<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2026"
  xmlns:ffd="http://xbrl.sec.gov/ffd/2026"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef
      xlink:href="https://xbrl.sec.gov/ffd/2026/ffd-2026.xsd"
      xlink:type="simple"/>
    <context id="c-1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001337013</identifier>
        </entity>
        <period>
            <startDate>2026-05-18</startDate>
            <endDate>2026-05-18</endDate>
        </period>
    </context>
    <context id="c-2">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001337013</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>1</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-18</startDate>
            <endDate>2026-05-18</endDate>
        </period>
    </context>
    <unit id="shares">
        <measure>shares</measure>
    </unit>
    <unit id="usd">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="number">
        <measure>pure</measure>
    </unit>
    <dei:EntityCentralIndexKey contextRef="c-1" id="f-18">0001337013</dei:EntityCentralIndexKey>
    <ffd:FeeExhibitTp contextRef="c-1" id="f-19">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:OffsetTableNa contextRef="c-1" id="f-20">N/A</ffd:OffsetTableNa>
    <ffd:SubmissnTp contextRef="c-1" id="f-1">S-8</ffd:SubmissnTp>
    <ffd:FormTp contextRef="c-1" id="f-2">S-8</ffd:FormTp>
    <dei:EntityRegistrantName contextRef="c-1" id="f-3">InfuSystem Holdings, Inc.</dei:EntityRegistrantName>
    <ffd:OfferingSctyTp contextRef="c-2" id="f-4">Equity</ffd:OfferingSctyTp>
    <ffd:PrevslyPdFlg contextRef="c-2" id="f-5">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTitl contextRef="c-2" id="f-6">Common Stock, par value $0.0001 per share</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="c-2" id="f-7">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd contextRef="c-2" decimals="0" id="f-8" unitRef="shares">1000000</ffd:AmtSctiesRegd>
    <ffd:MaxOfferingPricPerScty contextRef="c-2" decimals="4" id="f-9" unitRef="usd">8.3750</ffd:MaxOfferingPricPerScty>
    <ffd:MaxAggtOfferingPric contextRef="c-2" decimals="2" id="f-10" unitRef="usd">8375000</ffd:MaxAggtOfferingPric>
    <ffd:TtlOfferingAmt contextRef="c-1" decimals="2" id="f-11" unitRef="usd">8375000</ffd:TtlOfferingAmt>
    <ffd:FeeRate contextRef="c-2" decimals="8" id="f-12" unitRef="number">0.00013810</ffd:FeeRate>
    <ffd:FeeAmt contextRef="c-2" decimals="2" id="f-13" unitRef="usd">1156.59</ffd:FeeAmt>
    <ffd:TtlFeeAmt contextRef="c-1" decimals="2" id="f-14" unitRef="usd">1156.59</ffd:TtlFeeAmt>
    <ffd:TtlOffsetAmt contextRef="c-1" decimals="2" id="f-15" unitRef="usd">0</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt contextRef="c-1" decimals="2" id="f-16" unitRef="usd">1156.59</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="c-2" id="f-17">&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:112%;padding-left:6.34pt"&gt;Pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the &#x201c;Securities Act&#x201d;), this Registration Statement shall include an additional indeterminate number of securities that may be offered as a result of stock splits, stock dividends or similar transactions relating to the shares covered by this Registration Statement.&lt;/span&gt;&lt;div style="padding-left:45pt;text-align:justify;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:12pt;font-weight:400;line-height:112%"&gt;(2)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:112%;padding-left:4.02pt"&gt;Calculated pursuant to Rules 457(c) and 457(h) under the Securities Act based on the average of the high and low prices reported for the Registrant's common stock on May 12, 2026 on the NYSE American.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:12pt;font-weight:400;line-height:112%"&gt;  &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:112%"&gt;Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457 under the Securities Act.&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:9pt;text-align:justify"&gt;&lt;span&gt;&lt;br/&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:45pt;text-align:justify;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:112%"&gt;(3)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:112%;padding-left:6.34pt"&gt;Calculated pursuant to General Instruction E to Form S-8.&lt;/span&gt;&lt;/div&gt;</ffd:OfferingNote>
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