<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>134</ContextCount>
  <ElementCount>266</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>55</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>995300 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>995301 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ConsolidatedBalanceSheets</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>995302 - Statement - Consolidated Balance Sheets (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ConsolidatedBalanceSheetsParentheticals</Role>
      <ShortName>Consolidated Balance Sheets (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>995303 - Statement - Consolidated Statements of Operations (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ConsolidatedStatementsofOperationsUnaudited</Role>
      <ShortName>Consolidated Statements of Operations (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>995304 - Statement - Consolidated Statements of Comprehensive Income (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ConsolidatedStatementsofComprehensiveIncomeUnaudited</Role>
      <ShortName>Consolidated Statements of Comprehensive Income (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>995305 - Statement - Consolidated Statements of Changes in Shareholders’ Equity-Unaudited</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ConsolidatedStatementsofChangesinShareholdersEquityUnaudited</Role>
      <ShortName>Consolidated Statements of Changes in Shareholders’ Equity-Unaudited</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>995306 - Statement - Consolidated Statements of Cash Flows (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ConsolidatedStatementsofCashFlowsUnaudited</Role>
      <ShortName>Consolidated Statements of Cash Flows (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995307 - Disclosure - Organization, Description of Company’s Business and Basis of Presentation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/OrganizationDescriptionofCompanysBusinessandBasisofPresentation</Role>
      <ShortName>Organization, Description of Company’s Business and Basis of Presentation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>995308 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/SummaryofSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>995309 - Disclosure - Fixed Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/FixedAssets</Role>
      <ShortName>Fixed Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995310 - Disclosure - Loans Payable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/LoansPayable</Role>
      <ShortName>Loans Payable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995311 - Disclosure - Accrued Expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/AccruedExpenses</Role>
      <ShortName>Accrued Expenses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995312 - Disclosure - Retirement Plan</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/RetirementPlan</Role>
      <ShortName>Retirement Plan</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995313 - Disclosure - Shareholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ShareholdersEquity</Role>
      <ShortName>Shareholders' Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995314 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995315 - Disclosure - Operating Lease Commitments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/OperatingLeaseCommitments</Role>
      <ShortName>Operating Lease Commitments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995316 - Disclosure - Employment and Other Agreements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/EmploymentandOtherAgreements</Role>
      <ShortName>Employment and Other Agreements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995317 - Disclosure - Major Customers</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/MajorCustomers</Role>
      <ShortName>Major Customers</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995318 - Disclosure - Major Suppliers</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/MajorSuppliers</Role>
      <ShortName>Major Suppliers</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995319 - Disclosure - Export Sales</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ExportSales</Role>
      <ShortName>Export Sales</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995410 - Disclosure - Pay vs Performance Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/PvpDisclosure</Role>
      <ShortName>Pay vs Performance Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995445 - Disclosure - Insider Trading Arrangements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements</Role>
      <ShortName>Insider Trading Arrangements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>996320 - Disclosure - Accounting Policies, by Policy (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/AccountingPoliciesbyPolicyPolicies</Role>
      <ShortName>Accounting Policies, by Policy (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>996321 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/SummaryofSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>996322 - Disclosure - Fixed Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/FixedAssetsTables</Role>
      <ShortName>Fixed Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/FixedAssets</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>996323 - Disclosure - Accrued Expenses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/AccruedExpensesTables</Role>
      <ShortName>Accrued Expenses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/AccruedExpenses</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>996324 - Disclosure - Shareholders' Equity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ShareholdersEquityTables</Role>
      <ShortName>Shareholders' Equity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/ShareholdersEquity</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>996325 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/IncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/IncomeTaxes</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>996326 - Disclosure - Operating Lease Commitments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/OperatingLeaseCommitmentsTables</Role>
      <ShortName>Operating Lease Commitments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/OperatingLeaseCommitments</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>996327 - Disclosure - Export Sales (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ExportSalesTables</Role>
      <ShortName>Export Sales (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/ExportSales</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>996328 - Disclosure - Organization, Description of Company’s Business and Basis of Presentation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/OrganizationDescriptionofCompanysBusinessandBasisofPresentationDetails</Role>
      <ShortName>Organization, Description of Company’s Business and Basis of Presentation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/OrganizationDescriptionofCompanysBusinessandBasisofPresentation</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>996329 - Disclosure - Summary of Significant Accounting Policies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/SummaryofSignificantAccountingPoliciesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/SummaryofSignificantAccountingPoliciesTables</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>996330 - Disclosure - Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of the Various Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/SummaryofSignificantAccountingPoliciesScheduleofEstimatedUsefulLivesoftheVariousAssetsDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of the Various Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>996331 - Disclosure - Summary of Significant Accounting Policies - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/SummaryofSignificantAccountingPoliciesScheduleofFairValueAssetsandLiabilitiesMeasuredonRecurringBasisDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>996332 - Disclosure - Summary of Significant Accounting Policies - Schedule of Marketable Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/SummaryofSignificantAccountingPoliciesScheduleofMarketableSecuritiesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Marketable Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>996333 - Disclosure - Summary of Significant Accounting Policies - Schedule of Computation of Basic and Diluted Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/SummaryofSignificantAccountingPoliciesScheduleofComputationofBasicandDilutedEarningsPerShareDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Computation of Basic and Diluted Earnings Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>996334 - Disclosure - Fixed Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/FixedAssetsDetails</Role>
      <ShortName>Fixed Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/FixedAssetsTables</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>996335 - Disclosure - Fixed Assets - Schedule of Fixed Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/FixedAssetsScheduleofFixedAssetsDetails</Role>
      <ShortName>Fixed Assets - Schedule of Fixed Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>996336 - Disclosure - Loans Payable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/LoansPayableDetails</Role>
      <ShortName>Loans Payable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/LoansPayable</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>996337 - Disclosure - Accrued Expenses - Schedule of Accrued Expenses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/AccruedExpensesScheduleofAccruedExpensesDetails</Role>
      <ShortName>Accrued Expenses - Schedule of Accrued Expenses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>996338 - Disclosure - Retirement Plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/RetirementPlanDetails</Role>
      <ShortName>Retirement Plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/RetirementPlan</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>996339 - Disclosure - Shareholders' Equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ShareholdersEquityDetails</Role>
      <ShortName>Shareholders' Equity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/ShareholdersEquityTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>996340 - Disclosure - Shareholders' Equity - Schedule of Weighted-Average Assumptions Used in the Black-Scholes Option Pricing Model (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ShareholdersEquityScheduleofWeightedAverageAssumptionsUsedintheBlackScholesOptionPricingModelDetails</Role>
      <ShortName>Shareholders' Equity - Schedule of Weighted-Average Assumptions Used in the Black-Scholes Option Pricing Model (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>996341 - Disclosure - Shareholders' Equity - Schedule of Stock Plans Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ShareholdersEquityScheduleofStockPlansActivityDetails</Role>
      <ShortName>Shareholders' Equity - Schedule of Stock Plans Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>996342 - Disclosure - Income Taxes - Schedule of Deferred Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/IncomeTaxesScheduleofDeferredIncomeTaxesDetails</Role>
      <ShortName>Income Taxes - Schedule of Deferred Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>996343 - Disclosure - Income Taxes - Schedule of Income Tax Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/IncomeTaxesScheduleofIncomeTaxExpenseDetails</Role>
      <ShortName>Income Taxes - Schedule of Income Tax Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>996344 - Disclosure - Income Taxes - Schedule of Reconciliation Effective Tax Rate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/IncomeTaxesScheduleofReconciliationEffectiveTaxRateDetails</Role>
      <ShortName>Income Taxes - Schedule of Reconciliation Effective Tax Rate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>996345 - Disclosure - Operating Lease Commitments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/OperatingLeaseCommitmentsDetails</Role>
      <ShortName>Operating Lease Commitments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/OperatingLeaseCommitmentsTables</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>996346 - Disclosure - Operating Lease Commitments - Schedule of Future Minimum Rental Commitments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/OperatingLeaseCommitmentsScheduleofFutureMinimumRentalCommitmentsDetails</Role>
      <ShortName>Operating Lease Commitments - Schedule of Future Minimum Rental Commitments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>996347 - Disclosure - Employment and Other Agreements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/EmploymentandOtherAgreementsDetails</Role>
      <ShortName>Employment and Other Agreements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/EmploymentandOtherAgreements</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>996348 - Disclosure - Major Customers (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/MajorCustomersDetails</Role>
      <ShortName>Major Customers (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/MajorCustomers</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>996349 - Disclosure - Major Suppliers (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/MajorSuppliersDetails</Role>
      <ShortName>Major Suppliers (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://sprs.com/20260531/role/MajorSuppliers</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="ea0297431-10q_surge.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>996350 - Disclosure - Export Sales - Schedule of Export Sales (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://sprs.com/20260531/role/ExportSalesScheduleofExportSalesDetails</Role>
      <ShortName>Export Sales - Schedule of Export Sales (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="10-Q" isDefinitelyFs="true" isUsgaap="true" original="ea0297431-10q_surge.htm">ea0297431-10q_surge.htm</File>
    <File>sprs-20260531.xsd</File>
    <File>sprs-20260531_cal.xml</File>
    <File>sprs-20260531_def.xml</File>
    <File>sprs-20260531_lab.xml</File>
    <File>sprs-20260531_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="1">http://fasb.org/srt/2026</BaseTaxonomy>
    <BaseTaxonomy items="587">http://fasb.org/us-gaap/2026</BaseTaxonomy>
    <BaseTaxonomy items="29">http://xbrl.sec.gov/dei/2026</BaseTaxonomy>
    <BaseTaxonomy items="4">http://xbrl.sec.gov/ecd/2026</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
