XML 43 R24.htm IDEA: XBRL DOCUMENT
v3.22.4

INITIAL PUBLIC OFFERING (Details) - USD ($) |  |  | 7 Months Ended | 10 Months Ended |
--- | --- | --- | --- | --- | ---
Jul. 13, 2021 | Jul. 09, 2021 | Sep. 30, 2021 | Dec. 31, 2021 | Sep. 30, 2022
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |
Sale of units in public offering, net |  |  | $ 140,366,114 | $ 140,317,771 |
Class A ordinary shares |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |
Common shares, par value, (per share) |  |  |  | $ 0.0001 | $ 0.0001
Initial Public Offering |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |
Number of units sold |  | 12,500,000 |  |  |
Price per share |  | $ 10.00 |  | $ 10.00 |
Sale of units in public offering, net |  | $ 125,000,000 |  |  |
Number of warrants in a unit |  | 0.5 |  |  |
Initial Public Offering | Class A ordinary shares |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |
Price per share |  | $ 0.0001 |  |  |
Common shares, par value, (per share) |  | $ 0.0001 |  |  |
Number of shares in a unit |  | 1 |  |  |
Number of warrants in a unit |  | 0.5 |  |  |
Number of shares issuable per warrant |  | 1 |  |  |
Exercise price of warrants |  | $ 11.50 |  |  |
Over-allotment option |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |
Number of units sold | 1,875,000 |  |  | 1,875,000 |
Price per share | $ 10.00 |  |  |  |
Sale of units in public offering, net | $ 18,750,000 |  |  |  |

X
- Definition Represents the number of shares in a unit. + References No definition available. + Details
Name: | glta_NumberOfSharesIssuedPerUnit
Namespace Prefix: | glta_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of warrants in a unit. + References No definition available. + Details
Name: | glta_NumberOfWarrantsIssuedPerUnit
Namespace Prefix: | glta_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of new units issued during the period. + References No definition available. + Details
Name: | glta_UnitsIssuedDuringPeriodSharesNewIssues
Namespace Prefix: | glta_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + 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 https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash inflow associated with the amount received from entity's first offering of stock to the public. + 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 https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceInitialPublicOffering
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Per share or per unit amount of equity securities issued. + References No definition available. + Details
Name: | us-gaap_SharesIssuedPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- 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

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=us-gaap_OverAllotmentOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |