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            <startDate>2026-08-04</startDate>
            <endDate>2026-08-04</endDate>
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        <measure>iso4217:USD</measure>
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        <measure>pure</measure>
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    <ffd:FormTp contextRef="rc" id="ixv-394">S-3</ffd:FormTp>
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    <dei:EntityRegistrantName contextRef="rc" id="ixv-398">QNB CORP.</dei:EntityRegistrantName>
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      contextRef="offrl_1"
      decimals="7"
      id="ixv-402"
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      decimals="7"
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      unitRef="pure">0.0001381</ffd:FeeRate>
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      unitRef="pure">0.0001381</ffd:FeeRate>
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      decimals="7"
      id="ixv-405"
      unitRef="pure">0.0001381</ffd:FeeRate>
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    <dei:EntityRegistrantName contextRef="rc" id="ixv-467">QNB CORP.</dei:EntityRegistrantName>
    <ffd:OfferingSctyTp contextRef="offrl_1" id="ixv-468">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_1" id="ixv-469">Common Stock, $0.625 par value per share</ffd:OfferingSctyTitl>
    <ffd:Rule457oFlg contextRef="offrl_1" id="ixv-470">true</ffd:Rule457oFlg>
    <ffd:OfferingSctyTp contextRef="offrl_2" id="ixv-471">Debt</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_2" id="ixv-472">Debt Securities</ffd:OfferingSctyTitl>
    <ffd:Rule457oFlg contextRef="offrl_2" id="ixv-473">true</ffd:Rule457oFlg>
    <ffd:OfferingSctyTp contextRef="offrl_3" id="ixv-474">Other</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_3" id="ixv-475">Warrants</ffd:OfferingSctyTitl>
    <ffd:Rule457oFlg contextRef="offrl_3" id="ixv-476">true</ffd:Rule457oFlg>
    <ffd:OfferingSctyTp contextRef="offrl_4" id="ixv-477">Other</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_4" id="ixv-478">Units</ffd:OfferingSctyTitl>
    <ffd:Rule457oFlg contextRef="offrl_4" id="ixv-479">true</ffd:Rule457oFlg>
    <ffd:PrevslyPdFlg contextRef="offrl_5" id="ixv-480">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="offrl_5" id="ixv-481">Unallocated (Universal) Shelf</ffd:OfferingSctyTp>
    <ffd:Rule457oFlg contextRef="offrl_5" id="ixv-482">true</ffd:Rule457oFlg>
    <ffd:MaxAggtOfferingPric
      contextRef="offrl_5"
      decimals="2"
      id="ixv-483"
      unitRef="USD">75000000.00</ffd:MaxAggtOfferingPric>
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      contextRef="offrl_5"
      decimals="7"
      id="ixv-484"
      unitRef="pure">0.0001381</ffd:FeeRate>
    <ffd:FeeAmt
      contextRef="offrl_5"
      decimals="2"
      id="ixv-485"
      unitRef="USD">10357.50</ffd:FeeAmt>
    <ffd:TtlOfferingAmt contextRef="rc" decimals="2" id="ixv-486" unitRef="USD">75000000.00</ffd:TtlOfferingAmt>
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    <ffd:TtlPrevslyPdAmt contextRef="rc" decimals="2" id="ixv-488" unitRef="USD">0.00</ffd:TtlPrevslyPdAmt>
    <ffd:TtlOffsetAmt contextRef="rc" decimals="2" id="ixv-489" unitRef="USD">0.00</ffd:TtlOffsetAmt>
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    <ffd:OfferingNote contextRef="offrl_5" id="ixv-491">(1)	There are being registered hereunder such indeterminate number of securities as may be sold by the registrant from time to time, which together shall have an aggregate initial offering price not to exceed $75,000,000. Any securities registered hereunder may be sold separately or as units with the other securities registered hereunder. The proposed maximum offering price per unit will be determined, from time to time, by the registrant in connection with the issuance by the registrant of the securities registered hereunder. The securities registered hereunder also include such indeterminate number of shares of common stock as may be issued upon conversion of or exchange for units or other securities that provide for conversion or exchange or pursuant to the antidilution provisions of any of such securities. In addition, pursuant to Rule 416 of the rules and regulations under the Securities Act, the shares being registered hereunder include such indeterminate number of shares of common stock as may be issuable with respect to the shares being registered hereunder as a result of stock splits, stock dividends or similar transactions.
(2)	Estimated solely for the purpose of determining the registration fee in accordance with Rule 457(o) of the rules and regulations under the Securities Act and based upon the maximum aggregate offering price of all securities being registered.
(3)	The debt securities covered by this registration statement may be senior and/or subordinated debt securities of QNB Corp.
</ffd:OfferingNote>
</xbrl>
