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      xlink:href="https://xbrl.sec.gov/ffd/2026/ffd-2026.xsd"
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        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001850902</identifier>
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        <period>
            <startDate>2026-10-21</startDate>
            <endDate>2026-10-21</endDate>
        </period>
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    <unit id="USD">
        <measure>iso4217:USD</measure>
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    <ffd:FormTp contextRef="rc" id="ixv-324">S-3</ffd:FormTp>
    <ffd:SubmissnTp contextRef="rc" id="ixv-325">424B5</ffd:SubmissnTp>
    <ffd:FeeExhibitTp contextRef="rc" id="ixv-326">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:RegnFileNb contextRef="rc" id="ixv-327">333-288613</ffd:RegnFileNb>
    <dei:EntityCentralIndexKey contextRef="rc" id="ixv-328">0001850902</dei:EntityCentralIndexKey>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-329">Alpha Teknova, Inc.</dei:EntityRegistrantName>
    <ffd:OfferingTableNa contextRef="rc" id="hiddenrcOfferingTableNa">N/A</ffd:OfferingTableNa>
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    <ffd:FormTp contextRef="rc" id="ixv-348">S-3</ffd:FormTp>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-349">Alpha Teknova, Inc.</dei:EntityRegistrantName>
    <ffd:TtlOfferingAmt contextRef="rc" decimals="2" id="ixv-350" unitRef="USD">0.00</ffd:TtlOfferingAmt>
    <ffd:TtlFeeAmt contextRef="rc" decimals="2" id="ixv-351" unitRef="USD">0.00</ffd:TtlFeeAmt>
    <ffd:TtlPrevslyPdAmt contextRef="rc" decimals="2" id="ixv-352" unitRef="USD">0.00</ffd:TtlPrevslyPdAmt>
    <ffd:TtlOffsetAmt contextRef="rc" decimals="2" id="ixv-353" unitRef="USD">0.00</ffd:TtlOffsetAmt>
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    <ffd:NrrtvDsclsr contextRef="rc" id="ixv-357">The prospectus supplement to which this Exhibit is attached is a final prospectus for the related offering. The offering is an underwritten public offering of (a) an aggregate of 8,000,000 shares of Common Stock and (b) up to an additional 1,200,000 Shares of Common Stock that may be purchased by the underwriters pursuant to the exercise of their option pursuant to an underwriting agreement with TD Securities (USA) LLC and William Blair &amp;amp; Company L.L.C. as the representatives of the several underwriters named therein, at an offering price of $5.00 per share. The maximum aggregate offering price of the offering is $46,000,000, inclusive of any shares purchased by the underwriters pursuant to the exercise of their option.</ffd:NrrtvDsclsr>
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