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<link:usedOn>link:definitionLink</link:usedOn>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS [Parenthetical]</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>006 - Disclosure - BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>007 - Disclosure - INVESTMENT IN HOTEL, NET</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>008 - Disclosure - INVESTMENT IN REAL ESTATE, NET</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.intgla.com/role/InvestmentInMarketableSecurities" id="InvestmentInMarketableSecurities">
<link:definition>009 - Disclosure - INVESTMENT IN MARKETABLE SECURITIES</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>010 - Disclosure - OTHER INVESTMENTS, NET</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/FairValueMeasurements" id="FairValueMeasurements">
<link:definition>011 - Disclosure - FAIR VALUE MEASUREMENTS</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>012 - Disclosure - STOCK BASED COMPENSATION PLANS</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.intgla.com/role/SegmentInformation" id="SegmentInformation">
<link:definition>013 - Disclosure - SEGMENT INFORMATION</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.intgla.com/role/RelatedPartyTransactions" id="RelatedPartyTransactions">
<link:definition>014 - Disclosure - RELATED PARTY TRANSACTIONS</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>015 - Disclosure - BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Policies)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>016 - Disclosure - INVESTMENT IN HOTEL, NET (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.intgla.com/role/InvestmentInRealEstateNetTables" id="InvestmentInRealEstateNetTables">
<link:definition>017 - Disclosure - INVESTMENT IN REAL ESTATE, NET (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/InvestmentInMarketableSecuritiesTables" id="InvestmentInMarketableSecuritiesTables">
<link:definition>018 - Document - INVESTMENT IN MARKETABLE SECURITIES (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.intgla.com/role/OtherInvestmentsNetTables" id="OtherInvestmentsNetTables">
<link:definition>019 - Disclosure - OTHER INVESTMENTS, NET (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.intgla.com/role/FairValueMeasurementsTables" id="FairValueMeasurementsTables">
<link:definition>020 - Disclosure - FAIR VALUE MEASUREMENTS (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/StockBasedCompensationPlansTables" id="StockBasedCompensationPlansTables">
<link:definition>021 - Disclosure - STOCK-BASED COMPENSATION PLANS (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/SegmentInformationTables" id="SegmentInformationTables">
<link:definition>022 - Disclosure - SEGMENT INFORMATION (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/BASISOFPRESENTATIONANDSIGNIFICANTACCOUNTINGPOLICIESDetailsTextual" id="BASISOFPRESENTATIONANDSIGNIFICANTACCOUNTINGPOLICIESDetailsTextual">
<link:definition>023 - Disclosure - BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/InvestmentInHotelNetDetails" id="InvestmentInHotelNetDetails">
<link:definition>024 - Disclosure - INVESTMENT IN HOTEL, NET (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.intgla.com/role/InvestmentInRealEstateNetDetails" id="InvestmentInRealEstateNetDetails">
<link:definition>025 - Disclosure - INVESTMENT IN REAL ESTATE, NET (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/INVESTMENTINREALESTATENETDetailsTextual" id="INVESTMENTINREALESTATENETDetailsTextual">
<link:definition>026 - Disclosure - INVESTMENT IN REAL ESTATE, NET (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/InvestmentInMarketableSecuritiesDetails" id="InvestmentInMarketableSecuritiesDetails">
<link:definition>027 - Disclosure - INVESTMENT IN MARKETABLE SECURITIES (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/InvestmentInMarketableSecuritiesDetails1" id="InvestmentInMarketableSecuritiesDetails1">
<link:definition>028 - Disclosure - INVESTMENT IN MARKETABLE SECURITIES (Details 1)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/INVESTMENTINMARKETABLESECURITIESDetailsTextual" id="INVESTMENTINMARKETABLESECURITIESDetailsTextual">
<link:definition>029 - Disclosure - INVESTMENT IN MARKETABLE SECURITIES (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/OtherInvestmentsNetDetails" id="OtherInvestmentsNetDetails">
<link:definition>030 - Disclosure - OTHER INVESTMENTS, NET (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/FairValueMeasurementsDetails" id="FairValueMeasurementsDetails">
<link:definition>031 - Disclosure - FAIR VALUE MEASUREMENTS (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/FAIRVALUEMEASUREMENTSDetails1" id="FAIRVALUEMEASUREMENTSDetails1">
<link:definition>032 - Disclosure - FAIR VALUE MEASUREMENTS (Details 1)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/FairValueMeasurementsDetailsTextual" id="FairValueMeasurementsDetailsTextual">
<link:definition>033 - Disclosure - FAIR VALUE MEASUREMENTS (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.intgla.com/role/STOCKBASEDCOMPENSATIONPLANSDetails" id="STOCKBASEDCOMPENSATIONPLANSDetails">
<link:definition>034 - Disclosure - STOCK-BASED COMPENSATION PLANS (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/STOCKBASEDCOMPENSATIONPLANSDetails1" id="STOCKBASEDCOMPENSATIONPLANSDetails1">
<link:definition>035 - Disclosure - STOCK-BASED COMPENSATION PLANS (Details 1)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.intgla.com/role/STOCKBASEDCOMPENSATIONPLANSDetailsTextual" id="STOCKBASEDCOMPENSATIONPLANSDetailsTextual">
<link:definition>036 - Disclosure - STOCK-BASED COMPENSATION PLANS (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.intgla.com/role/SegmentInformationDetails" id="SegmentInformationDetails">
<link:definition>037 - Disclosure - SEGMENT INFORMATION (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
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<link:definition>038 - Disclosure - RELATED PARTY TRANSACTIONS (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<element name="OtherInvestmentsDisclosureTextBlock" id="intg_OtherInvestmentsDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="ScheduleOfOtherInvestmentsTableTextBlock" id="intg_ScheduleOfOtherInvestmentsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="PortsmouthMember" id="intg_PortsmouthMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="IntergroupMember" id="intg_IntergroupMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="SantaFeMember" id="intg_SantaFeMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="HotelOperationsMember" id="intg_HotelOperationsMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="PercentageOfVotingSharesInCommonStock" id="intg_PercentageOfVotingSharesInCommonStock" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="BuildingsImprovementsAndEquipment" id="intg_BuildingsImprovementsAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="NewJerseyMember" id="intg_NewJerseyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="CaliforniaTwoPropertiesMember" id="intg_CaliforniaTwoPropertiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="CaliforniaFourPropertiesMember" id="intg_CaliforniaFourPropertiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="ShortTermDebtRefinancedAmountNet" id="intg_ShortTermDebtRefinancedAmountNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="NotesMaturityPeriod" id="intg_NotesMaturityPeriod" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="MortgageLoansOnRealEstateNewMortgageLoansNumberOfUnits" id="intg_MortgageLoansOnRealEstateNewMortgageLoansNumberOfUnits" type="num:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="MortgageLoansOnRealEstateMortgagePeriod" id="intg_MortgageLoansOnRealEstateMortgagePeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="MortgageLoansOnRealEstateAmortizingPeriod" id="intg_MortgageLoansOnRealEstateAmortizingPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="PreferredStockComstockAtCostMember" id="intg_PreferredStockComstockAtCostMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="PrivateEquityHedgeFundAtCostMember" id="intg_PrivateEquityHedgeFundAtCostMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="CorporateDebtAndEquityInstrumentsAtCostMember" id="intg_CorporateDebtAndEquityInstrumentsAtCostMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="BasicMaterialsMember" id="intg_BasicMaterialsMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="ServicesMember" id="intg_ServicesMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="InvestmentFundsMember" id="intg_InvestmentFundsMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="FinancialServicesMember" id="intg_FinancialServicesMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="ReitsAndRealEstateCompaniesMember" id="intg_ReitsAndRealEstateCompaniesMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="OtherFairValueMember" id="intg_OtherFairValueMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="TechnologyMember" id="intg_TechnologyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="EnergyMember" id="intg_EnergyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="EquityMethodInvestmentOwnershipPercentageDescription" id="intg_EquityMethodInvestmentOwnershipPercentageDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm" id="intg_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedAggregateIntrinsicValue" id="intg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedAggregateIntrinsicValue" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedToCommonStock" id="intg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedToCommonStock" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedToCommonStockWeightedAverageGrantDateFairValue" id="intg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedToCommonStockWeightedAverageGrantDateFairValue" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="NonEmployeeDirectorsMember" id="intg_NonEmployeeDirectorsMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="FourNonemployeeDirectorMember" id="intg_FourNonemployeeDirectorMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="InvestmentMember" id="intg_InvestmentMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="SubtotalMember" id="intg_SubtotalMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
 
 
 
 
<element name="JusticeMember" id="intg_JusticeMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="RealEstateOperationsMember" id="intg_RealEstateOperationsMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="FranchiseFeesMember" id="intg_FranchiseFeesMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="LicenseFeesMember" id="intg_LicenseFeesMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="ChairmanAndPresidentMember" id="intg_ChairmanAndPresidentMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="StockOptionAndRestrictedStockUnitsRSUMember" id="intg_StockOptionAndRestrictedStockUnitsRSUMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="BusinessAcquisitionPurchasePriceAllocationBelowMarketLeasesLiabilities" id="intg_BusinessAcquisitionPurchasePriceAllocationBelowMarketLeasesLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="AcquiredLeaseMaturityPeriod" id="intg_AcquiredLeaseMaturityPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="OtherAssetsAmortizationPeriod" id="intg_OtherAssetsAmortizationPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="HealthcareMember" id="intg_HealthcareMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedRemainingContractualLife" id="intg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedRemainingContractualLife" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="TwoThousandTenIncentivePlanMember" id="intg_TwoThousandTenIncentivePlanMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="TwoThousandSevenStockPlanMember" id="intg_TwoThousandSevenStockPlanMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="TwoThousandEightRestrictedStockUnitPlanMember" id="intg_TwoThousandEightRestrictedStockUnitPlanMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="JohnVWinfieldMember" id="intg_JohnVWinfieldMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="DavidCGonzalezMember" id="intg_DavidCGonzalezMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="UnrestrictedSharesMember" id="intg_UnrestrictedSharesMember" type="nonnum:domainItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePrice" id="intg_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePrice" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="StockIssuedDuringPeriodSharesConversionOfUnitsPricePerShare" id="intg_StockIssuedDuringPeriodSharesConversionOfUnitsPricePerShare" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
<element name="StockOptionPerformanceVestingRequirementDescription" id="intg_StockOptionPerformanceVestingRequirementDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> 
</schema>
