<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>418</ContextCount>
  <ElementCount>342</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>122</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>7</UnitCount>
  <MyReports>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>995300 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/DocumentAndEntityInformation</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>995301 - Statement - Condensed Consolidated Statements of Financial Position</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/CondensedConsolidatedStatementsofFinancialPosition</Role>
      <ShortName>Condensed Consolidated Statements of Financial Position</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>995302 - Statement - Condensed Consolidated Statements of Financial Position (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/CondensedConsolidatedStatementsofFinancialPositionParentheticals</Role>
      <ShortName>Condensed Consolidated Statements of Financial Position (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>995303 - Statement - Unaudited Condensed Consolidated Statements of Operations and Comprehensive Income (Loss)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/UnauditedCondensedConsolidatedStatementsofOperationsandComprehensiveIncomeLoss</Role>
      <ShortName>Unaudited Condensed Consolidated Statements of Operations and Comprehensive Income (Loss)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>995304 - Statement - Unaudited Condensed Consolidated Statements of Changes in Shareholders’ Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/UnauditedCondensedConsolidatedStatementsofChangesinShareholdersEquity</Role>
      <ShortName>Unaudited Condensed Consolidated Statements of Changes in Shareholders’ Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>995305 - Statement - Unaudited Condensed Consolidated Statements of Changes in Shareholders’ Equity (Deficit) (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/UnauditedCondensedConsolidatedStatementsofChangesinShareholdersEquityDeficitParentheticals</Role>
      <ShortName>Unaudited Condensed Consolidated Statements of Changes in Shareholders’ Equity (Deficit) (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>995306 - Statement - Unaudited Condensed Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/UnauditedCondensedConsolidatedStatementsofCashFlows</Role>
      <ShortName>Unaudited Condensed Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995307 - Disclosure - Description of Business</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/DescriptionofBusiness</Role>
      <ShortName>Description of Business</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>995308 - Disclosure - Summary of Significant Accounting Principles</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/SummaryofSignificantAccountingPrinciples</Role>
      <ShortName>Summary of Significant Accounting Principles</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>995309 - Disclosure - Recent Accounting Pronouncements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/RecentAccountingPronouncements</Role>
      <ShortName>Recent Accounting Pronouncements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995310 - Disclosure - Recapitalization Transaction</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/RecapitalizationTransaction</Role>
      <ShortName>Recapitalization Transaction</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995311 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995312 - Disclosure - Convertible Redeemable Preferred Shares</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ConvertibleRedeemablePreferredShares</Role>
      <ShortName>Convertible Redeemable Preferred Shares</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995313 - Disclosure - Ordinary Shares</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/OrdinaryShares</Role>
      <ShortName>Ordinary Shares</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995314 - Disclosure - Warrants</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/Warrants</Role>
      <ShortName>Warrants</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995315 - Disclosure - Share-Based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ShareBasedCompensation</Role>
      <ShortName>Share-Based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995316 - Disclosure - Net Income (Loss) Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/NetIncomeLossPerShare</Role>
      <ShortName>Net Income (Loss) Per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995317 - Disclosure - Revenues</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/Revenues</Role>
      <ShortName>Revenues</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995318 - Disclosure - Operating Expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/OperatingExpenses</Role>
      <ShortName>Operating Expenses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995319 - Disclosure - Other Expense, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/OtherExpenseNet</Role>
      <ShortName>Other Expense, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995320 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995321 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/CommitmentsandContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995322 - Disclosure - Fair Value Measurement</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/FairValueMeasurement</Role>
      <ShortName>Fair Value Measurement</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>995323 - Disclosure - Revolving Credit Agreement</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/RevolvingCreditAgreement</Role>
      <ShortName>Revolving Credit Agreement</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>995324 - Disclosure - Segment Reporting</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/SegmentReporting</Role>
      <ShortName>Segment Reporting</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995325 - Disclosure - Share Sale and Purchase Agreement</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ShareSaleandPurchaseAgreement</Role>
      <ShortName>Share Sale and Purchase Agreement</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>995326 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/SubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>996327 - Disclosure - Summary of Significant Accounting Principles (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/SummaryofSignificantAccountingPrinciplesPolicies</Role>
      <ShortName>Summary of Significant Accounting Principles (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/SummaryofSignificantAccountingPrinciples</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>996328 - Disclosure - Summary of Significant Accounting Principles (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/SummaryofSignificantAccountingPrinciplesTables</Role>
      <ShortName>Summary of Significant Accounting Principles (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/SummaryofSignificantAccountingPrinciples</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>996329 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/Leases</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>996330 - Disclosure - Share-Based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ShareBasedCompensationTables</Role>
      <ShortName>Share-Based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/ShareBasedCompensation</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>996331 - Disclosure - Net Income (Loss) Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/NetIncomeLossPerShareTables</Role>
      <ShortName>Net Income (Loss) Per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/NetIncomeLossPerShare</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>996332 - Disclosure - Revenues (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/RevenuesTables</Role>
      <ShortName>Revenues (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/Revenues</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>996333 - Disclosure - Operating Expenses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/OperatingExpensesTables</Role>
      <ShortName>Operating Expenses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/OperatingExpenses</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>996334 - Disclosure - Fair Value Measurement (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/FairValueMeasurementTables</Role>
      <ShortName>Fair Value Measurement (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/FairValueMeasurement</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>996335 - Disclosure - Other Expense, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/OtherExpenseNetTables</Role>
      <ShortName>Other Expense, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/OtherExpenseNet</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>996336 - Disclosure - Segment Reporting (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/SegmentReportingTables</Role>
      <ShortName>Segment Reporting (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/SegmentReporting</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>996337 - Disclosure - Description of Business (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/DescriptionofBusinessDetails</Role>
      <ShortName>Description of Business (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/DescriptionofBusiness</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>996338 - Disclosure - Summary of Significant Accounting Principles (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/SummaryofSignificantAccountingPrinciplesDetails</Role>
      <ShortName>Summary of Significant Accounting Principles (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/SummaryofSignificantAccountingPrinciplesTables</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>996339 - Disclosure - Summary of Significant Accounting Principles - Schedule of Significant Consolidated Subsidiaries (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/SummaryofSignificantAccountingPrinciplesScheduleofSignificantConsolidatedSubsidiariesDetails</Role>
      <ShortName>Summary of Significant Accounting Principles - Schedule of Significant Consolidated Subsidiaries (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>996340 - Disclosure - Recapitalization Transaction (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/RecapitalizationTransactionDetails</Role>
      <ShortName>Recapitalization Transaction (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/RecapitalizationTransaction</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>996341 - Disclosure - Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/LeasesDetails</Role>
      <ShortName>Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/LeasesTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>996342 - Disclosure - Leases - Schedule of Operating Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/LeasesScheduleofOperatingLeasesDetails</Role>
      <ShortName>Leases - Schedule of Operating Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>996343 - Disclosure - Convertible Redeemable Preferred Shares (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ConvertibleRedeemablePreferredSharesDetails</Role>
      <ShortName>Convertible Redeemable Preferred Shares (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/ConvertibleRedeemablePreferredShares</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>996344 - Disclosure - Ordinary Shares (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/OrdinarySharesDetails</Role>
      <ShortName>Ordinary Shares (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/OrdinaryShares</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>996345 - Disclosure - Warrants (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/WarrantsDetails</Role>
      <ShortName>Warrants (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/Warrants</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>996346 - Disclosure - Share-Based Compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ShareBasedCompensationDetails</Role>
      <ShortName>Share-Based Compensation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/ShareBasedCompensationTables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>996347 - Disclosure - Share-Based Compensation - Schedule of Weighted Average of Significant Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ShareBasedCompensationScheduleofWeightedAverageofSignificantAssumptionsDetails</Role>
      <ShortName>Share-Based Compensation - Schedule of Weighted Average of Significant Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>996348 - Disclosure - Share-Based Compensation - Schedule of Share Option Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ShareBasedCompensationScheduleofShareOptionActivityDetails</Role>
      <ShortName>Share-Based Compensation - Schedule of Share Option Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>996349 - Disclosure - Share-Based Compensation - Schedule of Non Vested Share Option Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ShareBasedCompensationScheduleofNonVestedShareOptionActivityDetails</Role>
      <ShortName>Share-Based Compensation - Schedule of Non Vested Share Option Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>996350 - Disclosure - Share-Based Compensation - Schedule of Restricted Share Unit Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ShareBasedCompensationScheduleofRestrictedShareUnitActivityDetails</Role>
      <ShortName>Share-Based Compensation - Schedule of Restricted Share Unit Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>996351 - Disclosure - Share-Based Compensation - Schedule of Non-Vested Share Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ShareBasedCompensationScheduleofNonVestedShareActivityDetails</Role>
      <ShortName>Share-Based Compensation - Schedule of Non-Vested Share Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>996352 - Disclosure - Share-Based Compensation - Schedule of Compensation Expense from Share Based Awards (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ShareBasedCompensationScheduleofCompensationExpensefromShareBasedAwardsDetails</Role>
      <ShortName>Share-Based Compensation - Schedule of Compensation Expense from Share Based Awards (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>996353 - Disclosure - Net Income (Loss) Per Share - Schedule of Basic and Diluted Income (Loss) Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/NetIncomeLossPerShareScheduleofBasicandDilutedIncomeLossPerShareDetails</Role>
      <ShortName>Net Income (Loss) Per Share - Schedule of Basic and Diluted Income (Loss) Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/NetIncomeLossPerShareTables</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>996354 - Disclosure - Net Income (Loss) Per Share - Schedule of Diluted Net Loss per Ordinary Share Effect Anti-Dilutive (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/NetIncomeLossPerShareScheduleofDilutedNetLossperOrdinaryShareEffectAntiDilutiveDetails</Role>
      <ShortName>Net Income (Loss) Per Share - Schedule of Diluted Net Loss per Ordinary Share Effect Anti-Dilutive (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/NetIncomeLossPerShareTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>996355 - Disclosure - Revenues - Schedule of Condensed Consolidated Statements of Operations and Comprehensive Income (loss) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/RevenuesScheduleofCondensedConsolidatedStatementsofOperationsandComprehensiveIncomelossDetails</Role>
      <ShortName>Revenues - Schedule of Condensed Consolidated Statements of Operations and Comprehensive Income (loss) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>996356 - Disclosure - Operating Expenses - Schedule of Consolidated Statements of Operations and Other Comprehensive (Loss) Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/OperatingExpensesScheduleofConsolidatedStatementsofOperationsandOtherComprehensiveLossIncomeDetails</Role>
      <ShortName>Operating Expenses - Schedule of Consolidated Statements of Operations and Other Comprehensive (Loss) Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>996357 - Disclosure - Other Expense, Net - Schedule of Other Expense, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/OtherExpenseNetScheduleofOtherExpenseNetDetails</Role>
      <ShortName>Other Expense, Net - Schedule of Other Expense, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>996358 - Disclosure - Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/IncomeTaxesDetails</Role>
      <ShortName>Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/IncomeTaxes</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>996359 - Disclosure - Commitments and Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/CommitmentsandContingenciesDetails</Role>
      <ShortName>Commitments and Contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/CommitmentsandContingencies</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>996360 - Disclosure - Fair Value Measurement - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/FairValueMeasurementScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails</Role>
      <ShortName>Fair Value Measurement - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>996361 - Disclosure - Segment Reporting - Schedule of Significant Revenues and Expenses Provided to CODM (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/SegmentReportingScheduleofSignificantRevenuesandExpensesProvidedtoCODMDetails</Role>
      <ShortName>Segment Reporting - Schedule of Significant Revenues and Expenses Provided to CODM (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>996362 - Disclosure - Revolving Credit Agreement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/RevolvingCreditAgreementDetails</Role>
      <ShortName>Revolving Credit Agreement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/RevolvingCreditAgreement</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="ea0304093-6k_webull.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>996363 - Disclosure - Share Sale and Purchase Agreement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://skgrowthopportunities.com/20260630/role/ShareSaleandPurchaseAgreementDetails</Role>
      <ShortName>Share Sale and Purchase Agreement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://skgrowthopportunities.com/20260630/role/ShareSaleandPurchaseAgreement</ParentRole>
      <Position>64</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>bullz-20260630.xsd</File>
    <File>bullz-20260630_cal.xml</File>
    <File>bullz-20260630_def.xml</File>
    <File>bullz-20260630_lab.xml</File>
    <File>bullz-20260630_pre.xml</File>
    <File doctype="6-K" isDefinitelyFs="true" isUsgaap="true" original="ea0304093-6k_webull.htm">ea0304093-6k_webull.htm</File>
    <File doctype="6-K" isDefinitelyFs="true" isUsgaap="true" original="ea030409301ex99-1.htm">ea030409301ex99-1.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>ea030409301_ex99-1img1.jpg</File>
    <File>ea030409301_ex99-1img2.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="1202">http://fasb.org/us-gaap/2026</BaseTaxonomy>
    <BaseTaxonomy items="22">http://xbrl.sec.gov/dei/2026</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
