<?xml version="1.0" encoding="utf-8"?>
<xbrl
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  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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  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <link:schemaRef
      xlink:href="https://xbrl.sec.gov/ffd/2025/ffd-2025.xsd"
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        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001912966</identifier>
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        <period>
            <startDate>2026-08-09</startDate>
            <endDate>2026-08-09</endDate>
        </period>
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    <context id="c_offering_2">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001912966</identifier>
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                <xbrldi:typedMember dimension="ffd:OfferingAxis">
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        <period>
            <startDate>2026-08-09</startDate>
            <endDate>2026-08-09</endDate>
        </period>
    </context>
    <context id="c_offering_3">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001912966</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
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        <period>
            <startDate>2026-08-09</startDate>
            <endDate>2026-08-09</endDate>
        </period>
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    <context id="c_report">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001912966</identifier>
        </entity>
        <period>
            <startDate>2026-08-09</startDate>
            <endDate>2026-08-09</endDate>
        </period>
    </context>
    <unit id="USD">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="pure">
        <measure>pure</measure>
    </unit>
    <unit id="shares">
        <measure>shares</measure>
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    <ffd:SubmissnTp contextRef="c_report" id="fee_001">S-8</ffd:SubmissnTp>
    <ffd:FeeExhibitTp contextRef="c_report" id="fee_002">EX-FILING FEES</ffd:FeeExhibitTp>
    <dei:EntityCentralIndexKey contextRef="c_report" id="fee_003">0001912966</dei:EntityCentralIndexKey>
    <ffd:PrevslyPdFlg contextRef="c_offering_1" id="fee_004">false</ffd:PrevslyPdFlg>
    <ffd:PrevslyPdFlg contextRef="c_offering_2" id="fee_005">false</ffd:PrevslyPdFlg>
    <ffd:PrevslyPdFlg contextRef="c_offering_3" id="fee_006">false</ffd:PrevslyPdFlg>
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    <ffd:OffsetTableNa contextRef="c_report" id="fee_008">N/A</ffd:OffsetTableNa>
    <ffd:FormTp contextRef="c_report" id="fee_009">S-8</ffd:FormTp>
    <dei:EntityRegistrantName contextRef="c_report" id="fee_010">Regentis Biomaterials Ltd.</dei:EntityRegistrantName>
    <ffd:OfferingSctyTp contextRef="c_offering_1" id="fee_011">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="c_offering_1" id="fee_012">Ordinary Shares, no par value per share, reserved for issuance pursuant to the 2024 Share Option Plan</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="c_offering_1" id="fee_013">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd
      contextRef="c_offering_1"
      decimals="0"
      id="fee_014"
      unitRef="shares">500000</ffd:AmtSctiesRegd>
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      contextRef="c_offering_1"
      decimals="INF"
      id="fee_015"
      unitRef="USD">1.9475</ffd:MaxOfferingPricPerScty>
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      contextRef="c_offering_1"
      decimals="INF"
      id="fee_016"
      unitRef="USD">973750.00</ffd:MaxAggtOfferingPric>
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      contextRef="c_offering_1"
      decimals="INF"
      id="fee_017"
      unitRef="pure">0.0001381</ffd:FeeRate>
    <ffd:FeeAmt
      contextRef="c_offering_1"
      decimals="INF"
      id="fee_018"
      unitRef="USD">134.47</ffd:FeeAmt>
    <ffd:OfferingSctyTp contextRef="c_offering_2" id="fee_019">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="c_offering_2" id="fee_020">Ordinary Shares, no par value per share, reserved for issuance pursuant to options outstanding under the 2024 Share Option Plan</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="c_offering_2" id="fee_021">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd
      contextRef="c_offering_2"
      decimals="0"
      id="fee_022"
      unitRef="shares">1150132</ffd:AmtSctiesRegd>
    <ffd:MaxOfferingPricPerScty
      contextRef="c_offering_2"
      decimals="INF"
      id="fee_023"
      unitRef="USD">1.9475</ffd:MaxOfferingPricPerScty>
    <ffd:MaxAggtOfferingPric
      contextRef="c_offering_2"
      decimals="INF"
      id="fee_024"
      unitRef="USD">2239882.07</ffd:MaxAggtOfferingPric>
    <ffd:FeeRate
      contextRef="c_offering_2"
      decimals="INF"
      id="fee_025"
      unitRef="pure">0.0001381</ffd:FeeRate>
    <ffd:FeeAmt
      contextRef="c_offering_2"
      decimals="INF"
      id="fee_026"
      unitRef="USD">309.33</ffd:FeeAmt>
    <ffd:OfferingSctyTp contextRef="c_offering_3" id="fee_027">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="c_offering_3" id="fee_028">Ordinary Shares, no par value per share, reserved for issuance pursuant to options outstanding under the 2009 Share Incentive Plan</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="c_offering_3" id="fee_029">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd
      contextRef="c_offering_3"
      decimals="0"
      id="fee_030"
      unitRef="shares">41790</ffd:AmtSctiesRegd>
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      contextRef="c_offering_3"
      decimals="INF"
      id="fee_031"
      unitRef="USD">1.9475</ffd:MaxOfferingPricPerScty>
    <ffd:MaxAggtOfferingPric
      contextRef="c_offering_3"
      decimals="INF"
      id="fee_032"
      unitRef="USD">81386.03</ffd:MaxAggtOfferingPric>
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      contextRef="c_offering_3"
      decimals="INF"
      id="fee_033"
      unitRef="pure">0.0001381</ffd:FeeRate>
    <ffd:FeeAmt
      contextRef="c_offering_3"
      decimals="INF"
      id="fee_034"
      unitRef="USD">11.24</ffd:FeeAmt>
    <ffd:TtlOfferingAmt
      contextRef="c_report"
      decimals="INF"
      id="fee_035"
      unitRef="USD">3295018.10</ffd:TtlOfferingAmt>
    <ffd:TtlFeeAmt
      contextRef="c_report"
      decimals="INF"
      id="fee_036"
      unitRef="USD">455.04</ffd:TtlFeeAmt>
    <ffd:TtlOffsetAmt
      contextRef="c_report"
      decimals="INF"
      id="fee_037"
      unitRef="USD">0.00</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt
      contextRef="c_report"
      decimals="INF"
      id="fee_038"
      unitRef="USD">455.04</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="c_offering_1" id="fee_039">Pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the &#x201c;Securities Act&#x201d;), this registration statement also includes an indeterminate number of additional shares that become issuable under the 2024 Share Option Plan and the 2009 Share Incentive Plan as a result of anti-dilution provisions described therein by reason of any dividend, share split, recapitalization or other similar transaction effected without the receipt of consideration leading to an increase in the number of outstanding shares.&lt;br/&gt;&lt;br/&gt;Estimated solely for purposes of calculating the amount of the registration fee pursuant to Rule 457(c) and Rule 457(h) under the Securities Act, based upon the average of the high ($2.04) and low ($1.855) sales prices of the registrant&#x2019;s ordinary shares as reported on the NYSE American on August 7, 2026.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="c_offering_2" id="fee_040">Pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the &#x201c;Securities Act&#x201d;), this registration statement also includes an indeterminate number of additional shares that become issuable under the 2024 Share Option Plan and the 2009 Share Incentive Plan as a result of anti-dilution provisions described therein by reason of any dividend, share split, recapitalization or other similar transaction effected without the receipt of consideration leading to an increase in the number of outstanding shares.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="c_offering_3" id="fee_041">Pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the &#x201c;Securities Act&#x201d;), this registration statement also includes an indeterminate number of additional shares that become issuable under the 2024 Share Option Plan and the 2009 Share Incentive Plan as a result of anti-dilution provisions described therein by reason of any dividend, share split, recapitalization or other similar transaction effected without the receipt of consideration leading to an increase in the number of outstanding shares.</ffd:OfferingNote>
</xbrl>
