<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.24.4</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>518</ContextCount>
  <ElementCount>486</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>139</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>12</UnitCount>
  <MyReports>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0000001 - Document - Cover Page</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/CoverPage</Role>
      <ShortName>Cover Page</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>0000002 - Document - Audit Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/AuditInformation</Role>
      <ShortName>Audit Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>0000003 - Statement - Consolidated Statements of Financial Position</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/ConsolidatedStatementsofFinancialPosition</Role>
      <ShortName>Consolidated Statements of Financial Position</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>0000004 - Statement - Consolidated Statements of Loss and Comprehensive Loss</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/ConsolidatedStatementsofLossandComprehensiveLoss</Role>
      <ShortName>Consolidated Statements of Loss and Comprehensive Loss</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>0000005 - Statement - Consolidated Statements of Changes in Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/ConsolidatedStatementsofChangesinEquity</Role>
      <ShortName>Consolidated Statements of Changes in Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>0000006 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/ConsolidatedStatementsofCashFlows</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>0000007 - Disclosure - Nature of operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Natureofoperations</Role>
      <ShortName>Nature of operations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>0000008 - Disclosure - Basis of preparation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Basisofpreparation</Role>
      <ShortName>Basis of preparation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>0000009 - Disclosure - Accounting policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Accountingpolicies</Role>
      <ShortName>Accounting policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>0000010 - Disclosure - Significant accounting judgement, estimates and assumptions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Significantaccountingjudgementestimatesandassumptions</Role>
      <ShortName>Significant accounting judgement, estimates and assumptions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>0000011 - Disclosure - Business combinations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Businesscombinations</Role>
      <ShortName>Business combinations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>0000012 - Disclosure - Revenue from contracts with customers</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Revenuefromcontractswithcustomers</Role>
      <ShortName>Revenue from contracts with customers</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>0000013 - Disclosure - Property and equipment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Propertyandequipment</Role>
      <ShortName>Property and equipment</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>0000014 - Disclosure - Intangible assets and goodwill</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Intangibleassetsandgoodwill</Role>
      <ShortName>Intangible assets and goodwill</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>0000015 - Disclosure - Prepaid expenses and deposits</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Prepaidexpensesanddeposits</Role>
      <ShortName>Prepaid expenses and deposits</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>0000016 - Disclosure - Inventory</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Inventory</Role>
      <ShortName>Inventory</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>0000017 - Disclosure - Trade and other receivables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Tradeandotherreceivables</Role>
      <ShortName>Trade and other receivables</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>0000018 - Disclosure - Put option liability</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Putoptionliability</Role>
      <ShortName>Put option liability</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>0000019 - Disclosure - Accounts payable and accrued liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Accountspayableandaccruedliabilities</Role>
      <ShortName>Accounts payable and accrued liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>0000020 - Disclosure - Notes payable</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://hightide.com/role/Notespayable</Role>
      <ShortName>Notes payable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>0000021 - Disclosure - Interest bearing loans and borrowings</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Interestbearingloansandborrowings</Role>
      <ShortName>Interest bearing loans and borrowings</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>0000022 - Disclosure - Secured Debentures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SecuredDebentures</Role>
      <ShortName>Secured Debentures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>0000023 - Disclosure - Convertible debentures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Convertibledebentures</Role>
      <ShortName>Convertible debentures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>0000024 - Disclosure - Finance and other costs</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Financeandothercosts</Role>
      <ShortName>Finance and other costs</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>0000025 - Disclosure - Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Taxes</Role>
      <ShortName>Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>0000026 - Disclosure - Share capital</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Sharecapital</Role>
      <ShortName>Share capital</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>0000027 - Disclosure - Share-based compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Sharebasedcompensation</Role>
      <ShortName>Share-based compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>0000028 - Disclosure - Warrants</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Warrants</Role>
      <ShortName>Warrants</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>0000029 - Disclosure - Loss per share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Losspershare</Role>
      <ShortName>Loss per share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>0000030 - Disclosure - Financial instruments and risk management</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Financialinstrumentsandriskmanagement</Role>
      <ShortName>Financial instruments and risk management</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>0000031 - Disclosure - Segmented information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Segmentedinformation</Role>
      <ShortName>Segmented information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>0000032 - Disclosure - Related party transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Relatedpartytransactions</Role>
      <ShortName>Related party transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>0000033 - Disclosure - Right-of-use assets and lease liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Rightofuseassetsandleaseliabilities</Role>
      <ShortName>Right-of-use assets and lease liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>0000034 - Disclosure - Capital management</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Capitalmanagement</Role>
      <ShortName>Capital management</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>0000035 - Disclosure - Contingent liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Contingentliabilities</Role>
      <ShortName>Contingent liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>0000036 - Disclosure - Non-controlling interest</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Noncontrollinginterest</Role>
      <ShortName>Non-controlling interest</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>0000037 - Disclosure - Subsequent events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/Subsequentevents</Role>
      <ShortName>Subsequent events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.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>38</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>9954471 - Disclosure - Accounting policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/AccountingpoliciesPolicies</Role>
      <ShortName>Accounting policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://hightide.com/role/Accountingpolicies</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>9954472 - Disclosure - Basis of preparation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/BasisofpreparationTables</Role>
      <ShortName>Basis of preparation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Basisofpreparation</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>9954473 - Disclosure - Accounting policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/AccountingpoliciesTables</Role>
      <ShortName>Accounting policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Accountingpolicies</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>9954474 - Disclosure - Business combinations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/BusinesscombinationsTables</Role>
      <ShortName>Business combinations (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Businesscombinations</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>9954475 - Disclosure - Revenue from contracts with customers (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/RevenuefromcontractswithcustomersTables</Role>
      <ShortName>Revenue from contracts with customers (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Revenuefromcontractswithcustomers</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>9954476 - Disclosure - Property and equipment (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/PropertyandequipmentTables</Role>
      <ShortName>Property and equipment (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Propertyandequipment</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>9954477 - Disclosure - Intangible assets and goodwill (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/IntangibleassetsandgoodwillTables</Role>
      <ShortName>Intangible assets and goodwill (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Intangibleassetsandgoodwill</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>9954478 - Disclosure - Prepaid expenses and deposits (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/PrepaidexpensesanddepositsTables</Role>
      <ShortName>Prepaid expenses and deposits (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Prepaidexpensesanddeposits</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>9954479 - Disclosure - Inventory (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/InventoryTables</Role>
      <ShortName>Inventory (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Inventory</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>9954480 - Disclosure - Trade and other receivables (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/TradeandotherreceivablesTables</Role>
      <ShortName>Trade and other receivables (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Tradeandotherreceivables</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>9954481 - Disclosure - Put option liability (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/PutoptionliabilityTables</Role>
      <ShortName>Put option liability (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Putoptionliability</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>9954482 - Disclosure - Accounts payable and accrued liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/AccountspayableandaccruedliabilitiesTables</Role>
      <ShortName>Accounts payable and accrued liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Accountspayableandaccruedliabilities</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>9954483 - Disclosure - Notes payable (Tables)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://hightide.com/role/NotespayableTables</Role>
      <ShortName>Notes payable (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Notespayable</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>9954484 - Disclosure - Interest bearing loans and borrowings (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/InterestbearingloansandborrowingsTables</Role>
      <ShortName>Interest bearing loans and borrowings (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Interestbearingloansandborrowings</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>9954485 - Disclosure - Secured Debentures (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SecuredDebenturesTables</Role>
      <ShortName>Secured Debentures (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/SecuredDebentures</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>9954486 - Disclosure - Convertible Debentures (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/ConvertibleDebenturesTables</Role>
      <ShortName>Convertible Debentures (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>9954487 - Disclosure - Finance and other costs (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/FinanceandothercostsTables</Role>
      <ShortName>Finance and other costs (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Financeandothercosts</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>9954488 - Disclosure - Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/TaxesTables</Role>
      <ShortName>Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Taxes</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>9954489 - Disclosure - Share capital (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SharecapitalTables</Role>
      <ShortName>Share capital (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Sharecapital</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>9954490 - Disclosure - Share-based compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SharebasedcompensationTables</Role>
      <ShortName>Share-based compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Sharebasedcompensation</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>9954491 - Disclosure - Warrants (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/WarrantsTables</Role>
      <ShortName>Warrants (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Warrants</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>9954492 - Disclosure - Loss per share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/LosspershareTables</Role>
      <ShortName>Loss per share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Losspershare</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>9954493 - Disclosure - Financial instruments and risk management (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/FinancialinstrumentsandriskmanagementTables</Role>
      <ShortName>Financial instruments and risk management (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Financialinstrumentsandriskmanagement</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>9954494 - Disclosure - Segmented information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SegmentedinformationTables</Role>
      <ShortName>Segmented information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Segmentedinformation</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>9954495 - Disclosure - Related party transactions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/RelatedpartytransactionsTables</Role>
      <ShortName>Related party transactions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Relatedpartytransactions</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>9954496 - Disclosure - Right-of-use assets and lease liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/RightofuseassetsandleaseliabilitiesTables</Role>
      <ShortName>Right-of-use assets and lease liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Rightofuseassetsandleaseliabilities</ParentRole>
      <Position>64</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>9954497 - Disclosure - Non-controlling interest (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/NoncontrollinginterestTables</Role>
      <ShortName>Non-controlling interest (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://hightide.com/role/Noncontrollinginterest</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>9954498 - Disclosure - Basis of preparation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/BasisofpreparationDetails</Role>
      <ShortName>Basis of preparation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/BasisofpreparationTables</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>9954499 - Disclosure - Accounting policies - Useful Life of Property and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/AccountingpoliciesUsefulLifeofPropertyandEquipmentDetails</Role>
      <ShortName>Accounting policies - Useful Life of Property and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>9954500 - Disclosure - Accounting policies - Useful Life of Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/AccountingpoliciesUsefulLifeofIntangibleAssetsDetails</Role>
      <ShortName>Accounting policies - Useful Life of Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>9954501 - Disclosure - Business combinations - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/BusinesscombinationsAdditionalInformationDetails</Role>
      <ShortName>Business combinations - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>9954502 - Disclosure - Business combinations - Purchase Price Allocation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/BusinesscombinationsPurchasePriceAllocationDetails</Role>
      <ShortName>Business combinations - Purchase Price Allocation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>9954503 - Disclosure - Revenue from contracts with customers (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/RevenuefromcontractswithcustomersDetails</Role>
      <ShortName>Revenue from contracts with customers (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/RevenuefromcontractswithcustomersTables</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>9954504 - Disclosure - Property and equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/PropertyandequipmentDetails</Role>
      <ShortName>Property and equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/PropertyandequipmentTables</ParentRole>
      <Position>72</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>9954505 - Disclosure - Intangible assets and goodwill - Intangible Assets and Goodwill (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/IntangibleassetsandgoodwillIntangibleAssetsandGoodwillDetails</Role>
      <ShortName>Intangible assets and goodwill - Intangible Assets and Goodwill (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>9954506 - Disclosure - Intangible assets and goodwill - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/IntangibleassetsandgoodwillAdditionalInformationDetails</Role>
      <ShortName>Intangible assets and goodwill - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>9954507 - Disclosure - Intangible assets and goodwill - Indefinite Life Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/IntangibleassetsandgoodwillIndefiniteLifeIntangibleAssetsDetails</Role>
      <ShortName>Intangible assets and goodwill - Indefinite Life Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>9954508 - Disclosure - Prepaid expenses and deposits (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/PrepaidexpensesanddepositsDetails</Role>
      <ShortName>Prepaid expenses and deposits (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/PrepaidexpensesanddepositsTables</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>9954509 - Disclosure - Inventory (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/InventoryDetails</Role>
      <ShortName>Inventory (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/InventoryTables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>9954510 - Disclosure - Trade and other receivables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/TradeandotherreceivablesDetails</Role>
      <ShortName>Trade and other receivables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/TradeandotherreceivablesTables</ParentRole>
      <Position>78</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>9954511 - Disclosure - Put option liability (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/PutoptionliabilityDetails</Role>
      <ShortName>Put option liability (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/PutoptionliabilityTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>9954512 - Disclosure - Accounts payable and accrued liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/AccountspayableandaccruedliabilitiesDetails</Role>
      <ShortName>Accounts payable and accrued liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/AccountspayableandaccruedliabilitiesTables</ParentRole>
      <Position>80</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>9954513 - Disclosure - Notes payable (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://hightide.com/role/NotespayableDetails</Role>
      <ShortName>Notes payable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/NotespayableTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>9954514 - Disclosure - Interest bearing loans and borrowings - Interest bearing loans and borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/InterestbearingloansandborrowingsInterestbearingloansandborrowingsDetails</Role>
      <ShortName>Interest bearing loans and borrowings - Interest bearing loans and borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>9954515 - Disclosure - Interest bearing loans and borrowings - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/InterestbearingloansandborrowingsAdditionalInformationDetails</Role>
      <ShortName>Interest bearing loans and borrowings - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>9954516 - Disclosure - Secured Debentures - Schedule of Secured Debentures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SecuredDebenturesScheduleofSecuredDebenturesDetails</Role>
      <ShortName>Secured Debentures - Schedule of Secured Debentures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>9954517 - Disclosure - Secured Debentures - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SecuredDebenturesAdditionalInformationDetails</Role>
      <ShortName>Secured Debentures - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>9954518 - Disclosure - Convertible Debentures - Convertible debentures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/ConvertibleDebenturesConvertibledebenturesDetails</Role>
      <ShortName>Convertible Debentures - Convertible debentures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>9954519 - Disclosure - Convertible Debentures - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/ConvertibleDebenturesAdditionalInformationDetails</Role>
      <ShortName>Convertible Debentures - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>9954520 - Disclosure - Finance and other costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/FinanceandothercostsDetails</Role>
      <ShortName>Finance and other costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/FinanceandothercostsTables</ParentRole>
      <Position>88</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>9954521 - Disclosure - Taxes - Income Tax reconciliation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/TaxesIncomeTaxreconciliationDetails</Role>
      <ShortName>Taxes - Income Tax reconciliation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>9954522 - Disclosure - Taxes - Components of the deferred tax (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/TaxesComponentsofthedeferredtaxDetails</Role>
      <ShortName>Taxes - Components of the deferred tax (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>9954523 - Disclosure - Taxes - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/TaxesAdditionalInformationDetails</Role>
      <ShortName>Taxes - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>9954524 - Disclosure - Share capital (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SharecapitalDetails</Role>
      <ShortName>Share capital (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/SharecapitalTables</ParentRole>
      <Position>92</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>9954525 - Disclosure - Share-based compensation - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SharebasedcompensationAdditionalInformationDetails</Role>
      <ShortName>Share-based compensation - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>93</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>9954526 - Disclosure - Share-based compensation - Stock Option Plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SharebasedcompensationStockOptionPlanDetails</Role>
      <ShortName>Share-based compensation - Stock Option Plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>9954527 - Disclosure - Share-based compensation - Range of Exercise Price (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SharebasedcompensationRangeofExercisePriceDetails</Role>
      <ShortName>Share-based compensation - Range of Exercise Price (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>9954528 - Disclosure - Share-based compensation - Black-Scholes Option Pricing Model (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SharebasedcompensationBlackScholesOptionPricingModelDetails</Role>
      <ShortName>Share-based compensation - Black-Scholes Option Pricing Model (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>9954529 - Disclosure - Share-based compensation - RSU Plan and Escrow Shares (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SharebasedcompensationRSUPlanandEscrowSharesDetails</Role>
      <ShortName>Share-based compensation - RSU Plan and Escrow Shares (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>9954530 - Disclosure - Warrants (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/WarrantsDetails</Role>
      <ShortName>Warrants (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/WarrantsTables</ParentRole>
      <Position>98</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>9954531 - Disclosure - Loss per share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/LosspershareDetails</Role>
      <ShortName>Loss per share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/LosspershareTables</ParentRole>
      <Position>99</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>9954533 - Disclosure - Financial instruments and risk management - Credit Risk (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/FinancialinstrumentsandriskmanagementCreditRiskDetails</Role>
      <ShortName>Financial instruments and risk management - Credit Risk (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>100</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>9954534 - Disclosure - Financial instruments and risk management - Liquidity Risk (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/FinancialinstrumentsandriskmanagementLiquidityRiskDetails</Role>
      <ShortName>Financial instruments and risk management - Liquidity Risk (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>9954535 - Disclosure - Financial instruments and risk management - Foreign currency risk (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/FinancialinstrumentsandriskmanagementForeigncurrencyriskDetails</Role>
      <ShortName>Financial instruments and risk management - Foreign currency risk (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>102</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>9954536 - Disclosure - Segmented information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SegmentedinformationDetails</Role>
      <ShortName>Segmented information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/SegmentedinformationTables</ParentRole>
      <Position>103</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>9954537 - Disclosure - Related party transactions - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/RelatedpartytransactionsAdditionalInformationDetails</Role>
      <ShortName>Related party transactions - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>104</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>9954538 - Disclosure - Related party transactions - Key management personnel (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/RelatedpartytransactionsKeymanagementpersonnelDetails</Role>
      <ShortName>Related party transactions - Key management personnel (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>105</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>9954539 - Disclosure - Right-of-use assets and lease liabilities - Right-of-Use Assets and Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/RightofuseassetsandleaseliabilitiesRightofUseAssetsandLeaseLiabilitiesDetails</Role>
      <ShortName>Right-of-use assets and lease liabilities - Right-of-Use Assets and Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>106</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>9954540 - Disclosure - Right-of-use assets and lease liabilities - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/RightofuseassetsandleaseliabilitiesAdditionalInformationDetails</Role>
      <ShortName>Right-of-use assets and lease liabilities - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>107</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>9954541 - Disclosure - Non-controlling interest - Summarized financial information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/NoncontrollinginterestSummarizedfinancialinformationDetails</Role>
      <ShortName>Non-controlling interest - Summarized financial information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>108</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>9954542 - Disclosure - Non-controlling interest - Net change in non-controlling interests (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/NoncontrollinginterestNetchangeinnoncontrollinginterestsDetails</Role>
      <ShortName>Non-controlling interest - Net change in non-controlling interests (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="hiti-20241031.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>9954543 - Disclosure - Subsequent events (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://hightide.com/role/SubsequenteventsDetails</Role>
      <ShortName>Subsequent events (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://hightide.com/role/Subsequentevents</ParentRole>
      <Position>110</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="40-F" isDefinitelyFs="true" isIfrs="true" isUsgaap="true" original="hiti-20241031.htm">hiti-20241031.htm</File>
    <File>hiti-20241031.xsd</File>
    <File>hiti-20241031_cal.xml</File>
    <File>hiti-20241031_def.xml</File>
    <File>hiti-20241031_lab.xml</File>
    <File>hiti-20241031_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>hiti-20241031_g1.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="43">http://xbrl.sec.gov/dei/2023</BaseTaxonomy>
    <BaseTaxonomy items="2">http://xbrl.sec.gov/ecd/2023</BaseTaxonomy>
    <BaseTaxonomy items="1165">https://xbrl.ifrs.org/taxonomy/2023-03-23/ifrs-full</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
