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Subsequent Events (Details) - Non-adjusting events after reporting period [Member] $ / shares in Units, $ in Millions | 1 Months Ended
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Jan. 20, 2022 USD ($) $ / shares shares
Subsequent Events (Details) [Line Items] |
Shares issued (in Shares) | shares | 7,919,997
Par value per share | $ 0.003
Price per share | $ 1.3
Ordinary shares percentage | 150.00%
Exercise price per share | $ 1.3
Total purchase amount (in Dollars) | $ | $ 10.3

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- Definition Price per share. + References No definition available. + Details
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Namespace Prefix: | gfai_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
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Period Type: | duration

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- Definition Total purchase Amount. + References No definition available. + Details
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Namespace Prefix: | gfai_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | gfai_
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Balance Type: | na
Period Type: | instant

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- Definition The exercise price of share options granted. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2021-03-24 + Details
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Balance Type: | na
Period Type: | duration

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- Definition The percentage of an expected dividend used to calculate the fair value of share options granted. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2021-03-24 + Details
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Balance Type: | na
Period Type: | duration

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- Definition The nominal value per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 79 -Subparagraph a -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_79_a_iii&doctype=Standard -URIDate 2021-03-24 + Details
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Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

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- Details
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