CONDENSED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) (Parenthetical)	Mar. 31, 2021 shares
Class B Common Stock
Shares subject to forfeiture	656,250

The number of shares owned by the founders subject to forfeiture if the underwriter overallotment option is not exercised in the proposed public offering.

No definition available.

Name:	gapa_NumberOfSharesSubjectToForfeiture
Namespace Prefix:	gapa_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant