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SCHEDULE OF ENTITIES JURISDICTION AND FUNCTIONAL CURRENCY (Details) | 12 Months Ended
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Dec. 31, 2024
Parent [member] |
IfrsStatementLineItems [Line Items] |
Incorporating Jurisdiction | Canada
Functional Currency | Canadian dollars
ODIS Inc [member] |
IfrsStatementLineItems [Line Items] |
Incorporating Jurisdiction | United States of America
Functional Currency | US dollars
OPEL Solar Inc [member] |
IfrsStatementLineItems [Line Items] |
Incorporating Jurisdiction | United States of America
Functional Currency | US dollars
BB Photonics Inc [member] |
IfrsStatementLineItems [Line Items] |
Incorporating Jurisdiction | United States of America
Functional Currency | US dollars
POET Technologies Pte Ltd [member] |
IfrsStatementLineItems [Line Items] |
Incorporating Jurisdiction | Singapore
Functional Currency | Singapore dollar
POET Optoelectronics Shenzhen Co Ltd [member] |
IfrsStatementLineItems [Line Items] |
Incorporating Jurisdiction | China
Functional Currency | Renminbi
Super Photonics Xiamen Co., Ltd [Member] |
IfrsStatementLineItems [Line Items] |
Incorporating Jurisdiction | China
Functional Currency | Renminbi

X
- References No definition available. + Details
Name: | POET_IfrsStatementLineItems
Namespace Prefix: | POET_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The country in which the entity is incorporated. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 138 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_138_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_CountryOfIncorporation
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The description of the currency of the primary economic environment in which the entity operates. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 21 -IssueDate 2024-01-01 -Paragraph 53 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2024-en-r&anchor=para_53&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 21 -IssueDate 2024-01-01 -Paragraph 57 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2024-en-r&anchor=para_57_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DescriptionOfFunctionalCurrency
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_ParentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=POET_ODISIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=POET_OPELSolarIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=POET_BBPhotonicsIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=POET_POETTechnologiesPteLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=POET_POETOptoelectronicsShenzhenCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=POET_SuperPhotonicsXiamenCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |