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Data Type:	xbrli:stringItemType
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The amount is gross proceeds.

No definition available.

Name:	ipvf_GrossProceeds
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount is net tangible assets.

No definition available.

Name:	ipvf_NetTangibleAssets
Namespace Prefix:	ipvf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Other offering costs.

No definition available.

Name:	ipvf_OtherOfferingCosts
Namespace Prefix:	ipvf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Percentage of fair market value.

No definition available.

Name:	ipvf_PercentageOfFairMarketValue
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Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of public shares.

No definition available.

Name:	ipvf_PercentageOfPublicShares
Namespace Prefix:	ipvf_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

Name:	ipvf_PublicSharePricePerShare
Namespace Prefix:	ipvf_
Data Type:	dtr:perShareItemType
Balance Type:	na
Period Type:	duration

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

No definition available.

Name:	ipvf_SharePricePerUnit
Namespace Prefix:	ipvf_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

Name:	ipvf_TrustAccountPerPublicShare
Namespace Prefix:	ipvf_
Data Type:	dtr:perShareItemType
Balance Type:	na
Period Type:	duration

Underwriting Fee

No definition available.

Name:	ipvf_UnderwritingFee
Namespace Prefix:	ipvf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

No definition available.

Name:	us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Percentage of voting equity interests acquired at the acquisition date in the business combination.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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Period Type:	instant

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_DebtInstrumentTerm
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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585

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Data Type:	xbrli:monetaryItemType
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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

No definition available.

Name:	us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

No definition available.

Name:	us-gaap_SaleOfStockPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

Amount of sale of trust assets (includes, but is not limited to, gold and silver) to pay trust expenses.

No definition available.

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

Name:	us-gaap_BusinessAcquisitionAxis=ipvf_BusinessCombinationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix:
Data Type:	na
Balance Type:
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