<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.21.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>204</ContextCount>
  <ElementCount>343</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>54</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00000001 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00000002 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/BalanceSheets</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00000003 - Statement - Consolidated Balance Sheets (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/BalanceSheetsParenthetical</Role>
      <ShortName>Consolidated Balance Sheets (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00000004 - Statement - Consolidated Statements of Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/StatementsOfOperations</Role>
      <ShortName>Consolidated Statements of Operations</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00000005 - Statement - Consolidated Statement of Stockholders' Equity (Deficit)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/StatementOfStockholdersEquityDeficit</Role>
      <ShortName>Consolidated Statement of Stockholders' Equity (Deficit)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00000006 - Statement - Consolidated Statement of Stockholders' Equity (Deficit) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/StatementOfStockholdersEquityDeficitParenthetical</Role>
      <ShortName>Consolidated Statement of Stockholders' Equity (Deficit) (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>00000007 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/StatementsOfCashFlows</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>00000008 - Disclosure - Description of Business</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/DescriptionOfBusiness</Role>
      <ShortName>Description of Business</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>00000009 - Disclosure - Liquidity and Capital Resources</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/LiquidityAndCapitalResources</Role>
      <ShortName>Liquidity and Capital Resources</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>00000010 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/SummaryOfSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>00000011 - Disclosure - Equipment, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EquipmentNet</Role>
      <ShortName>Equipment, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>00000012 - Disclosure - Earnings Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EarningsPerShare</Role>
      <ShortName>Earnings Per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>00000013 - Disclosure - Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/Equity</Role>
      <ShortName>Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>00000014 - Disclosure - Contingent Acquisition Liability</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ContingentAcquisitionLiability</Role>
      <ShortName>Contingent Acquisition Liability</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>00000015 - Disclosure - Goodwill</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/Goodwill</Role>
      <ShortName>Goodwill</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>00000016 - Disclosure - Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/Debt</Role>
      <ShortName>Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>00000017 - Disclosure - Provision for Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ProvisionForIncomeTaxes</Role>
      <ShortName>Provision for Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>00000018 - Disclosure - Foreign Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ForeignOperations</Role>
      <ShortName>Foreign Operations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>00000019 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/CommitmentsAndContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>00000020 - Disclosure - Operating Lease</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/OperatingLease</Role>
      <ShortName>Operating Lease</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>00000021 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/SubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>00000022 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/SummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/SummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>22</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>00000023 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/SummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/SummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>00000024 - Disclosure - Equipment, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EquipmentNetTables</Role>
      <ShortName>Equipment, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/EquipmentNet</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>00000025 - Disclosure - Earnings Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EarningsPerShareTables</Role>
      <ShortName>Earnings Per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/EarningsPerShare</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>00000026 - Disclosure - Equity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EquityTables</Role>
      <ShortName>Equity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/Equity</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>00000027 - Disclosure - Provision for Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ProvisionForIncomeTaxesTables</Role>
      <ShortName>Provision for Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/ProvisionForIncomeTaxes</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>00000028 - Disclosure - Liquidity and Capital Resources (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/LiquidityAndCapitalResourcesDetailsNarrative</Role>
      <ShortName>Liquidity and Capital Resources (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/LiquidityAndCapitalResources</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>00000029 - Disclosure - Liquidity and Capital Resources (Details Narrative) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/LiquidityAndCapitalResourcesDetailsNarrative10-k</Role>
      <ShortName>Liquidity and Capital Resources (Details Narrative) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/LiquidityAndCapitalResources</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>00000030 - Disclosure - Summary of Significant Accounting Policies (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative</Role>
      <ShortName>Summary of Significant Accounting Policies (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>00000031 - Disclosure - Summary of Significant Accounting Policies (Details Narrative) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative10-k</Role>
      <ShortName>Summary of Significant Accounting Policies (Details Narrative) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>00000032 - Disclosure - Summary of Significant Accounting Policies - Schedule of Disaggregation of Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/SummaryOfSignificantAccountingPolicies-ScheduleOfDisaggregationOfRevenueDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Disaggregation of Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>00000033 - Disclosure - Summary of Significant Accounting Policies - Schedule of Timing Revenue Recognition (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/SummaryOfSignificantAccountingPolicies-ScheduleOfTimingRevenueRecognitionDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Timing Revenue Recognition (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>00000034 - Disclosure - Equipment, Net  (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EquipmentNetDetailsNarrative</Role>
      <ShortName>Equipment, Net  (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/EquipmentNetTables</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>00000035 - Disclosure - Equipment, Net  (Details Narrative) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EquipmentNetDetailsNarrative10-k</Role>
      <ShortName>Equipment, Net  (Details Narrative) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/EquipmentNetTables</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>00000036 - Disclosure - Equipment, Net - Schedule of Equipment, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EquipmentNet-ScheduleOfEquipmentNetDetails</Role>
      <ShortName>Equipment, Net - Schedule of Equipment, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>00000037 - Disclosure - Equipment, Net - Schedule of Equipment, Net (Details) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EquipmentNet-ScheduleOfEquipmentNetDetails10-k</Role>
      <ShortName>Equipment, Net - Schedule of Equipment, Net (Details) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>00000038 - Disclosure - Earnings Per Share - Schedule of Computation of Basic and Diluted Net Loss Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EarningsPerShare-ScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails</Role>
      <ShortName>Earnings Per Share - Schedule of Computation of Basic and Diluted Net Loss Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>00000039 - Disclosure - Earnings Per Share - Schedule of Computation of Basic and Diluted Net Loss Per Share (Details) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EarningsPerShare-ScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails10-k</Role>
      <ShortName>Earnings Per Share - Schedule of Computation of Basic and Diluted Net Loss Per Share (Details) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>00000040 - Disclosure - Earnings Per Share - Schedule of Potentially Dilutive Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EarningsPerShare-ScheduleOfPotentiallyDilutiveSecuritiesDetails</Role>
      <ShortName>Earnings Per Share - Schedule of Potentially Dilutive Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>00000041 - Disclosure - Earnings Per Share - Schedule of Potentially Dilutive Securities (Details) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EarningsPerShare-ScheduleOfPotentiallyDilutiveSecuritiesDetails10-k</Role>
      <ShortName>Earnings Per Share - Schedule of Potentially Dilutive Securities (Details) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>00000042 - Disclosure - Equity (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EquityDetailsNarrative</Role>
      <ShortName>Equity (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/EquityTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>00000043 - Disclosure - Equity (Details Narrative) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/EquityDetailsNarrative10-k</Role>
      <ShortName>Equity (Details Narrative) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/EquityTables</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>00000044 - Disclosure - Equity - Schedule of Black-Scholes Option-Pricing Model Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/Equity-ScheduleOfBlack-scholesOption-pricingModelAssumptionsDetails</Role>
      <ShortName>Equity - Schedule of Black-Scholes Option-Pricing Model Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>00000045 - Disclosure - Equity - Schedule of Black-Scholes Option-Pricing Model Assumptions (Details) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/Equity-ScheduleOfBlack-scholesOption-pricingModelAssumptionsDetails10-k</Role>
      <ShortName>Equity - Schedule of Black-Scholes Option-Pricing Model Assumptions (Details) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>00000046 - Disclosure - Equity - Summary of Stock Option Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/Equity-SummaryOfStockOptionActivityDetails</Role>
      <ShortName>Equity - Summary of Stock Option Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>00000047 - Disclosure - Equity - Summary of Stock Option Activity (Details) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/Equity-SummaryOfStockOptionActivityDetails10-k</Role>
      <ShortName>Equity - Summary of Stock Option Activity (Details) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>00000048 - Disclosure - Equity - Schedule of Stock Option-Based Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/Equity-ScheduleOfStockOption-basedExpenseDetails</Role>
      <ShortName>Equity - Schedule of Stock Option-Based Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>00000049 - Disclosure - Equity - Schedule of Stock Option-Based Expense (Details) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/Equity-ScheduleOfStockOption-basedExpenseDetails10-k</Role>
      <ShortName>Equity - Schedule of Stock Option-Based Expense (Details) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>00000050 - Disclosure - Contingent Acquisition Liability (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ContingentAcquisitionLiabilityDetailsNarrative</Role>
      <ShortName>Contingent Acquisition Liability (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/ContingentAcquisitionLiability</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>00000051 - Disclosure - Contingent Acquisition Liability (Details Narrative) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ContingentAcquisitionLiabilityDetailsNarrative10-k</Role>
      <ShortName>Contingent Acquisition Liability (Details Narrative) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/ContingentAcquisitionLiability</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>00000052 - Disclosure - Goodwill (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/GoodwillDetailsNarrative</Role>
      <ShortName>Goodwill (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/Goodwill</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>00000053 - Disclosure - Goodwill (Details Narrative) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/GoodwillDetailsNarrative10-k</Role>
      <ShortName>Goodwill (Details Narrative) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/Goodwill</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>00000054 - Disclosure - Contingencies (Details Narrative) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ContingenciesDetailsNarrative10-k</Role>
      <ShortName>Contingencies (Details Narrative) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>00000055 - Disclosure - Debt (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/DebtDetailsNarrative</Role>
      <ShortName>Debt (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/Debt</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>00000056 - Disclosure - Debt (Details Narrative) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/DebtDetailsNarrative10-k</Role>
      <ShortName>Debt (Details Narrative) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/Debt</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>00000057 - Disclosure - Provision for Income Taxes (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ProvisionForIncomeTaxesDetailsNarrative</Role>
      <ShortName>Provision for Income Taxes (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/ProvisionForIncomeTaxesTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>00000058 - Disclosure - Provision for Income Taxes (Details Narrative) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ProvisionForIncomeTaxesDetailsNarrative10-k</Role>
      <ShortName>Provision for Income Taxes (Details Narrative) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/ProvisionForIncomeTaxesTables</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>00000059 - Disclosure - Provision for Income Taxes - Schedule of Deferred Tax Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ProvisionForIncomeTaxes-ScheduleOfDeferredTaxAssetsDetails</Role>
      <ShortName>Provision for Income Taxes - Schedule of Deferred Tax Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>00000060 - Disclosure - Provision for Income Taxes - Schedule of Deferred Tax Assets (Details) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ProvisionForIncomeTaxes-ScheduleOfDeferredTaxAssetsDetails10-k</Role>
      <ShortName>Provision for Income Taxes - Schedule of Deferred Tax Assets (Details) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>00000061 - Disclosure - Provision for Income Taxes - Schedule of Expected Tax Expense (Benefit) Based on US Federal Statutory Rate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ProvisionForIncomeTaxes-ScheduleOfExpectedTaxExpenseBenefitBasedOnUsFederalStatutoryRateDetails</Role>
      <ShortName>Provision for Income Taxes - Schedule of Expected Tax Expense (Benefit) Based on US Federal Statutory Rate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>00000062 - Disclosure - Provision for Income Taxes - Schedule of Expected Tax Expense (Benefit) Based on US Federal Statutory Rate (Details) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/ProvisionForIncomeTaxes-ScheduleOfExpectedTaxExpenseBenefitBasedOnUsFederalStatutoryRateDetails10-k</Role>
      <ShortName>Provision for Income Taxes - Schedule of Expected Tax Expense (Benefit) Based on US Federal Statutory Rate (Details) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>00000063 - Disclosure - Commitments and Contingencies (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/CommitmentsAndContingenciesDetailsNarrative</Role>
      <ShortName>Commitments and Contingencies (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/CommitmentsAndContingencies</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>00000064 - Disclosure - Operating Lease (Details Narrative) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/OperatingLeaseDetailsNarrative10-k</Role>
      <ShortName>Operating Lease (Details Narrative) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/OperatingLease</ParentRole>
      <Position>64</Position>
    </Report>
    <Report instance="ggic-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>00000065 - Disclosure - Subsequent Events (Details Narrative) (10-K)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://theglimpsegroup.com/role/SubsequentEventsDetailsNarrative10-k</Role>
      <ShortName>Subsequent Events (Details Narrative) (10-K)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://theglimpsegroup.com/role/SubsequentEvents</ParentRole>
      <Position>65</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>ggic-20210331.xml</File>
    <File>ggic-20210331.xsd</File>
    <File>ggic-20210331_cal.xml</File>
    <File>ggic-20210331_def.xml</File>
    <File>ggic-20210331_lab.xml</File>
    <File>ggic-20210331_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2021</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/us-gaap/2021-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/srt/2021-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
