<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>429</ContextCount>
  <ElementCount>383</ElementCount>
  <EntityCount>2</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>83</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>7</UnitCount>
  <MyReports>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00000001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00000002 - Statement - BALANCE SHEET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/BalanceSheet</Role>
      <ShortName>BALANCE SHEET</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00000003 - Statement - BALANCE SHEET (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/BalanceSheetParenthetical</Role>
      <ShortName>BALANCE SHEET (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00000004 - Statement - STATEMENT OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/StatementOfOperations</Role>
      <ShortName>STATEMENT OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00000005 - Statement - STATEMENT OF CHANGES IN STOCKHOLDERS' DEFICIT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/StatementOfChangesInStockholdersDeficit</Role>
      <ShortName>STATEMENT OF CHANGES IN STOCKHOLDERS' DEFICIT</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00000006 - Statement - STATEMENT OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/StatementOfCashFlows</Role>
      <ShortName>STATEMENT OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>999007 - Disclosure - Description of Organization and Business Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/DescriptionOfOrganizationAndBusinessOperations</Role>
      <ShortName>Description of Organization and Business Operations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>999008 - Disclosure - Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SignificantAccountingPolicies</Role>
      <ShortName>Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>999009 - Disclosure - Segment information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SegmentInformation</Role>
      <ShortName>Segment information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>999010 - Disclosure - Business Combination</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/BusinessCombination</Role>
      <ShortName>Business Combination</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>999011 - Disclosure - Share Capital</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/ShareCapital</Role>
      <ShortName>Share Capital</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>999012 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>999013 - Disclosure - DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/DescriptionOfOrganizationBusinessOperations</Role>
      <ShortName>DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>999014 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SummaryOfSignificantAccountingPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>999015 - Disclosure - INITIAL PUBLIC OFFERING</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/InitialPublicOffering</Role>
      <ShortName>INITIAL PUBLIC OFFERING</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>999016 - Disclosure - PRIVATE PLACEMENT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/PrivatePlacement</Role>
      <ShortName>PRIVATE PLACEMENT</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>999017 - Disclosure - RELATED PARTY TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/RelatedPartyTransactions</Role>
      <ShortName>RELATED PARTY TRANSACTIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>999018 - Disclosure - COMMITMENTS AND CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/CommitmentsAndContingencies</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>999019 - Disclosure - STOCKHOLDER’S EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/StockholdersEquity</Role>
      <ShortName>STOCKHOLDER’S EQUITY</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>999020 - Disclosure - FAIR VALUE MEASUREMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/FairValueMeasurements</Role>
      <ShortName>FAIR VALUE MEASUREMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>999021 - Disclosure - Organization and principal activities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/OrganizationAndPrincipalActivities</Role>
      <ShortName>Organization and principal activities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>999022 - Disclosure - Summary of significant accounting policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesDisclosure</Role>
      <ShortName>Summary of significant accounting policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>999023 - Disclosure - Concentration and risk</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/ConcentrationAndRisk</Role>
      <ShortName>Concentration and risk</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>999024 - Disclosure - Fair value measurements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/FairValueMeasurementsDisclosure</Role>
      <ShortName>Fair value measurements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>999025 - Disclosure - Accounts receivable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/AccountsReceivable</Role>
      <ShortName>Accounts receivable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>999026 - Disclosure - Other receivables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/OtherReceivables</Role>
      <ShortName>Other receivables</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>999027 - Disclosure - Equipment, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/EquipmentNet</Role>
      <ShortName>Equipment, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>999028 - Disclosure - Refundable deposits payable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/RefundableDepositsPayable</Role>
      <ShortName>Refundable deposits payable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>999029 - Disclosure - Simple agreements for future equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SimpleAgreementsForFutureEquity</Role>
      <ShortName>Simple agreements for future equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>999030 - Disclosure - Income taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/IncomeTaxes</Role>
      <ShortName>Income taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>999031 - Disclosure - Share-based compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/Share-basedCompensation</Role>
      <ShortName>Share-based compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>999032 - Disclosure - Related party transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/RelatedPartyTransactionsDisclosure</Role>
      <ShortName>Related party transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>999033 - Disclosure - Basic and diluted net loss per share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/BasicAndDilutedNetLossPerShare</Role>
      <ShortName>Basic and diluted net loss per share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>999034 - Disclosure - Commitments and contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/CommitmentsAndContingenciesDisclosure</Role>
      <ShortName>Commitments and contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>999035 - Disclosure - Crypto assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/CryptoAssets</Role>
      <ShortName>Crypto assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>999036 - Disclosure - Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SignificantAccountingPoliciesPolicies</Role>
      <ShortName>Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://cik0002065779/role/SignificantAccountingPolicies</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>999037 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://cik0002065779/role/SignificantAccountingPolicies</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>999038 - Disclosure - Summary of significant accounting policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesPoliciesDisclosure</Role>
      <ShortName>Summary of significant accounting policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://cik0002065779/role/SignificantAccountingPolicies</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>999039 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cik0002065779/role/SummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>999040 - Disclosure - FAIR VALUE MEASUREMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/FairValueMeasurementsTables</Role>
      <ShortName>FAIR VALUE MEASUREMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cik0002065779/role/FairValueMeasurements</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>999041 - Disclosure - Summary of significant accounting policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesTablesDisclosure</Role>
      <ShortName>Summary of significant accounting policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesDisclosure</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>999042 - Disclosure - Concentration and risk (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/ConcentrationAndRiskTables</Role>
      <ShortName>Concentration and risk (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cik0002065779/role/ConcentrationAndRisk</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>999043 - Disclosure - Fair value measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/FairValueMeasurementsTablesDisclosure</Role>
      <ShortName>Fair value measurements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cik0002065779/role/FairValueMeasurementsDisclosure</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>999044 - Disclosure - Accounts receivable (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/AccountsReceivableTables</Role>
      <ShortName>Accounts receivable (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cik0002065779/role/AccountsReceivable</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>999045 - Disclosure - Equipment, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/EquipmentNetTables</Role>
      <ShortName>Equipment, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cik0002065779/role/EquipmentNet</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>999046 - Disclosure - Simple agreements for future equity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SimpleAgreementsForFutureEquityTables</Role>
      <ShortName>Simple agreements for future equity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cik0002065779/role/SimpleAgreementsForFutureEquity</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>999047 - Disclosure - Income taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/IncomeTaxesTables</Role>
      <ShortName>Income taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cik0002065779/role/IncomeTaxes</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>999048 - Disclosure - Share-based compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/Share-basedCompensationTables</Role>
      <ShortName>Share-based compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cik0002065779/role/Share-basedCompensation</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>999049 - Disclosure - Basic and diluted net loss per share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/BasicAndDilutedNetLossPerShareTables</Role>
      <ShortName>Basic and diluted net loss per share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cik0002065779/role/BasicAndDilutedNetLossPerShare</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>999050 - Disclosure - Crypto assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/CryptoAssetsTables</Role>
      <ShortName>Crypto assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cik0002065779/role/CryptoAssets</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>999051 - Disclosure - Description of Organization and Business Operations (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/DescriptionOfOrganizationAndBusinessOperationsDetailsNarrative</Role>
      <ShortName>Description of Organization and Business Operations (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/DescriptionOfOrganizationAndBusinessOperations</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>999052 - Disclosure - Business Combination (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/BusinessCombinationDetailsNarrative</Role>
      <ShortName>Business Combination (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/BusinessCombination</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>999053 - Disclosure - Share Capital (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/ShareCapitalDetailsNarrative</Role>
      <ShortName>Share Capital (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/ShareCapital</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>999054 - Disclosure - DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/DescriptionOfOrganizationBusinessOperationsDetailsNarrative</Role>
      <ShortName>DESCRIPTION OF ORGANIZATION, BUSINESS OPERATIONS (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/DescriptionOfOrganizationBusinessOperations</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>999055 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>999056 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesDetails1</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>999057 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>999058 - Disclosure - INITIAL PUBLIC OFFERING (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/InitialPublicOfferingDetailsNarrative</Role>
      <ShortName>INITIAL PUBLIC OFFERING (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/InitialPublicOffering</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>999059 - Disclosure - PRIVATE PLACEMENT (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/PrivatePlacementDetailsNarrative</Role>
      <ShortName>PRIVATE PLACEMENT (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/PrivatePlacement</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>999060 - Disclosure - RELATED PARTY TRANSACTIONS (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/RelatedPartyTransactionsDetailsNarrative</Role>
      <ShortName>RELATED PARTY TRANSACTIONS (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/RelatedPartyTransactions</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>999061 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/CommitmentsAndContingenciesDetailsNarrative</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/CommitmentsAndContingencies</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>999062 - Disclosure - STOCKHOLDER’S EQUITY (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/StockholdersEquityDetailsNarrative</Role>
      <ShortName>STOCKHOLDER’S EQUITY (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/StockholdersEquity</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>999063 - Disclosure - FAIR VALUE MEASUREMENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/FairValueMeasurementsDetails</Role>
      <ShortName>FAIR VALUE MEASUREMENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/FairValueMeasurementsTables</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>999064 - Disclosure - FAIR VALUE MEASUREMENTS (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/FairValueMeasurementsDetails1</Role>
      <ShortName>FAIR VALUE MEASUREMENTS (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/FairValueMeasurementsTables</ParentRole>
      <Position>64</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>999065 - Disclosure - FAIR VALUE MEASUREMENTS (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/FairValueMeasurementsDetails2</Role>
      <ShortName>FAIR VALUE MEASUREMENTS (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/FairValueMeasurementsTables</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>999066 - Disclosure - Segment information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SegmentInformationDetails</Role>
      <ShortName>Segment information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/SegmentInformation</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>999067 - Disclosure - Organization and principal activities (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/OrganizationAndPrincipalActivitiesDetailsNarrative</Role>
      <ShortName>Organization and principal activities (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/OrganizationAndPrincipalActivities</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>999068 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesDetails2</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>999069 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesDetails3</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>999070 - Disclosure - Summary of significant accounting policies (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesDetailsNarrativeDisclosure</Role>
      <ShortName>Summary of significant accounting policies (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/SummaryOfSignificantAccountingPoliciesTablesDisclosure</ParentRole>
      <Position>70</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>999071 - Disclosure - Concentration and risk (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/ConcentrationAndRiskDetails</Role>
      <ShortName>Concentration and risk (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/ConcentrationAndRiskTables</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>999072 - Disclosure - Concentration and risk (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/ConcentrationAndRiskDetails1</Role>
      <ShortName>Concentration and risk (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/ConcentrationAndRiskTables</ParentRole>
      <Position>72</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>999073 - Disclosure - Concentration and risk (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/ConcentrationAndRiskDetails2</Role>
      <ShortName>Concentration and risk (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/ConcentrationAndRiskTables</ParentRole>
      <Position>73</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>999074 - Disclosure - Concentration and risk (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/ConcentrationAndRiskDetails3</Role>
      <ShortName>Concentration and risk (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/ConcentrationAndRiskTables</ParentRole>
      <Position>74</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>999075 - Disclosure - Accounts receivable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/AccountsReceivableDetails</Role>
      <ShortName>Accounts receivable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/AccountsReceivableTables</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>999076 - Disclosure - Accounts receivable (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/AccountsReceivableDetailsNarrative</Role>
      <ShortName>Accounts receivable (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/AccountsReceivableTables</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>999077 - Disclosure - Other receivables (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/OtherReceivablesDetailsNarrative</Role>
      <ShortName>Other receivables (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/OtherReceivables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>999078 - Disclosure - Equipment, net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/EquipmentNetDetails</Role>
      <ShortName>Equipment, net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/EquipmentNetTables</ParentRole>
      <Position>78</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>999079 - Disclosure - Equipment, net (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/EquipmentNetDetailsNarrative</Role>
      <ShortName>Equipment, net (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/EquipmentNetTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>999080 - Disclosure - Refundable deposits payable (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/RefundableDepositsPayableDetailsNarrative</Role>
      <ShortName>Refundable deposits payable (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/RefundableDepositsPayable</ParentRole>
      <Position>80</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>999081 - Disclosure - Simple agreements for future equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SimpleAgreementsForFutureEquityDetails</Role>
      <ShortName>Simple agreements for future equity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/SimpleAgreementsForFutureEquityTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>999082 - Disclosure - Simple agreements for future equity (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SimpleAgreementsForFutureEquityDetailsNarrative</Role>
      <ShortName>Simple agreements for future equity (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/SimpleAgreementsForFutureEquityTables</ParentRole>
      <Position>82</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>999083 - Disclosure - Income taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/IncomeTaxesDetails</Role>
      <ShortName>Income taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/IncomeTaxesTables</ParentRole>
      <Position>83</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>999084 - Disclosure - Income taxes (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/IncomeTaxesDetails1</Role>
      <ShortName>Income taxes (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/IncomeTaxesTables</ParentRole>
      <Position>84</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>999085 - Disclosure - Income taxes (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/IncomeTaxesDetails2</Role>
      <ShortName>Income taxes (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/IncomeTaxesTables</ParentRole>
      <Position>85</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>999086 - Disclosure - Income taxes (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/IncomeTaxesDetailsNarrative</Role>
      <ShortName>Income taxes (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/IncomeTaxesTables</ParentRole>
      <Position>86</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>999087 - Disclosure - Share-based compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/Share-basedCompensationDetails</Role>
      <ShortName>Share-based compensation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/Share-basedCompensationTables</ParentRole>
      <Position>87</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>999088 - Disclosure - Share-based compensation (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/Share-basedCompensationDetailsNarrative</Role>
      <ShortName>Share-based compensation (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/Share-basedCompensationTables</ParentRole>
      <Position>88</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>999089 - Disclosure - Related party transactions (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/RelatedPartyTransactionsDetailsNarrativeDisclosure</Role>
      <ShortName>Related party transactions (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/RelatedPartyTransactionsDisclosure</ParentRole>
      <Position>89</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>999090 - Disclosure - Basic and diluted net loss per share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/BasicAndDilutedNetLossPerShareDetails</Role>
      <ShortName>Basic and diluted net loss per share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/BasicAndDilutedNetLossPerShareTables</ParentRole>
      <Position>90</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>999091 - Disclosure - Segment information (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/SegmentInformationDetails1</Role>
      <ShortName>Segment information (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/SegmentInformation</ParentRole>
      <Position>91</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>999092 - Disclosure - Commitments and contingencies (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/CommitmentsAndContingenciesDetailsNarrativeDisclosure</Role>
      <ShortName>Commitments and contingencies (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/CommitmentsAndContingenciesDisclosure</ParentRole>
      <Position>92</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>999093 - Disclosure - Crypto assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/CryptoAssetsDetails</Role>
      <ShortName>Crypto assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/CryptoAssetsTables</ParentRole>
      <Position>93</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>999094 - Disclosure - Crypto assets (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/CryptoAssetsDetails1</Role>
      <ShortName>Crypto assets (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/CryptoAssetsTables</ParentRole>
      <Position>94</Position>
    </Report>
    <Report instance="dboralarcacq_s4a.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>999095 - Disclosure - Crypto assets (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cik0002065779/role/CryptoAssetsDetailsNarrative</Role>
      <ShortName>Crypto assets (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cik0002065779/role/CryptoAssetsTables</ParentRole>
      <Position>95</Position>
    </Report>
    <Report instance="dboralarcacq_ex107.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>995210 - Document - Submission</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ffd/role/document/submissionTable</Role>
      <ShortName>Submission</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="dboralarcacq_ex107.htm">
      <IsDefault>true</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>995211 - Document - Offerings</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ffd/role/document/feesOfferingTable</Role>
      <ShortName>Offerings</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="dboralarcacq_ex107.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>995212 - Document - Offsets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ffd/role/document/feesOffsetTable</Role>
      <ShortName>Offsets</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="dboralarcacq_ex107.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>995215 - Document - Fees Summary</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ffd/role/document/feesSummaryTable</Role>
      <ShortName>Fees Summary</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>cik0002065779-20260331.xsd</File>
    <File>cik0002065779-20260331_cal.xml</File>
    <File>cik0002065779-20260331_def.xml</File>
    <File>cik0002065779-20260331_lab.xml</File>
    <File>cik0002065779-20260331_pre.xml</File>
    <File doctype="S-4/A" isDefinitelyFs="true" isUsgaap="true" original="dboralarcacq_s4a.htm">dboralarcacq_s4a.htm</File>
    <File doctype="EX-FILING FEES" original="dboralarcacq_ex107.htm">dboralarcacq_ex107.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="1575">http://fasb.org/us-gaap/2025</BaseTaxonomy>
    <BaseTaxonomy items="20">http://xbrl.sec.gov/dei/2025</BaseTaxonomy>
    <BaseTaxonomy items="67">http://xbrl.sec.gov/ffd/2025</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
