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  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:ffd="http://xbrl.sec.gov/ffd/2025"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
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    <link:schemaRef
      xlink:href="https://xbrl.sec.gov/ffd/2025/ffd-2025.xsd"
      xlink:type="simple"/>
    <context id="AsOf2025-11-28">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001437424</identifier>
        </entity>
        <period>
            <startDate>2025-11-28</startDate>
            <endDate>2025-11-28</endDate>
        </period>
    </context>
    <context id="From2025-11-282025-11-28_1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001437424</identifier>
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                <xbrldi:typedMember dimension="ffd:OfferingAxis">
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        <period>
            <startDate>2025-11-28</startDate>
            <endDate>2025-11-28</endDate>
        </period>
    </context>
    <unit id="USD">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="Shares">
        <measure>shares</measure>
    </unit>
    <unit id="USDPShares">
        <divide>
            <unitNumerator>
                <measure>iso4217:USD</measure>
            </unitNumerator>
            <unitDenominator>
                <measure>shares</measure>
            </unitDenominator>
        </divide>
    </unit>
    <unit id="Ratio">
        <measure>pure</measure>
    </unit>
    <dei:EntityCentralIndexKey contextRef="AsOf2025-11-28" id="Fact000003">0001437424</dei:EntityCentralIndexKey>
    <ffd:FeeExhibitTp contextRef="AsOf2025-11-28" id="xdx2ixbrl0009">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:SubmissnTp contextRef="AsOf2025-11-28" id="xdx2ixbrl0011">F-3ASR</ffd:SubmissnTp>
    <ffd:TtlPrevslyPdAmt
      contextRef="AsOf2025-11-28"
      id="xdx2ixbrl0028"
      unitRef="USD"
      xsi:nil="true"/>
    <ffd:TtlOffsetAmt
      contextRef="AsOf2025-11-28"
      id="xdx2ixbrl0029"
      unitRef="USD"
      xsi:nil="true"/>
    <ffd:FormTp contextRef="AsOf2025-11-28" id="Fact000010">F-3</ffd:FormTp>
    <dei:EntityRegistrantName contextRef="AsOf2025-11-28" id="Fact000012">POET TECHNOLOGIES INC.</dei:EntityRegistrantName>
    <ffd:PrevslyPdFlg contextRef="From2025-11-282025-11-28_1" id="Fact000022">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="From2025-11-282025-11-28_1" id="Fact000013">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="From2025-11-282025-11-28_1" id="Fact000023">Common                                             Shares</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="From2025-11-282025-11-28_1" id="Fact000024">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd
      contextRef="From2025-11-282025-11-28_1"
      decimals="INF"
      id="Fact000014"
      unitRef="Shares">29608160</ffd:AmtSctiesRegd>
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      contextRef="From2025-11-282025-11-28_1"
      decimals="INF"
      id="Fact000015"
      unitRef="USDPShares">4.55</ffd:MaxOfferingPricPerScty>
    <ffd:MaxAggtOfferingPric
      contextRef="From2025-11-282025-11-28_1"
      decimals="INF"
      id="Fact000016"
      unitRef="USD">134717128.50</ffd:MaxAggtOfferingPric>
    <ffd:FeeRate
      contextRef="From2025-11-282025-11-28_1"
      decimals="INF"
      id="Fact000025"
      unitRef="Ratio">0.0001381</ffd:FeeRate>
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      contextRef="From2025-11-282025-11-28_1"
      decimals="INF"
      id="Fact000017"
      unitRef="USD">18604.44</ffd:FeeAmt>
    <ffd:TtlOfferingAmt
      contextRef="AsOf2025-11-28"
      decimals="INF"
      id="Fact000026"
      unitRef="USD">134717128.50</ffd:TtlOfferingAmt>
    <ffd:TtlFeeAmt
      contextRef="AsOf2025-11-28"
      decimals="INF"
      id="Fact000027"
      unitRef="USD">18604.44</ffd:TtlFeeAmt>
    <ffd:NetFeeAmt
      contextRef="AsOf2025-11-28"
      decimals="INF"
      id="Fact000030"
      unitRef="USD">18604.44</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="From2025-11-282025-11-28_1" id="Fact000032">Consists of up to 29,608,160 of the registrant&#x2019;s common shares issuable upon exercise, if any, of
outstanding warrants held by the selling shareholders. Pursuant to Rule 416 under the Securities Act of 1933, as amended (the &#x201c;Securities
Act&#x201d;), the registrant is also registering an indeterminate number of additional common shares issuable by reason of any share dividend,
share split, recapitalization or other similar transaction.Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) under
the Securities Act, based on the average of the high and low prices of the registrant&#x2019;s common shares as reported on the Nasdaq
Capital Market on November 25, 2025 (such date being within five business days of the date that this registration statement was filed
with the U.S. Securities and Exchange Commission).</ffd:OfferingNote>
    <ffd:OffsetTableNa contextRef="AsOf2025-11-28" id="Fact000033">N/A</ffd:OffsetTableNa>
    <ffd:CombinedProspectusTableNa contextRef="AsOf2025-11-28" id="Fact000034">N/A</ffd:CombinedProspectusTableNa>
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