Restatement of Previously Issued Financial Statements - Additional Information (Detail)	Dec. 31, 2020
Prior Period Adjustment [Abstract]
Percent of outstanding shares tender or exchange offer made	50.00%

Percent of outstanding shares tender or exchange offer made

No definition available.

Name:	vgac_PercentOfOutstandingSharestenderOrExchangeOfferMade
Namespace Prefix:	vgac_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant