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Commitments and Contingencies (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Commitments and Contingencies (Details) [Line Items]
Bank guarantees	$ 4,547,000	$ 3,467,000
Thailand [Member]
Commitments and Contingencies (Details) [Line Items]
Dferred lawsuit	140,000
China [Member]
Commitments and Contingencies (Details) [Line Items]
Dferred lawsuit	70,000.00
Lawsuits	3,320,000
Hong Kong [Member]
Commitments and Contingencies (Details) [Line Items]
Lawsuits	$ 90,000.00

X

- Definition

Amount of bank guarantees.

+ References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

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

X

- Definition

Lawsuity totaling.

+ References

No definition available.

+ Details

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Namespace Prefix:	gfai_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Litigation totaling amount.

+ References

No definition available.

+ Details

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

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CurrencyInWhichInformationIsDisplayedAxis=country_CN
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: