Condensed Statements of Operations (Parenthetical) - USD ($)	1 Months Ended	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2020
Income Statement [Abstract]
Subject to possible redemption	787,500		23,691,356
Attributable to shares subject to possible redemption		$ 28,664	$ 1,392,425

Attributable to shares subject to possible redemption.

No definition available.

Name:	ipvu_AttributableToSharesSubjectToPossibleRedemption
Namespace Prefix:	ipvu_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration