COMMITMENTS, Registration Rights and Warrant Amendments (Details)	Dec. 31, 2021 Demand
Registration, Warrant Amendments and Shareholder Rights Agreement [Abstract]
Number of demands entitled to holders	3
Minimum percentage of outstanding warrant holders required to approve amendment	65.00%

Minimum percentage for outstanding share holders required to amend the term of public warrants.

No definition available.

Name:	rvac_MinimumPercentageOfOutstandingWarrantHoldersRequiredToApproveAmendment
Namespace Prefix:	rvac_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant