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        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001770069</identifier>
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        <period>
            <startDate>2025-10-03</startDate>
            <endDate>2025-10-03</endDate>
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    <context id="offrl_1">
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            <endDate>2025-10-03</endDate>
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    <unit id="USD">
        <measure>iso4217:USD</measure>
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    <unit id="pure">
        <measure>pure</measure>
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    <unit id="Shares">
        <measure>shares</measure>
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    <ffd:FormTp contextRef="rc" id="ixv-341">S-1</ffd:FormTp>
    <ffd:SubmissnTp contextRef="rc" id="ixv-342">S-1/A</ffd:SubmissnTp>
    <ffd:FeeExhibitTp contextRef="rc" id="ixv-343">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:RegnFileNb contextRef="rc" id="ixv-344">333-290400</ffd:RegnFileNb>
    <dei:EntityCentralIndexKey contextRef="rc" id="ixv-345">0001770069</dei:EntityCentralIndexKey>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-346">MapLight Therapeutics, Inc.</dei:EntityRegistrantName>
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      id="ixv-389"
      unitRef="Shares">16962500</ffd:AmtSctiesRegd>
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      contextRef="offrl_1"
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      id="ixv-390"
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      id="ixv-399"
      unitRef="USD">0.00</ffd:FeeAmt>
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    <ffd:TtlOffsetAmt contextRef="rc" decimals="INF" id="ixv-403" unitRef="USD">0.00</ffd:TtlOffsetAmt>
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    <ffd:OfferingNote contextRef="offrl_1" id="ixv-405">1a. Amount Registered includes 2,212,500 additional shares that the underwriters have the option to purchase. 1b. Proposed Maximum Offering Price Per Unit estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(a) under the Securities Act of 1933, as amended.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_2" id="ixv-406">2 The Registrant previously paid a registration fee of $15,310 in connection with the initial filing of this Registration Statement on Form S-1 on September 19, 2025.</ffd:OfferingNote>
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