<?xml version="1.0" encoding="utf-8"?>
<FilingSummary xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <Version>2.4.0.8</Version>
  <ProcessingTime />
  <ReportFormat>Html</ReportFormat>
  <ContextCount>53</ContextCount>
  <ElementCount>384</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>11</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000010 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
    </Report>
    <Report>
      <IsDefault>true</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>000020 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_CONSOLIDATEDBALANCESHEETS</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>000030 - Statement - CONSOLIDATED BALANCE SHEETS PARENTHETICALS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_CONSOLIDATEDBALANCESHEETSPARENTHETICALS</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS PARENTHETICALS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>000040 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_CONSOLIDATEDSTATEMENTSOFOPERATIONS</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>000050 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS PARENTHETICALS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_CONSOLIDATEDSTATEMENTSOFOPERATIONSPARENTHETICALS</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPERATIONS PARENTHETICALS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>000060 - Statement - CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_CONSOLIDATEDSTATEMENTSOFSHAREHOLDERSEQUITY</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>000070 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>000080 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_CONSOLIDATEDSTATEMENTSOFCASHFLOWS</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>000090 - Disclosure - ORGANIZATION AND BASIS OF PRESENTATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureORGANIZATIONANDBASISOFPRESENTATION</Role>
      <ShortName>ORGANIZATION AND BASIS OF PRESENTATION</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>000100 - Disclosure - REAL ESTATE ACTIVITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureREALESTATEACTIVITY</Role>
      <ShortName>REAL ESTATE ACTIVITY</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>000110 - Disclosure - NOTES AND INTEREST RECEIVABLE</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureNOTESANDINTERESTRECEIVABLE</Role>
      <ShortName>NOTES AND INTEREST RECEIVABLE</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>000120 - Disclosure - INVESTMENT IN UNCONSOLIDATED INVESTEES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureINVESTMENTINUNCONSOLIDATEDINVESTEES</Role>
      <ShortName>INVESTMENT IN UNCONSOLIDATED INVESTEES</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>000130 - Disclosure - NOTES PAYABLE</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureNOTESPAYABLE</Role>
      <ShortName>NOTES PAYABLE</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>000140 - Disclosure - RELATED PARTY TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureRELATEDPARTYTRANSACTIONS</Role>
      <ShortName>RELATED PARTY TRANSACTIONS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>000150 - Disclosure - OPERATING SEGMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureOPERATINGSEGMENTS</Role>
      <ShortName>OPERATING SEGMENTS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>000160 - Disclosure - DISCONTINUED OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureDISCONTINUEDOPERATIONS</Role>
      <ShortName>DISCONTINUED OPERATIONS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>000170 - Disclosure - COMMITMENTS AND CONTINGENCIES AND LIQUIDITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureCOMMITMENTSANDCONTINGENCIESANDLIQUIDITY</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES AND LIQUIDITY</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>000180 - Disclosure - EARNINGS PER SHARE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureEARNINGSPERSHARE</Role>
      <ShortName>EARNINGS PER SHARE</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>000190 - Disclosure - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureSUBSEQUENTEVENTS</Role>
      <ShortName>SUBSEQUENT EVENTS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>000200 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureSIGNIFICANTACCOUNTINGPOLICIESPolicies</Role>
      <ShortName>SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>000210 - Disclosure - REAL ESTATE ACTIVITY (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureREALESTATEACTIVITYTables</Role>
      <ShortName>REAL ESTATE ACTIVITY (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>000220 - Disclosure - NOTES AND INTEREST RECEIVABLE (Tables)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureNOTESANDINTERESTRECEIVABLETables</Role>
      <ShortName>NOTES AND INTEREST RECEIVABLE (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>000230 - Disclosure - INVESTMENT IN UNCONSOLIDATED INVESTEES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureINVESTMENTINUNCONSOLIDATEDINVESTEESTables</Role>
      <ShortName>INVESTMENT IN UNCONSOLIDATED INVESTEES (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>000240 - Disclosure - Summary Of Notes And Interest Payable (Tables)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureSummaryOfNotesAndInterestPayableTables</Role>
      <ShortName>Summary Of Notes And Interest Payable (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>000250 - Disclosure - Reconciles of the related party receivable from payable due to Pillar (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureReconcilesOfTheRelatedPartyReceivableFromPayableDueToPillarTables</Role>
      <ShortName>Reconciles of the related party receivable from payable due to Pillar (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>000260 - Disclosure - OPERATING SEGMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureOPERATINGSEGMENTSTables</Role>
      <ShortName>OPERATING SEGMENTS (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>000270 - Disclosure - The Table Below Reconciles Segment Information To Consolidated Statements Of Operations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureTheTableBelowReconcilesSegmentInformationToConsolidatedStatementsOfOperationsTables</Role>
      <ShortName>The Table Below Reconciles Segment Information To Consolidated Statements Of Operations (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>000280 - Disclosure - Reconciles the segment information to corresponding amounts in the Consolidated Balance Sheets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureReconcilesTheSegmentInformationToCorrespondingAmountsInTheConsolidatedBalanceSheetsTables</Role>
      <ShortName>Reconciles the segment information to corresponding amounts in the Consolidated Balance Sheets (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>000290 - Disclosure - The table below reconciles the segment information to the corresponding amounts in the Consolidated Statements of Operations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureTheTableBelowReconcilesTheSegmentInformationToTheCorrespondingAmountsInTheConsolidatedStatementsOfOperationsTables</Role>
      <ShortName>The table below reconciles the segment information to the corresponding amounts in the Consolidated Statements of Operations (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>000300 - Disclosure - Reconciles the segment information to the corresponding amounts in the Consolidated Balance Sheets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureReconcilesTheSegmentInformationToTheCorrespondingAmountsInTheConsolidatedBalanceSheetsTables</Role>
      <ShortName>Reconciles the segment information to the corresponding amounts in the Consolidated Balance Sheets (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>000310 - Disclosure - DISCONTINUED OPERATIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DisclosureDISCONTINUEDOPERATIONSTables</Role>
      <ShortName>DISCONTINUED OPERATIONS (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>000320 - Statement - ORGANIZATION AND BASIS OF PRESENTATION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_ORGANIZATIONANDBASISOFPRESENTATIONDetails</Role>
      <ShortName>ORGANIZATION AND BASIS OF PRESENTATION (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>000330 - Statement - Summary of real estate owned (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_SummaryOfRealEstateOwnedDetails</Role>
      <ShortName>Summary of real estate owned (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>000340 - Statement - Significant real estate transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_SignificantRealEstateTransactionsDetails</Role>
      <ShortName>Significant real estate transactions (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>000350 - Statement - NOTES AND INTEREST RECEIVABLE CONSISTS OF THE FOLLOWING (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_NOTESANDINTERESTRECEIVABLECONSISTSOFTHEFOLLOWINGDetails</Role>
      <ShortName>NOTES AND INTEREST RECEIVABLE CONSISTS OF THE FOLLOWING (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>000360 - Statement - Investment In UnConsolidated Joint Ventures And Investees consists of the following (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_InvestmentInUnConsolidatedJointVenturesAndInvesteesConsistsOfTheFollowingDetails</Role>
      <ShortName>Investment In UnConsolidated Joint Ventures And Investees consists of the following (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>000370 - Statement - Summary of the unconsolidated subsidiaries and investees as follows (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_SummaryOfTheUnconsolidatedSubsidiariesAndInvesteesAsFollowsDetails</Role>
      <ShortName>Summary of the unconsolidated subsidiaries and investees as follows (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>000380 - Statement - Summary of the results of operations from unconsolidated subsidiaries and investees as follows (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_SummaryOfTheResultsOfOperationsFromUnconsolidatedSubsidiariesAndInvesteesAsFollowsDetails</Role>
      <ShortName>Summary of the results of operations from unconsolidated subsidiaries and investees as follows (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>000390 - Statement - Summary of notes and interest payable as follows (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_SummaryOfNotesAndInterestPayableAsFollowsDetails</Role>
      <ShortName>Summary of notes and interest payable as follows (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>000400 - Statement - RELATED PARTY TRANSACTIONS related party receivable from and payable to Pillar (Details) {Stockholders'Equity}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_RELATEDPARTYTRANSACTIONSRelatedPartyReceivableFromAndPayableToPillarDetailsStockholdersEquity</Role>
      <ShortName>RELATED PARTY TRANSACTIONS related party receivable from and payable to Pillar (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>000410 - Statement - Reconciles the segment information to the corresponding amounts during the period (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_ReconcilesTheSegmentInformationToTheCorrespondingAmountsDuringThePeriodDetails</Role>
      <ShortName>Reconciles the segment information to the corresponding amounts during the period (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>000420 - Statement - Operating Segments to the corresponding amounts Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_OperatingSegmentsToTheCorrespondingAmountsNarrativeDetails</Role>
      <ShortName>Operating Segments to the corresponding amounts Narrative (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>000430 - Statement - DISCONTINUED OPERATIONS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_DISCONTINUEDOPERATIONSDetails</Role>
      <ShortName>DISCONTINUED OPERATIONS (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>000440 - Statement - COMMITMENTS AND CONTINGENCIES AND LIQUIDITY AS FOLLOWS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_COMMITMENTSANDCONTINGENCIESANDLIQUIDITYASFOLLOWSDetailsMillions</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES AND LIQUIDITY AS FOLLOWS (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>000450 - Statement - EARNINGS PER SHARE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_EARNINGSPERSHAREDetails</Role>
      <ShortName>EARNINGS PER SHARE (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>000470 - Statement - SUBSEQUENT EVENTS TRANSACTIONS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.amrealtytrust.com/20140930/role/idr_SUBSEQUENTEVENTSTRANSACTIONSDetails</Role>
      <ShortName>SUBSEQUENT EVENTS TRANSACTIONS (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Info">Process Flow-Through: 000020 - Statement - CONSOLIDATED BALANCE SHEETS</Log>
    <Log type="Info">Process Flow-Through: 000030 - Statement - CONSOLIDATED BALANCE SHEETS PARENTHETICALS</Log>
    <Log type="Info">Process Flow-Through: 000040 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</Log>
    <Log type="Info">Process Flow-Through: 000050 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS PARENTHETICALS</Log>
    <Log type="Info">Process Flow-Through: 000070 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2014'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2013'</Log>
    <Log type="Info">Process Flow-Through: 000080 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</Log>
    <Log type="Info">Process Flow-Through: 000320 - Statement - ORGANIZATION AND BASIS OF PRESENTATION (Details)</Log>
    <Log type="Info">Process Flow-Through: 000330 - Statement - Summary of real estate owned (Details)</Log>
    <Log type="Info">Process Flow-Through: 000340 - Statement - Significant real estate transactions (Details)</Log>
    <Log type="Info">Process Flow-Through: 000350 - Statement - NOTES AND INTEREST RECEIVABLE CONSISTS OF THE FOLLOWING (Details)</Log>
    <Log type="Info">Process Flow-Through: 000360 - Statement - Investment In UnConsolidated Joint Ventures And Investees consists of the following (Details)</Log>
    <Log type="Info">Process Flow-Through: 000370 - Statement - Summary of the unconsolidated subsidiaries and investees as follows (Details)</Log>
    <Log type="Info">Process Flow-Through: 000380 - Statement - Summary of the results of operations from unconsolidated subsidiaries and investees as follows (Details)</Log>
    <Log type="Info">Process Flow-Through: 000390 - Statement - Summary of notes and interest payable as follows (Details)</Log>
    <Log type="Info">Process Flow-Through: 000410 - Statement - Reconciles the segment information to the corresponding amounts during the period (Details)</Log>
    <Log type="Info">Process Flow-Through: 000420 - Statement - Operating Segments to the corresponding amounts Narrative (Details)</Log>
    <Log type="Info">Process Flow-Through: 000430 - Statement - DISCONTINUED OPERATIONS (Details)</Log>
    <Log type="Info">Process Flow-Through: 000440 - Statement - COMMITMENTS AND CONTINGENCIES AND LIQUIDITY AS FOLLOWS (Details)</Log>
    <Log type="Info">Process Flow-Through: 000450 - Statement - EARNINGS PER SHARE (Details)</Log>
    <Log type="Info">Process Flow-Through: 000470 - Statement - SUBSEQUENT EVENTS TRANSACTIONS (Details)</Log>
  </Logs>
  <InputFiles>
    <File>arl-20140930.xml</File>
    <File>arl-20140930.xsd</File>
    <File>arl-20140930_cal.xml</File>
    <File>arl-20140930_def.xml</File>
    <File>arl-20140930_lab.xml</File>
    <File>arl-20140930_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
