<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.24.2.u1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>240</ContextCount>
  <ElementCount>377</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>87</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>12</UnitCount>
  <MyReports>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>100000 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>100010 - Statement - CONSOLIDATED STATEMENTS OF FINANCIAL POSITION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/StatementConsolidatedStatementsOfFinancialPosition</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF FINANCIAL POSITION</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>100020 - Statement - CONSOLIDATED STATEMENTS OF FINANCIAL POSITION (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/StatementConsolidatedStatementsOfFinancialPositionParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF FINANCIAL POSITION (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>100030 - Statement - CONSOLIDATED STATEMENTS OF LOSS AND OTHER COMPREHENSIVE LOSS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/StatementConsolidatedStatementsOfLossAndOtherComprehensiveLoss</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF LOSS AND OTHER COMPREHENSIVE LOSS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>100050 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/StatementConsolidatedStatementsOfChangesInStockholdersEquity</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>100060 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/StatementConsolidatedStatementsOfCashFlows</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>995447 - Disclosure - Insider Trading Policies and Procedures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc</Role>
      <ShortName>Insider Trading Policies and Procedures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995457 - Disclosure - General information and reorganization transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureGeneralInformationAndReorganizationTransactions1</Role>
      <ShortName>General information and reorganization transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>995467 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>995477 - Disclosure - Critical estimates and judgments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureCriticalEstimatesAndJudgments</Role>
      <ShortName>Critical estimates and judgments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995487 - Disclosure - Revenue from contracts with customers</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRevenueFromContractsWithCustomers</Role>
      <ShortName>Revenue from contracts with customers</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995507 - Disclosure - Income tax</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIncomeTax</Role>
      <ShortName>Income tax</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995517 - Disclosure - Loss per share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLossPerShare1</Role>
      <ShortName>Loss per share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995527 - Disclosure - VAT Receivable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureVatReceivable</Role>
      <ShortName>VAT Receivable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995537 - Disclosure - Inventories</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureInventories</Role>
      <ShortName>Inventories</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995547 - Disclosure - Prepaid Expenses and Deposits</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosurePrepaidExpensesAndDeposits</Role>
      <ShortName>Prepaid Expenses and Deposits</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995557 - Disclosure - Property, plant &amp; equipment, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosurePropertyPlantEquipmentNet</Role>
      <ShortName>Property, plant &amp; equipment, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995567 - Disclosure - Intangible Software, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIntangibleSoftwareNet</Role>
      <ShortName>Intangible Software, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995577 - Disclosure - Note Payable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureNotePayable</Role>
      <ShortName>Note Payable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995607 - Disclosure - Accounts payable and accrued liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureAccountsPayableAndAccruedLiabilities</Role>
      <ShortName>Accounts payable and accrued liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995617 - Disclosure - Deferred Revenue</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureDeferredRevenue1</Role>
      <ShortName>Deferred Revenue</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995637 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLeases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995647 - Disclosure - Related party transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRelatedPartyTransactions</Role>
      <ShortName>Related party transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>995657 - Disclosure - Risk management overview</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRiskManagementOverview</Role>
      <ShortName>Risk management overview</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>995667 - Disclosure - Stockholder's equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureStockholdersEquity</Role>
      <ShortName>Stockholder's equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995677 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureSubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>995687 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>995707 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>995717 - Disclosure - Revenue from Contracts with Customers (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRevenueFromContractsWithCustomersTables</Role>
      <ShortName>Revenue from Contracts with Customers (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>995727 - Disclosure - Income tax (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIncomeTaxTables</Role>
      <ShortName>Income tax (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIncomeTax</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>995737 - Disclosure - Loss per share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLossPerShareTables</Role>
      <ShortName>Loss per share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLossPerShare1</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>995757 - Disclosure - VAT Receivable (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureVatReceivableTables</Role>
      <ShortName>VAT Receivable (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureVatReceivable</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>995777 - Disclosure - Inventories (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureInventoriesTables</Role>
      <ShortName>Inventories (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureInventories</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>995787 - Disclosure - Prepaid Expenses and Deposits (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosurePrepaidExpensesAndDepositsTables</Role>
      <ShortName>Prepaid Expenses and Deposits (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosurePrepaidExpensesAndDeposits</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>995797 - Disclosure - Property, Plant &amp; Equipment, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosurePropertyPlantEquipmentNetTables</Role>
      <ShortName>Property, Plant &amp; Equipment, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>995807 - Disclosure - Intangible Software, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIntangibleSoftwareNetTables</Role>
      <ShortName>Intangible Software, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIntangibleSoftwareNet</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>995837 - Disclosure - Accounts Payable and Accrued Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureAccountsPayableAndAccruedLiabilitiesTables</Role>
      <ShortName>Accounts Payable and Accrued Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>995847 - Disclosure - Deferred Revenue (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureDeferredRevenueTables</Role>
      <ShortName>Deferred Revenue (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureDeferredRevenue1</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>995857 - Disclosure - Commitments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureCommitmentsTables</Role>
      <ShortName>Commitments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>995867 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLeases</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>995877 - Disclosure - Related Party Transactions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRelatedPartyTransactionsTables</Role>
      <ShortName>Related Party Transactions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>995887 - Disclosure - Risk Management Overview (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRiskManagementOverviewTables</Role>
      <ShortName>Risk Management Overview (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>995897 - Disclosure - Stockholder's equity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureStockholdersEquityTables</Role>
      <ShortName>Stockholder's equity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureStockholdersEquity</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>995907 - Disclosure - General Information and Reorganization Transaction - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureGeneralInformationAndReorganizationTransactionAdditionalInformationDetails</Role>
      <ShortName>General Information and Reorganization Transaction - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>995917 - Disclosure - Summary of Significant Accounting Policies - Summary of Consolidated Subsidiaries (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfConsolidatedSubsidiariesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Summary of Consolidated Subsidiaries (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>995927 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>995937 - Disclosure - Summary of Significant Accounting Policies - Functional and Presentation Currency (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesFunctionalAndPresentationCurrencyDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Functional and Presentation Currency (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>995947 - Disclosure - Summary of Significant Accounting Policies - Disclosure of Effect of Changes in Foreign Exchange Rates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesDisclosureOfEffectOfChangesInForeignExchangeRatesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Disclosure of Effect of Changes in Foreign Exchange Rates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>995957 - Disclosure - Summary of Significant Accounting Policies - Disclosure of Estimated Useful Lives of Property Plant and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesDisclosureOfEstimatedUsefulLivesOfPropertyPlantAndEquipmentDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Disclosure of Estimated Useful Lives of Property Plant and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>995967 - Disclosure - Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue from Contracts with Customers (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRevenueFromContractsWithCustomersScheduleOfDisaggregationOfRevenueFromContractsWithCustomersDetails</Role>
      <ShortName>Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue from Contracts with Customers (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>995977 - Disclosure - Revenue from Contracts with Customers - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetails</Role>
      <ShortName>Revenue from Contracts with Customers - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>995987 - Disclosure - Key Management Compensation - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureKeyManagementCompensationAdditionalInformationDetails</Role>
      <ShortName>Key Management Compensation - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>995997 - Disclosure - Income Tax - Reconciliation of Income Taxes at Statutory Rates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIncomeTaxReconciliationOfIncomeTaxesAtStatutoryRatesDetails</Role>
      <ShortName>Income Tax - Reconciliation of Income Taxes at Statutory Rates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>996007 - Disclosure - Income Tax - Summary of Net Deferred Tax Asset (Liability) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIncomeTaxSummaryOfNetDeferredTaxAssetLiabilityDetails</Role>
      <ShortName>Income Tax - Summary of Net Deferred Tax Asset (Liability) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>996017 - Disclosure - Income Tax - Summary of Temporary Differences (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIncomeTaxSummaryOfTemporaryDifferencesDetails</Role>
      <ShortName>Income Tax - Summary of Temporary Differences (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>996027 - Disclosure - Income Tax - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIncomeTaxAdditionalInformationDetails</Role>
      <ShortName>Income Tax - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>996037 - Disclosure - Loss per share - Schedule of Loss Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLossPerShareScheduleOfLossPerShareDetails</Role>
      <ShortName>Loss per share - Schedule of Loss Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>996047 - Disclosure - Loss per share - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLossPerShareAdditionalInformationDetails</Role>
      <ShortName>Loss per share - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>996057 - Disclosure - Loss per share - Schedule of Diluted Loss Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLossPerShareScheduleOfDilutedLossPerShareDetails</Role>
      <ShortName>Loss per share - Schedule of Diluted Loss Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>996067 - Disclosure - VAT Receivable - Summary of VAT Receivable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureVatReceivableSummaryOfVatReceivableDetails</Role>
      <ShortName>VAT Receivable - Summary of VAT Receivable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>996077 - Disclosure - VAT Receivable - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureVatReceivableAdditionalInformationDetails</Role>
      <ShortName>VAT Receivable - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>996087 - Disclosure - Inventories - Summary of Inventories (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureInventoriesSummaryOfInventoriesDetails</Role>
      <ShortName>Inventories - Summary of Inventories (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>996097 - Disclosure - Inventories - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureInventoriesAdditionalInformationDetails</Role>
      <ShortName>Inventories - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>996107 - Disclosure - Prepaid Expenses and Deposits - Summary of Prepaid Expenses and Deposits (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosurePrepaidExpensesAndDepositsSummaryOfPrepaidExpensesAndDepositsDetails</Role>
      <ShortName>Prepaid Expenses and Deposits - Summary of Prepaid Expenses and Deposits (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>996117 - Disclosure - Property, Plant &amp; Equipment, Net - Summary of Property, Plant &amp; Equipment, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosurePropertyPlantEquipmentNetSummaryOfPropertyPlantEquipmentNetDetails</Role>
      <ShortName>Property, Plant &amp; Equipment, Net - Summary of Property, Plant &amp; Equipment, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>996127 - Disclosure - Property, Plant &amp; Equipment, Net - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosurePropertyPlantEquipmentNetAdditionalInformationDetails</Role>
      <ShortName>Property, Plant &amp; Equipment, Net - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>996137 - Disclosure - Intangible Software, Net - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIntangibleSoftwareNetAdditionalInformationDetails</Role>
      <ShortName>Intangible Software, Net - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>996147 - Disclosure - Intangible Software, Net - Summary of Intangible Software (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIntangibleSoftwareNetSummaryOfIntangibleSoftwareDetails</Role>
      <ShortName>Intangible Software, Net - Summary of Intangible Software (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>996157 - Disclosure - Intangible Software, Net - Schedule of Software Development Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureIntangibleSoftwareNetScheduleOfSoftwareDevelopmentCostsDetails</Role>
      <ShortName>Intangible Software, Net - Schedule of Software Development Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>996197 - Disclosure - Note Payable - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureNotePayableAdditionalInformationDetails</Role>
      <ShortName>Note Payable - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>996207 - Disclosure - Accounts Payable and Accrued Liabilities - Schedule of Accounts Payable and Accrued Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureAccountsPayableAndAccruedLiabilitiesScheduleOfAccountsPayableAndAccruedLiabilitiesDetails</Role>
      <ShortName>Accounts Payable and Accrued Liabilities - Schedule of Accounts Payable and Accrued Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>996217 - Disclosure - Deferred Revenue - Summary of Deferred Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureDeferredRevenueSummaryOfDeferredRevenueDetails</Role>
      <ShortName>Deferred Revenue - Summary of Deferred Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>996227 - Disclosure - Deferred Revenue - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureDeferredRevenueAdditionalInformationDetails</Role>
      <ShortName>Deferred Revenue - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>996257 - Disclosure - Commitments - Schedule of Commitments for Minimum Lease Payments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureCommitmentsScheduleOfCommitmentsForMinimumLeasePaymentsDetails</Role>
      <ShortName>Commitments - Schedule of Commitments for Minimum Lease Payments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>996267 - Disclosure - Leases - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLeasesAdditionalInformationDetails</Role>
      <ShortName>Leases - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>996277 - Disclosure - Leases - Schedule of Annual Rent (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLeasesScheduleOfAnnualRentDetails</Role>
      <ShortName>Leases - Schedule of Annual Rent (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>996287 - Disclosure - Leases - Summary of Right of Use Assets Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLeasesSummaryOfRightOfUseAssetsActivityDetails</Role>
      <ShortName>Leases - Summary of Right of Use Assets Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>996297 - Disclosure - Leases - Summary of Lease Liability Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLeasesSummaryOfLeaseLiabilityActivityDetails</Role>
      <ShortName>Leases - Summary of Lease Liability Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>996307 - Disclosure - Leases - Summary of Maturity of Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureLeasesSummaryOfMaturityOfLeaseLiabilitiesDetails</Role>
      <ShortName>Leases - Summary of Maturity of Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>996317 - Disclosure - Related Party Transactions - Summary of Related Party Payables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRelatedPartyTransactionsSummaryOfRelatedPartyPayablesDetails</Role>
      <ShortName>Related Party Transactions - Summary of Related Party Payables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>996327 - Disclosure - Related party transactions - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetails</Role>
      <ShortName>Related party transactions - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>81</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>996337 - Disclosure - Related Party Transactions - Summary of Related Party Compensation for Officers and Directors (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRelatedPartyTransactionsSummaryOfRelatedPartyCompensationForOfficersAndDirectorsDetails</Role>
      <ShortName>Related Party Transactions - Summary of Related Party Compensation for Officers and Directors (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>996347 - Disclosure - Risk Management Overview - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRiskManagementOverviewAdditionalInformationDetails</Role>
      <ShortName>Risk Management Overview - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>996357 - Disclosure - Risk Management Overview - Disclosure of Monetary Assets and Liabilities Denominated In Foreign Currencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureRiskManagementOverviewDisclosureOfMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetails</Role>
      <ShortName>Risk Management Overview - Disclosure of Monetary Assets and Liabilities Denominated In Foreign Currencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>996367 - Disclosure - Stockholder's Equity - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails</Role>
      <ShortName>Stockholder's Equity - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>996377 - Disclosure - Stockholder's Equity - Summary of Activity Related to Outstanding Warrants (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureStockholdersEquitySummaryOfActivityRelatedToOutstandingWarrantsDetails</Role>
      <ShortName>Stockholder's Equity - Summary of Activity Related to Outstanding Warrants (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>996387 - Disclosure - Stockholder's Equity - Summary of Calculation of Fair Value of Awards using Black-Scholes Option-Pricing Model Affected by Stock price on Date of Grant as well as Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureStockholdersEquitySummaryOfCalculationOfFairValueOfAwardsUsingBlackscholesOptionpricingModelAffectedByStockPriceOnDateOfGrant</Role>
      <ShortName>Stockholder's Equity - Summary of Calculation of Fair Value of Awards using Black-Scholes Option-Pricing Model Affected by Stock price on Date of Grant as well as Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>996397 - Disclosure - Stockholder's Equity - Summary of Status of Outstanding Stock Options and Changes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureStockholdersEquitySummaryOfStatusOfOutstandingStockOptionsAndChangesDetails</Role>
      <ShortName>Stockholder's Equity - Summary of Status of Outstanding Stock Options and Changes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="vrax-20240331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>996407 - Disclosure - Subsequent Events - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.viraxbiolabs.com/20240331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails</Role>
      <ShortName>Subsequent Events - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</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="20-F" isDefinitelyFs="true" isIfrs="true" isUsgaap="true" original="vrax-20240331.htm">vrax-20240331.htm</File>
    <File>vrax-20240331.xsd</File>
  </InputFiles>
  <SupplementalFiles>
    <File>img134772027_0.jpg</File>
    <File>img134772027_1.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="58">http://xbrl.sec.gov/dei/2023</BaseTaxonomy>
    <BaseTaxonomy items="1">http://xbrl.sec.gov/ecd/2023</BaseTaxonomy>
    <BaseTaxonomy items="624">https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>false</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
