Name:	gfai_AdditionalPaidsInCapital
Namespace Prefix:	gfai_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount of assets and liabilities loss.

No definition available.

Name:	gfai_AssetsandLiabilitiesLoss
Namespace Prefix:	gfai_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.

Name:	gfai_BusinessCombinationsDetailsScheduleofAssetsandLiabilitiesLineItems
Namespace Prefix:	gfai_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The amount of assets less the amount of current liabilities.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_AssetsLessCurrentLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount recognised as of the acquisition date for cash and cash equivalents acquired in a business combination. [Refer: Cash and cash equivalents; Business combinations [member]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 3
-IssueDate 2023-01-01
-Paragraph B64
-Subparagraph i
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2023-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B
-URIDate 2023-03-23

Name:	ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The amount of current assets that the entity does not separately disclose in the same statement or note. [Refer: Current assets]