<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.24.3</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>72</ContextCount>
  <ElementCount>205</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>26</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>995100 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/dei/role/document/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>995301 - Statement - Condensed Consolidated Balance Sheets (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ConsolidatedBalanceSheet</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>995302 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ConsolidatedBalanceSheet_Parentheticals</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>995303 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ConsolidatedIncomeStatement</Role>
      <ShortName>Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>995304 - Statement - Condensed Consolidated Statements of Stockholders??? Equity (Deficit) (unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ShareholdersEquityType2or3</Role>
      <ShortName>Condensed Consolidated Statements of Stockholders??? Equity (Deficit) (unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>995305 - Statement - Condensed Consolidated Statements of Cash Flows (unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ConsolidatedCashFlow</Role>
      <ShortName>Condensed Consolidated Statements of Cash Flows (unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>995306 - Disclosure - Re-domiciliation and Business</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/RedomiciliationandBusiness</Role>
      <ShortName>Re-domiciliation and Business</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995307 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/BasisofPresentationandSummaryofSignificantAccountingPolicies</Role>
      <ShortName>Basis of Presentation and Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>995308 - Disclosure - Prepaid Expenses and Other Current Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/PrepaidExpensesandOtherCurrentAssets</Role>
      <ShortName>Prepaid Expenses and Other Current Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>995309 - Disclosure - R&amp;D Tax Incentive Receivable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/RDTaxIncentiveReceivable</Role>
      <ShortName>R&amp;D Tax Incentive Receivable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995310 - Disclosure - Property, Plant and Equipment, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/PropertyPlantandEquipmentNet</Role>
      <ShortName>Property, Plant and Equipment, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995311 - Disclosure - Trade and Other Payables, Accrued Expenses and Other Current Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/TradeandOtherPayablesAccruedExpensesandOtherCurrentLiabilities</Role>
      <ShortName>Trade and Other Payables, Accrued Expenses and Other Current Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995312 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995313 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/CommitmentsandContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995314 - Disclosure - Stockholder's Equity/Issued Capital</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/StockholdersEquityIssuedCapital</Role>
      <ShortName>Stockholder's Equity/Issued Capital</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995315 - Disclosure - Stock-Based Payments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/StockBasedPayments</Role>
      <ShortName>Stock-Based Payments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995316 - Disclosure - Income Tax</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/IncomeTax</Role>
      <ShortName>Income Tax</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995317 - Disclosure - Loss Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/LossPerShare</Role>
      <ShortName>Loss Per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995318 - Disclosure - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/RelatedPartyTransactions</Role>
      <ShortName>Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995319 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/SubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995410 - Disclosure - Pay vs Performance Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/PvpDisclosure</Role>
      <ShortName>Pay vs Performance Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995445 - Disclosure - Insider Trading Arrangements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements</Role>
      <ShortName>Insider Trading Arrangements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>996000 - Disclosure - Accounting Policies, by Policy (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/AccountingPoliciesByPolicy</Role>
      <ShortName>Accounting Policies, by Policy (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/BasisofPresentationandSummaryofSignificantAccountingPolicies</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>996001 - Disclosure - Re-domiciliation and Business (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/RedomiciliationandBusinessTables</Role>
      <ShortName>Re-domiciliation and Business (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/RedomiciliationandBusiness</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>996002 - Disclosure - Prepaid Expenses and Other Current Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/PrepaidExpensesandOtherCurrentAssetsTables</Role>
      <ShortName>Prepaid Expenses and Other Current Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/PrepaidExpensesandOtherCurrentAssets</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>996003 - Disclosure - R&amp;D Tax Incentive Receivable (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/RDTaxIncentiveReceivableTables</Role>
      <ShortName>R&amp;D Tax Incentive Receivable (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/RDTaxIncentiveReceivable</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>996004 - Disclosure - Property, Plant and Equipment, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/PropertyPlantandEquipmentNetTables</Role>
      <ShortName>Property, Plant and Equipment, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/PropertyPlantandEquipmentNet</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>996005 - Disclosure - Trade and Other Payables, Accrued Expenses and Other Current Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/TradeandOtherPayablesAccruedExpensesandOtherCurrentLiabilitiesTables</Role>
      <ShortName>Trade and Other Payables, Accrued Expenses and Other Current Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/TradeandOtherPayablesAccruedExpensesandOtherCurrentLiabilities</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>996006 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/Leases</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>996007 - Disclosure - Stock-Based Payments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/StockBasedPaymentsTables</Role>
      <ShortName>Stock-Based Payments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/StockBasedPayments</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>996008 - Disclosure - Loss Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/LossPerShareTables</Role>
      <ShortName>Loss Per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/LossPerShare</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>996009 - Disclosure - Re-domiciliation and Business (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/RedomiciliationandBusinessDetails</Role>
      <ShortName>Re-domiciliation and Business (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/RedomiciliationandBusinessTables</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>996010 - Disclosure - Re-domiciliation and Business (Details) - Schedule of Condensed Consolidated Financial Statements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ScheduleofCondensedConsolidatedFinancialStatementsTable</Role>
      <ShortName>Re-domiciliation and Business (Details) - Schedule of Condensed Consolidated Financial Statements</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/RedomiciliationandBusinessTables</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>996011 - Disclosure - Prepaid Expenses and Other Current Assets (Details) - Schedule of Prepaid Expenses and Other Current Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ScheduleofPrepaidExpensesandOtherCurrentAssetsTable</Role>
      <ShortName>Prepaid Expenses and Other Current Assets (Details) - Schedule of Prepaid Expenses and Other Current Assets</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/PrepaidExpensesandOtherCurrentAssetsTables</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>996012 - Disclosure - R&amp;D Tax Incentive Receivable (Details) - Schedule of R&amp;D Tax Incentive Receivable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ScheduleofRDTaxIncentiveReceivableTable</Role>
      <ShortName>R&amp;D Tax Incentive Receivable (Details) - Schedule of R&amp;D Tax Incentive Receivable</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/RDTaxIncentiveReceivableTables</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>996013 - Disclosure - Property, Plant and Equipment, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/PropertyPlantandEquipmentNetDetails</Role>
      <ShortName>Property, Plant and Equipment, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/PropertyPlantandEquipmentNetTables</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>996014 - Disclosure - Property, Plant and Equipment, Net (Details) - Schedule of Property, Plant and Equipment, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ScheduleofPropertyPlantandEquipmentNetTable</Role>
      <ShortName>Property, Plant and Equipment, Net (Details) - Schedule of Property, Plant and Equipment, Net</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/PropertyPlantandEquipmentNetTables</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>996015 - Disclosure - Trade and Other Payables, Accrued Expenses and Other Current Liabilities (Details) - Schedule of Trade and Other Payables, Accrued Expenses and Other Current Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ScheduleofTradeandOtherPayablesAccruedExpensesandOtherCurrentLiabilitiesTable</Role>
      <ShortName>Trade and Other Payables, Accrued Expenses and Other Current Liabilities (Details) - Schedule of Trade and Other Payables, Accrued Expenses and Other Current Liabilities</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/TradeandOtherPayablesAccruedExpensesandOtherCurrentLiabilitiesTables</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>996016 - Disclosure - Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/LeasesDetails</Role>
      <ShortName>Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/LeasesTables</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>996017 - Disclosure - Leases (Details) - Schedule of Weighted-Average Remaining Lease Term and Discount Rates</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ScheduleofWeightedAverageRemainingLeaseTermandDiscountRatesTable</Role>
      <ShortName>Leases (Details) - Schedule of Weighted-Average Remaining Lease Term and Discount Rates</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/LeasesTables</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>996018 - Disclosure - Leases (Details) - Schedule of Lease Costs</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ScheduleofLeaseCostsTable</Role>
      <ShortName>Leases (Details) - Schedule of Lease Costs</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/LeasesTables</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>996019 - Disclosure - Leases (Details) - Schedule of Future Minimum Lease Payments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ScheduleofFutureMinimumLeasePaymentsTable</Role>
      <ShortName>Leases (Details) - Schedule of Future Minimum Lease Payments</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/LeasesTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>996020 - Disclosure - Stockholder's Equity/Issued Capital (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/StockholdersEquityIssuedCapitalDetails</Role>
      <ShortName>Stockholder's Equity/Issued Capital (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/StockholdersEquityIssuedCapital</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>996021 - Disclosure - Stock-Based Payments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/StockBasedPaymentsDetails</Role>
      <ShortName>Stock-Based Payments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/StockBasedPaymentsTables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>996022 - Disclosure - Stock-Based Payments (Details) - Schedule of Stock-Based Payments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ScheduleofStockBasedPaymentsTable</Role>
      <ShortName>Stock-Based Payments (Details) - Schedule of Stock-Based Payments</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/StockBasedPaymentsTables</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>996023 - Disclosure - Stock-Based Payments (Details) - Schedule of Restricted Stock</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ScheduleofRestrictedStockTable</Role>
      <ShortName>Stock-Based Payments (Details) - Schedule of Restricted Stock</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/StockBasedPaymentsTables</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>996024 - Disclosure - Stock-Based Payments (Details) - Schedule of Stock Options</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ScheduleofStockOptionsTable</Role>
      <ShortName>Stock-Based Payments (Details) - Schedule of Stock Options</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/StockBasedPaymentsTables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>996025 - Disclosure - Loss Per Share (Details) - Schedule of Basic and Diluted Net Loss Per Share Attributable to Shareholders</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/ScheduleofBasicandDilutedNetLossPerShareAttributabletoShareholdersTable</Role>
      <ShortName>Loss Per Share (Details) - Schedule of Basic and Diluted Net Loss Per Share Attributable to Shareholders</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/LossPerShareTables</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>996026 - Disclosure - Related Party Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/RelatedPartyTransactionsDetails</Role>
      <ShortName>Related Party Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/RelatedPartyTransactions</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="ea0221003-10q_incannex.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>996027 - Disclosure - Subsequent Events (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.incannex.com.au/role/SubsequentEventsDetails</Role>
      <ShortName>Subsequent Events (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.incannex.com.au/role/SubsequentEvents</ParentRole>
      <Position>50</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="10-Q" isDefinitelyFs="true" isUsgaap="true" original="ea0221003-10q_incannex.htm">ea0221003-10q_incannex.htm</File>
    <File>ixhl-20240930.xsd</File>
    <File>ixhl-20240930_cal.xml</File>
    <File>ixhl-20240930_def.xml</File>
    <File>ixhl-20240930_lab.xml</File>
    <File>ixhl-20240930_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="318">http://fasb.org/us-gaap/2024</BaseTaxonomy>
    <BaseTaxonomy items="31">http://xbrl.sec.gov/dei/2024</BaseTaxonomy>
    <BaseTaxonomy items="4">http://xbrl.sec.gov/ecd/2024</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
