant Other Unobservable Inputs (Level 3) [Member] | Warrant liabilities - Private Placement Warrants [Member]
Liabilities:
Liabilities	624,538	3,086,701	377,857
Significant Other Unobservable Inputs (Level 3) [Member] | Warrant liabilities - Representative's Warrants [Member]
Liabilities:
Liabilities	$ 48,386	$ 239,144	$ 29,274

X

- References

No definition available.

+ Details

Name:	us-gaap_AssetsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

+ Details

Name:	us-gaap_AssetsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_LiabilitiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of addition (reduction) to the amount at which a liability could be incurred (settled) in a current transaction between willing parties.

+ References

No definition available.

+ Details

Name:	us-gaap_LiabilitiesFairValueAdjustment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=nvac_CashAndMarketableSecuritiesHeldInTrustMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=nvac_PublicWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=nvac_PrivatePlacementWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=nvac_RepresentativesWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: