<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.25.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>504</ContextCount>
  <ElementCount>496</ElementCount>
  <EntityCount>2</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>142</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>10</UnitCount>
  <MyReports>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00000001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00000002 - Statement - Condensed Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/BalanceSheets</Role>
      <ShortName>Condensed Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00000003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/BalanceSheetsParenthetical</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00000004 - Statement - Condensed Consolidated Statements of Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/StatementsOfOperations</Role>
      <ShortName>Condensed Consolidated Statements of Operations</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00000005 - Statement - Condensed Consolidated Statements of Stockholders' Deficit</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/StatementsOfStockholdersDeficit</Role>
      <ShortName>Condensed Consolidated Statements of Stockholders' Deficit</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00000006 - Statement - Condensed Consolidated Statements of Stockholders' Deficit (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/StatementsOfStockholdersDeficitParenthetical</Role>
      <ShortName>Condensed Consolidated Statements of Stockholders' Deficit (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>00000007 - Statement - Condensed Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/StatementsOfCashFlows</Role>
      <ShortName>Condensed Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>999008 - Disclosure - Nature of Business</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/NatureOfBusiness</Role>
      <ShortName>Nature of Business</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>999009 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/SummaryOfSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>999010 - Disclosure - Business Combination</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/BusinessCombination</Role>
      <ShortName>Business Combination</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>999011 - Disclosure - Financial Instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/FinancialInstruments</Role>
      <ShortName>Financial Instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>999012 - Disclosure - Cash, Cash Equivalents and Restricted Cash</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/CashCashEquivalentsAndRestrictedCash</Role>
      <ShortName>Cash, Cash Equivalents and Restricted Cash</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>999013 - Disclosure - Inventory</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/Inventory</Role>
      <ShortName>Inventory</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>999014 - Disclosure - Long-Lived Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/Long-livedAssets</Role>
      <ShortName>Long-Lived Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>999015 - Disclosure - Accrued Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/AccruedLiabilities</Role>
      <ShortName>Accrued Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>999016 - Disclosure - Contingent Earnout Liability</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ContingentEarnoutLiability</Role>
      <ShortName>Contingent Earnout Liability</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>999017 - Disclosure - Warrants</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/Warrants</Role>
      <ShortName>Warrants</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>999018 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>999019 - Disclosure - Dynavax Purchase</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/DynavaxPurchase</Role>
      <ShortName>Dynavax Purchase</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>999020 - Disclosure - Standby Equity Purchase Agreement</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/StandbyEquityPurchaseAgreement</Role>
      <ShortName>Standby Equity Purchase Agreement</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>999021 - Disclosure - Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/Debt</Role>
      <ShortName>Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>999022 - Disclosure - Convertible Preferred Stock</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ConvertiblePreferredStock</Role>
      <ShortName>Convertible Preferred Stock</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>999023 - Disclosure - Share-Based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/Share-basedCompensation</Role>
      <ShortName>Share-Based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>999024 - Disclosure - Net Loss Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/NetLossPerShare</Role>
      <ShortName>Net Loss Per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>999025 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>999026 - Disclosure - Commitments And Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/CommitmentsAndContingencies</Role>
      <ShortName>Commitments And Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>999027 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/SummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/SummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>999028 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/SummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/SummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>999029 - Disclosure - Financial Instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/FinancialInstrumentsTables</Role>
      <ShortName>Financial Instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/FinancialInstruments</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>999030 - Disclosure - Cash, Cash Equivalents and Restricted Cash (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/CashCashEquivalentsAndRestrictedCashTables</Role>
      <ShortName>Cash, Cash Equivalents and Restricted Cash (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/CashCashEquivalentsAndRestrictedCash</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>999031 - Disclosure - Inventory (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/InventoryTables</Role>
      <ShortName>Inventory (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/Inventory</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>999032 - Disclosure - Long-Lived Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/Long-livedAssetsTables</Role>
      <ShortName>Long-Lived Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/Long-livedAssets</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>999033 - Disclosure - Accrued Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/AccruedLiabilitiesTables</Role>
      <ShortName>Accrued Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/AccruedLiabilities</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>999034 - Disclosure - Contingent Earnout Liability (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ContingentEarnoutLiabilityTables</Role>
      <ShortName>Contingent Earnout Liability (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/ContingentEarnoutLiability</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>999035 - Disclosure - Warrants (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/WarrantsTables</Role>
      <ShortName>Warrants (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/Warrants</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>999036 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/IncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/IncomeTaxes</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>999037 - Disclosure - Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/DebtTables</Role>
      <ShortName>Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/Debt</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>999038 - Disclosure - Convertible Preferred Stock (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ConvertiblePreferredStockTables</Role>
      <ShortName>Convertible Preferred Stock (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/ConvertiblePreferredStock</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>999039 - Disclosure - Share-Based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/Share-basedCompensationTables</Role>
      <ShortName>Share-Based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/Share-basedCompensation</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>999040 - Disclosure - Net Loss Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/NetLossPerShareTables</Role>
      <ShortName>Net Loss Per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/NetLossPerShare</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>999041 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/Leases</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>999042 - Disclosure - Nature of Business (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/NatureOfBusinessDetailsNarrative</Role>
      <ShortName>Nature of Business (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/NatureOfBusiness</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>999043 - Disclosure - Schedule of Error Corrections and Prior Period Adjustments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsDetails</Role>
      <ShortName>Schedule of Error Corrections and Prior Period Adjustments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>999044 - Disclosure - Summary of Significant Accounting Policies (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative</Role>
      <ShortName>Summary of Significant Accounting Policies (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>999045 - Disclosure - Schedule of Accounts Receivable, Allowance For Credit Loss (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfAccountsReceivableAllowanceForCreditLossDetails</Role>
      <ShortName>Schedule of Accounts Receivable, Allowance For Credit Loss (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>999046 - Disclosure - Business Combination (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/BusinessCombinationDetailsNarrative</Role>
      <ShortName>Business Combination (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/BusinessCombination</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>999047 - Disclosure - Summary of Changes in Fair Value of Outstanding Warrant and Tranche Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/SummaryOfChangesInFairValueOfOutstandingWarrantAndTrancheLiabilitiesDetails</Role>
      <ShortName>Summary of Changes in Fair Value of Outstanding Warrant and Tranche Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>999048 - Disclosure - Financial Instruments (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/FinancialInstrumentsDetailsNarrative</Role>
      <ShortName>Financial Instruments (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/FinancialInstrumentsTables</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>999049 - Disclosure - Schedule of Cash and Cash Equivalents (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfCashAndCashEquivalentsDetails</Role>
      <ShortName>Schedule of Cash and Cash Equivalents (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>999050 - Disclosure - Cash, Cash Equivalents and Restricted Cash (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/CashCashEquivalentsAndRestrictedCashDetailsNarrative</Role>
      <ShortName>Cash, Cash Equivalents and Restricted Cash (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/CashCashEquivalentsAndRestrictedCashTables</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>999051 - Disclosure - Summary of Components of Inventory (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/SummaryOfComponentsOfInventoryDetails</Role>
      <ShortName>Summary of Components of Inventory (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>999052 - Disclosure - Schedule of Property, Plant and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfPropertyPlantAndEquipmentDetails</Role>
      <ShortName>Schedule of Property, Plant and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>999053 - Disclosure - Long-Lived Assets (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/Long-livedAssetsDetailsNarrative</Role>
      <ShortName>Long-Lived Assets (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/Long-livedAssetsTables</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>999054 - Disclosure - Schedule of Accrued Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfAccruedLiabilitiesDetails</Role>
      <ShortName>Schedule of Accrued Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>999055 - Disclosure - Schedule of Fair Value Measurement Inputs and Valuation Techniques of Contingent Earnout Liability (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfFairValueMeasurementInputsAndValuationTechniquesOfContingentEarnoutLiabilityDetails</Role>
      <ShortName>Schedule of Fair Value Measurement Inputs and Valuation Techniques of Contingent Earnout Liability (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>999056 - Disclosure - Contingent Earnout Liability (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ContingentEarnoutLiabilityDetailsNarrative</Role>
      <ShortName>Contingent Earnout Liability (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/ContingentEarnoutLiabilityTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>999057 - Disclosure - Schedule of Warrants Outstanding (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfWarrantsOutstandingDetails</Role>
      <ShortName>Schedule of Warrants Outstanding (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>999058 - Disclosure - Schedule of Activity of Warrants (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfActivityOfWarrantsDetails</Role>
      <ShortName>Schedule of Activity of Warrants (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>999059 - Disclosure - Schedule of Fair Value Measurement Inputs and Valuation Techniques of Warrants (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfFairValueMeasurementInputsAndValuationTechniquesOfWarrantsDetails</Role>
      <ShortName>Schedule of Fair Value Measurement Inputs and Valuation Techniques of Warrants (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>999060 - Disclosure - Warrants (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/WarrantsDetailsNarrative</Role>
      <ShortName>Warrants (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/WarrantsTables</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>999061 - Disclosure - Schedule of Components of Income Tax Expense (Benefit) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfComponentsOfIncomeTaxExpenseBenefitDetails</Role>
      <ShortName>Schedule of Components of Income Tax Expense (Benefit) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>999062 - Disclosure - Schedule of Effective Income Tax Rate Reconciliation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfEffectiveIncomeTaxRateReconciliationDetails</Role>
      <ShortName>Schedule of Effective Income Tax Rate Reconciliation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>999063 - Disclosure - Schedule of Deferred Tax Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfDeferredTaxAssetsAndLiabilitiesDetails</Role>
      <ShortName>Schedule of Deferred Tax Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>999064 - Disclosure - Summary of Operating Loss Carryforwards (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/SummaryOfOperatingLossCarryforwardsDetails</Role>
      <ShortName>Summary of Operating Loss Carryforwards (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>999065 - Disclosure - Income Taxes (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/IncomeTaxesDetailsNarrative</Role>
      <ShortName>Income Taxes (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/IncomeTaxesTables</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>999066 - Disclosure - Dynavax Purchase (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/DynavaxPurchaseDetailsNarrative</Role>
      <ShortName>Dynavax Purchase (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/DynavaxPurchase</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>999067 - Disclosure - Standby Equity Purchase Agreement (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/StandbyEquityPurchaseAgreementDetailsNarrative</Role>
      <ShortName>Standby Equity Purchase Agreement (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/StandbyEquityPurchaseAgreement</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>999068 - Disclosure - Schedule of Long-Term Debt Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfLong-termDebtInstrumentsDetails</Role>
      <ShortName>Schedule of Long-Term Debt Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>999069 - Disclosure - Schedule of Prepayment Premium (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfPrepaymentPremiumDetails</Role>
      <ShortName>Schedule of Prepayment Premium (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>999070 - Disclosure - Schedule of Revenue Base Redemption Liability Valuation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfRevenueBaseRedemptionLiabilityValuationDetails</Role>
      <ShortName>Schedule of Revenue Base Redemption Liability Valuation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>999071 - Disclosure - Schedule of Activity Term Loan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfActivityTermLoanDetails</Role>
      <ShortName>Schedule of Activity Term Loan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>999072 - Disclosure - Debt (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/DebtDetailsNarrative</Role>
      <ShortName>Debt (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/DebtTables</ParentRole>
      <Position>72</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>999073 - Disclosure - Schedule of Convertible Preferred Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfConvertiblePreferredStockDetails</Role>
      <ShortName>Schedule of Convertible Preferred Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>999074 - Disclosure - Convertible Preferred Stock (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ConvertiblePreferredStockDetailsNarrative</Role>
      <ShortName>Convertible Preferred Stock (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/ConvertiblePreferredStockTables</ParentRole>
      <Position>74</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>999075 - Disclosure - Schedule of Stock by Class (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfStockByClassDetails</Role>
      <ShortName>Schedule of Stock by Class (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>999076 - Disclosure - Schedule of Plans Balances (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfPlansBalancesDetails</Role>
      <ShortName>Schedule of Plans Balances (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>999077 - Disclosure - Schedule of Stock Option Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfStockOptionActivityDetails</Role>
      <ShortName>Schedule of Stock Option Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>999078 - Disclosure - Schedule of Certain Information About All Options Outstanding (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfCertainInformationAboutAllOptionsOutstandingDetails</Role>
      <ShortName>Schedule of Certain Information About All Options Outstanding (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>999079 - Disclosure - Schedule of Stock Options, Valuation Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfStockOptionsValuationAssumptionsDetails</Role>
      <ShortName>Schedule of Stock Options, Valuation Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>999080 - Disclosure - Schedule of Restricted Stock Unit Activity and Performance Stock Unit Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfRestrictedStockUnitActivityAndPerformanceStockUnitActivityDetails</Role>
      <ShortName>Schedule of Restricted Stock Unit Activity and Performance Stock Unit Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>999081 - Disclosure - Share-Based Compensation (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/Share-basedCompensationDetailsNarrative</Role>
      <ShortName>Share-Based Compensation (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/Share-basedCompensationTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>999082 - Disclosure - Schedule Of Antidilutive Securities Excluded From Computation of Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails</Role>
      <ShortName>Schedule Of Antidilutive Securities Excluded From Computation of Earnings Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>999083 - Disclosure - Schedule of Lease Assets and liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfLeaseAssetsAndLiabilitiesDetails</Role>
      <ShortName>Schedule of Lease Assets and liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>999084 - Disclosure - Schedule of Lease Cost (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfLeaseCostDetails</Role>
      <ShortName>Schedule of Lease Cost (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>999085 - Disclosure - Schedule of Finance Lease Maturity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfFinanceLeaseMaturityDetails</Role>
      <ShortName>Schedule of Finance Lease Maturity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>999086 - Disclosure - Leases (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/LeasesDetailsNarrative</Role>
      <ShortName>Leases (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/LeasesTables</ParentRole>
      <Position>86</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>999087 - Disclosure - Schedule of Antidilutive Securities Excluded From Computation of Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetailsDisclosure</Role>
      <ShortName>Schedule of Antidilutive Securities Excluded From Computation of Earnings Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="forms-4.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>999088 - Disclosure - Commitments And Contingencies (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://trisaluslifesci.com/role/CommitmentsAndContingenciesDetailsNarrative</Role>
      <ShortName>Commitments And Contingencies (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://trisaluslifesci.com/role/CommitmentsAndContingencies</ParentRole>
      <Position>88</Position>
    </Report>
    <Report instance="ex107.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>995210 - Document - Submission</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ffd/role/document/submissionTable</Role>
      <ShortName>Submission</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="ex107.htm">
      <IsDefault>true</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>995211 - Document - Offerings</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ffd/role/document/feesOfferingTable</Role>
      <ShortName>Offerings</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="ex107.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>995215 - Document - Fees Summary</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ffd/role/document/feesSummaryTable</Role>
      <ShortName>Fees Summary</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="S-4" isDefinitelyFs="true" isUsgaap="true" original="forms-4.htm">forms-4.htm</File>
    <File>tlsi-20250331.xsd</File>
    <File>tlsi-20250331_cal.xml</File>
    <File>tlsi-20250331_def.xml</File>
    <File>tlsi-20250331_lab.xml</File>
    <File>tlsi-20250331_pre.xml</File>
    <File doctype="EX-FILING FEES" original="ex107.htm">ex107.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>forms-4_001.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="1662">http://fasb.org/us-gaap/2024</BaseTaxonomy>
    <BaseTaxonomy items="25">http://xbrl.sec.gov/dei/2024</BaseTaxonomy>
    <BaseTaxonomy items="18">http://xbrl.sec.gov/ffd/2024q2</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
