PRIVATE PLACEMENT (Details)	3 Months Ended
Mar. 31, 2021 USD ($) $ / shares shares
Subsidiary, Sale of Stock [Line Items]
Aggregate purchase price \| $	$ 7,250,000
Private Placement Warrants
Subsidiary, Sale of Stock [Line Items]
Warrants issued \| shares	7,250,000
Threshold consecutive trading days for transfer, assign or sale of shares or warrants, after the completion of the initial business combination	30 days
Private Placement \| Private Placement Warrants
Subsidiary, Sale of Stock [Line Items]
Warrants issued \| shares	7,250,000
Price of warrants \| $ / shares	$ 1.00
Aggregate purchase price \| $	$ 7,250,000

Price per share or per unit of warrants or rights outstanding.

No definition available.

Name:	gapa_ClassOfWarrantOrRightPriceOfWarrantsOrRights
Namespace Prefix:	gapa_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

When determining the condition for transfer of shares without restriction after a business combination, the number of consecutive trading days used to observe the share

+ References

No definition available.

+ Details

Name:	gapa_Transferassignorsellanysharesorwarrantsaftercompletionofinitialbusinesscombinationthresholdconsecutivetradingdays
Namespace Prefix:	gapa_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644

+ Details

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

+ References

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=121586364&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsidiarySaleOfStockLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=gapa_PrivatePlacementWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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