3.22.0.1 html 169 406 1 true 81 0 false 8 false false R1.htm 00000001 - Document - Cover Sheet http://mreic.reit/role/Cover Cover Cover 1 false false R2.htm 00000002 - Statement - Consolidated Balance Sheets Sheet http://mreic.reit/role/BalanceSheets Consolidated Balance Sheets Statements 2 false false R3.htm 00000003 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://mreic.reit/role/BalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 00000004 - Statement - Consolidated Statements of Income (Unaudited) Sheet http://mreic.reit/role/StatementsOfIncome Consolidated Statements of Income (Unaudited) Statements 4 false false R5.htm 00000005 - Statement - Consolidated Statements of Comprehensive Income (Loss) (Unaudited) Sheet http://mreic.reit/role/StatementsOfComprehensiveIncomeLoss Consolidated Statements of Comprehensive Income (Loss) (Unaudited) Statements 5 false false R6.htm 00000006 - Statement - Consolidated Statements of Shareholders' Equity (Unaudited) Sheet http://mreic.reit/role/StatementsOfShareholdersEquity Consolidated Statements of Shareholders' Equity (Unaudited) Statements 6 false false R7.htm 00000007 - Statement - Consolidated Statements of Shareholders' Equity (Unaudited) (Parenthetical) Sheet http://mreic.reit/role/StatementsOfShareholdersEquityParenthetical Consolidated Statements of Shareholders' Equity (Unaudited) (Parenthetical) Statements 7 false false R8.htm 00000008 - Statement - Consolidated Statements of Cash Flows (Unaudited) Sheet http://mreic.reit/role/StatementsOfCashFlows Consolidated Statements of Cash Flows (Unaudited) Statements 8 false false R9.htm 00000009 - Statement - Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) Sheet http://mreic.reit/role/StatementsOfCashFlowsParenthetical Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) Statements 9 false false R10.htm 00000010 - Disclosure - ORGANIZATION AND ACCOUNTING POLICIES Sheet http://mreic.reit/role/OrganizationAndAccountingPolicies ORGANIZATION AND ACCOUNTING POLICIES Notes 10 false false R11.htm 00000011 - Disclosure - NET INCOME PER SHARE Sheet http://mreic.reit/role/NetIncomePerShare NET INCOME PER SHARE Notes 11 false false R12.htm 00000012 - Disclosure - REAL ESTATE INVESTMENTS Sheet http://mreic.reit/role/RealEstateInvestments REAL ESTATE INVESTMENTS Notes 12 false false R13.htm 00000013 - Disclosure - SECURITIES AVAILABLE FOR SALE AT FAIR VALUE Sheet http://mreic.reit/role/SecuritiesAvailableForSaleAtFairValue SECURITIES AVAILABLE FOR SALE AT FAIR VALUE Notes 13 false false R14.htm 00000014 - Disclosure - DEBT Sheet http://mreic.reit/role/Debt DEBT Notes 14 false false R15.htm 00000015 - Disclosure - SHAREHOLDERS??? EQUITY Sheet http://mreic.reit/role/ShareholdersEquity SHAREHOLDERS??? EQUITY Notes 15 false false R16.htm 00000016 - Disclosure - FAIR VALUE MEASUREMENTS Sheet http://mreic.reit/role/FairValueMeasurements FAIR VALUE MEASUREMENTS Notes 16 false false R17.htm 00000017 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION Sheet http://mreic.reit/role/SupplementalCashFlowInformation SUPPLEMENTAL CASH FLOW INFORMATION Notes 17 false false R18.htm 00000018 - Disclosure - CONTINGENCIES, COMMITMENTS AND LEGAL MATTERS Sheet http://mreic.reit/role/ContingenciesCommitmentsAndLegalMatters CONTINGENCIES, COMMITMENTS AND LEGAL MATTERS Notes 18 false false R19.htm 00000019 - Disclosure - SUBSEQUENT EVENTS Sheet http://mreic.reit/role/SubsequentEvents SUBSEQUENT EVENTS Notes 19 false false R20.htm 00000020 - Disclosure - ORGANIZATION AND ACCOUNTING POLICIES (Policies) Sheet http://mreic.reit/role/OrganizationAndAccountingPoliciesPolicies ORGANIZATION AND ACCOUNTING POLICIES (Policies) Policies 20 false false R21.htm 00000021 - Disclosure - ORGANIZATION AND ACCOUNTING POLICIES (Tables) Sheet http://mreic.reit/role/OrganizationAndAccountingPoliciesTables ORGANIZATION AND ACCOUNTING POLICIES (Tables) Tables http://mreic.reit/role/OrganizationAndAccountingPolicies 21 false false R22.htm 00000022 - Disclosure - REAL ESTATE INVESTMENTS (Tables) Sheet http://mreic.reit/role/RealEstateInvestmentsTables REAL ESTATE INVESTMENTS (Tables) Tables http://mreic.reit/role/RealEstateInvestments 22 false false R23.htm 00000023 - Disclosure - DEBT (Tables) Sheet http://mreic.reit/role/DebtTables DEBT (Tables) Tables http://mreic.reit/role/Debt 23 false false R24.htm 00000024 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) Sheet http://mreic.reit/role/FairValueMeasurementsTables FAIR VALUE MEASUREMENTS (Tables) Tables http://mreic.reit/role/FairValueMeasurements 24 false false R25.htm 00000025 - Disclosure - SUMMARY OF STOCK OPTIONS GRANTED DURING PERIOD (Details) Sheet http://mreic.reit/role/SummaryOfStockOptionsGrantedDuringPeriodDetails SUMMARY OF STOCK OPTIONS GRANTED DURING PERIOD (Details) Details 25 false false R26.htm 00000026 - Disclosure - SCHEDULE OF STOCK OPTIONS, VALUATION ASSUMPTIONS (Details) Sheet http://mreic.reit/role/ScheduleOfStockOptionsValuationAssumptionsDetails SCHEDULE OF STOCK OPTIONS, VALUATION ASSUMPTIONS (Details) Details 26 false false R27.htm 00000027 - Disclosure - ORGANIZATION AND ACCOUNTING POLICIES (Details Narrative) Sheet http://mreic.reit/role/OrganizationAndAccountingPoliciesDetailsNarrative ORGANIZATION AND ACCOUNTING POLICIES (Details Narrative) Details http://mreic.reit/role/OrganizationAndAccountingPoliciesTables 27 false false R28.htm 00000028 - Disclosure - NET INCOME PER SHARE (Details Narrative) Sheet http://mreic.reit/role/NetIncomePerShareDetailsNarrative NET INCOME PER SHARE (Details Narrative) Details http://mreic.reit/role/NetIncomePerShare 28 false false R29.htm 00000029 - Disclosure - SCHEDULE OF PROPERTIES ACQUIRED DURING PERIOD ACCOUNTED FOR ASSET ACQUISITIONS (Details) Sheet http://mreic.reit/role/ScheduleOfPropertiesAcquiredDuringPeriodAccountedForAssetAcquisitionsDetails SCHEDULE OF PROPERTIES ACQUIRED DURING PERIOD ACCOUNTED FOR ASSET ACQUISITIONS (Details) Details 29 false false R30.htm 00000030 - Disclosure - SUMMARY OF CONSOLIDATED STATEMENTS OF INCOME FOR PROPERTIES ACQUIRED (Details) Sheet http://mreic.reit/role/SummaryOfConsolidatedStatementsOfIncomeForPropertiesAcquiredDetails SUMMARY OF CONSOLIDATED STATEMENTS OF INCOME FOR PROPERTIES ACQUIRED (Details) Details 30 false false R31.htm 00000031 - Disclosure - SCHEDULE OF PRO FORMA INFORMATION (Details) Sheet http://mreic.reit/role/ScheduleOfProFormaInformationDetails SCHEDULE OF PRO FORMA INFORMATION (Details) Details 31 false false R32.htm 00000032 - Disclosure - REAL ESTATE INVESTMENTS (Details Narrative) Sheet http://mreic.reit/role/RealEstateInvestmentsDetailsNarrative REAL ESTATE INVESTMENTS (Details Narrative) Details http://mreic.reit/role/RealEstateInvestmentsTables 32 false false R33.htm 00000033 - Disclosure - SECURITIES AVAILABLE FOR SALE AT FAIR VALUE (Details Narrative) Sheet http://mreic.reit/role/SecuritiesAvailableForSaleAtFairValueDetailsNarrative SECURITIES AVAILABLE FOR SALE AT FAIR VALUE (Details Narrative) Details http://mreic.reit/role/SecuritiesAvailableForSaleAtFairValue 33 false false R34.htm 00000034 - Disclosure - SUMMARY OF FIXED RATE MORTGAGE NOTES PAYABLE (Details) Notes http://mreic.reit/role/SummaryOfFixedRateMortgageNotesPayableDetails SUMMARY OF FIXED RATE MORTGAGE NOTES PAYABLE (Details) Details 34 false false R35.htm 00000035 - Disclosure - DEBT (Details Narrative) Sheet http://mreic.reit/role/DebtDetailsNarrative DEBT (Details Narrative) Details http://mreic.reit/role/DebtTables 35 false false R36.htm 00000036 - Disclosure - SHAREHOLDERS??? EQUITY (Details Narrative) Sheet http://mreic.reit/role/ShareholdersEquityDetailsNarrative SHAREHOLDERS??? EQUITY (Details Narrative) Details http://mreic.reit/role/ShareholdersEquity 36 false false R37.htm 00000037 - Disclosure - SUMMARY OF FAIR VALUE OF FINANCIAL ASSETS (Details) Sheet http://mreic.reit/role/SummaryOfFairValueOfFinancialAssetsDetails SUMMARY OF FAIR VALUE OF FINANCIAL ASSETS (Details) Details 37 false false R38.htm 00000038 - Disclosure - FAIR VALUE MEASUREMENTS (Details Narrative) Sheet http://mreic.reit/role/FairValueMeasurementsDetailsNarrative FAIR VALUE MEASUREMENTS (Details Narrative) Details http://mreic.reit/role/FairValueMeasurementsTables 38 false false R39.htm 00000039 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Details Narrative) Sheet http://mreic.reit/role/SupplementalCashFlowInformationDetailsNarrative SUPPLEMENTAL CASH FLOW INFORMATION (Details Narrative) Details http://mreic.reit/role/SupplementalCashFlowInformation 39 false false R40.htm 00000040 - Disclosure - CONTINGENCIES, COMMITMENTS AND LEGAL MATTERS (Details Narrative) Sheet http://mreic.reit/role/ContingenciesCommitmentsAndLegalMattersDetailsNarrative CONTINGENCIES, COMMITMENTS AND LEGAL MATTERS (Details Narrative) Details http://mreic.reit/role/ContingenciesCommitmentsAndLegalMatters 40 false false R41.htm 00000041 - Disclosure - SUBSEQUENT EVENTS (Details Narrative) Sheet http://mreic.reit/role/SubsequentEventsDetailsNarrative SUBSEQUENT EVENTS (Details Narrative) Details http://mreic.reit/role/SubsequentEvents 41 false false All Reports Book All Reports form10-q.htm ex31-1.htm ex31-2.htm ex32.htm mnr-20211231.xsd mnr-20211231_cal.xml mnr-20211231_def.xml mnr-20211231_lab.xml mnr-20211231_pre.xml http://fasb.org/us-gaap/2021-01-31 http://xbrl.sec.gov/dei/2021q4 true true