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    <ffd:FeeExhibitTp contextRef="rc" id="ixv-405">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:RegnFileNb contextRef="rc" id="ixv-406">333-290867</ffd:RegnFileNb>
    <dei:EntityCentralIndexKey contextRef="rc" id="ixv-407">0001314102</dei:EntityCentralIndexKey>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-408">EyePoint Pharmaceuticals, Inc.</dei:EntityRegistrantName>
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    <ffd:FormTp contextRef="rc" id="ixv-475">S-3</ffd:FormTp>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-476">EyePoint Pharmaceuticals, Inc.</dei:EntityRegistrantName>
    <ffd:PrevslyPdFlg contextRef="offrl_1" id="ixv-477">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="offrl_1" id="ixv-478">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_1" id="ixv-479">Common Stock, $0.001 par value per share</ffd:OfferingSctyTitl>
    <ffd:Rule457rFlg contextRef="offrl_1" id="ixv-480">true</ffd:Rule457rFlg>
    <ffd:AmtSctiesRegd
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      id="ixv-481"
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      contextRef="offrl_1"
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      id="ixv-482"
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      id="ixv-484"
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    <ffd:OfferingSctyTitl contextRef="offrl_2" id="ixv-488">Common Stock, par value $0.001 per share, issuable upon exercise of Pre-Funded Warrants</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="offrl_2" id="ixv-489">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd
      contextRef="offrl_2"
      decimals="0"
      id="ixv-490"
      unitRef="Shares">1500000</ffd:AmtSctiesRegd>
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      contextRef="offrl_2"
      decimals="INF"
      id="ixv-491"
      unitRef="USD">12.00</ffd:MaxOfferingPricPerScty>
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      decimals="INF"
      id="ixv-492"
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      contextRef="offrl_2"
      decimals="INF"
      id="ixv-493"
      unitRef="pure">0.0001381</ffd:FeeRate>
    <ffd:FeeAmt
      contextRef="offrl_2"
      decimals="INF"
      id="ixv-494"
      unitRef="USD">2485.80</ffd:FeeAmt>
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    <ffd:OfferingSctyTp contextRef="offrl_3" id="ixv-496">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_3" id="ixv-497">Pre-Funded Warrants to purchase Common Stock</ffd:OfferingSctyTitl>
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    <ffd:AmtSctiesRegd
      contextRef="offrl_3"
      decimals="0"
      id="ixv-499"
      unitRef="Shares">1500000</ffd:AmtSctiesRegd>
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      contextRef="offrl_3"
      decimals="INF"
      id="ixv-500"
      unitRef="USD">0.00</ffd:MaxAggtOfferingPric>
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      contextRef="offrl_3"
      decimals="INF"
      id="ixv-501"
      unitRef="pure">0.0001381</ffd:FeeRate>
    <ffd:FeeAmt
      contextRef="offrl_3"
      decimals="INF"
      id="ixv-502"
      unitRef="USD">0.00</ffd:FeeAmt>
    <ffd:TtlOfferingAmt contextRef="rc" decimals="INF" id="ixv-503" unitRef="USD">172500000.00</ffd:TtlOfferingAmt>
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    <ffd:TtlPrevslyPdAmt contextRef="rc" decimals="INF" id="ixv-505" unitRef="USD">0.00</ffd:TtlPrevslyPdAmt>
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    <ffd:NetFeeAmt contextRef="rc" decimals="INF" id="ixv-507" unitRef="USD">0.00</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="offrl_1" id="ixv-508">In accordance with Rules 456(b) and 457(r) under the Securities Act, the Registrant initially deferred payment of all of the registration fee for Registration Statement on Form S-3 (File No. 333-290867), which was filed with the Securities and Exchange Commission (the "SEC") on August 14, 2025.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_2" id="ixv-509">Per Rule 457(i) under the Securities Act, the proposed maximum offering price per share of Common Stock issuable upon exercise of each Pre-Funded Warrant represents the sum of the $11.999 public offering price of the Pre-Funded Warrants and the $0.001 exercise price of each Pre-Funded Warrant. In accordance with Rules 456(b) and 457(r) under the Securities Act, the Registrant initially deferred payment of all of the registration fee for the Registration Statement on Form S-3 (File No. 333-290867), which was filed with the SEC on August 14, 2025. </ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_3" id="ixv-510">The entire fee is allocated to the Common Stock issuable upon exercise of Pre-Funded Warrants.</ffd:OfferingNote>
    <ffd:Rule457pOffsetFlg contextRef="ofst_1" id="ixv-511">true</ffd:Rule457pOffsetFlg>
    <ffd:OffsetPrrFilerNm contextRef="ofst_1" id="ixv-512">EyePoint Pharmaceuticals, Inc.</ffd:OffsetPrrFilerNm>
    <ffd:OffsetPrrFormTp contextRef="ofst_1" id="ixv-513">S-3</ffd:OffsetPrrFormTp>
    <ffd:OffsetPrrFileNb contextRef="ofst_1" id="ixv-514">333-281391</ffd:OffsetPrrFileNb>
    <ffd:OffsetClmInitlFilgDt contextRef="ofst_1" id="ixv-515">2024-08-08</ffd:OffsetClmInitlFilgDt>
    <ffd:OffsetClmdAmt
      contextRef="ofst_1"
      decimals="INF"
      id="ixv-516"
      unitRef="USD">23822.25</ffd:OffsetClmdAmt>
    <ffd:OffsetPrrSctyTp contextRef="ofst_1" id="ixv-517">Equity</ffd:OffsetPrrSctyTp>
    <ffd:OffsetPrrSctyTitl contextRef="ofst_1" id="ixv-518">Common Stock, par value $0.0001 per share</ffd:OffsetPrrSctyTitl>
    <ffd:OffsetPrrUnsoldOfferingAmt
      contextRef="ofst_1"
      decimals="INF"
      id="ixv-519"
      unitRef="USD">227354232.00</ffd:OffsetPrrUnsoldOfferingAmt>
    <ffd:Rule457pOffsetFlg contextRef="ofst_2" id="ixv-520">true</ffd:Rule457pOffsetFlg>
    <ffd:OffsetPrrFilerNm contextRef="ofst_2" id="ixv-521"> EyePoint Pharmaceuticals, Inc. </ffd:OffsetPrrFilerNm>
    <ffd:OffsetPrrFormTp contextRef="ofst_2" id="ixv-522">S-3</ffd:OffsetPrrFormTp>
    <ffd:OffsetPrrFileNb contextRef="ofst_2" id="ixv-523">333-281391</ffd:OffsetPrrFileNb>
    <ffd:OffsetSrcFilgDt contextRef="ofst_2" id="ixv-524">2024-08-08</ffd:OffsetSrcFilgDt>
    <ffd:OffsetPrrFeeAmt
      contextRef="ofst_2"
      decimals="INF"
      id="ixv-525"
      unitRef="USD">23822.25</ffd:OffsetPrrFeeAmt>
    <ffd:TermntnCmpltnWdrwl contextRef="ofst_1" id="ixv-526">Pursuant to Rule 415(a)(6) under the Securities Act, the securities registered pursuant to this registration statement include $227,354,232 of unsold securities (the "Unsold Securities") previously registered pursuant to the registrant's Registration Statement on Form S-3 (File No. 333-281391) filed with the Securities and Exchange Commission on August 8, 2024 and declared effective on August 16, 2024 (the "Prior Registration Statement"). The Prior Registration Statement registered securities for primary offerings in accordance with Rule 415(a)(1)(x) with a proposed maximum aggregate offering price of $400,000,000. The registrant sold an aggregate of $172,645,768 of such securities under the Prior Registration Statement, leaving the balance of $227,354,232 of Unsold Securities, in respect of which the registrant paid an aggregate registration fee of $23,822.25 (based on the filing fee rate in effect at the time of the filing of the Prior Registration Statement). Pursuant to Rule 415(a)(6), the filing fee of $23,822.25 associated with the offering of the Unsold Securities is hereby applied to offset the filing fees due in connection with the securities registered hereunder of $23,822.25. Pursuant to Rule 457(p) under the Securities Act, the offering of the Unsold Securities under the Prior Registration Statement has terminated.</ffd:TermntnCmpltnWdrwl>
</xbrl>
