<?xml version="1.0" encoding="utf-8"?>
<FilingSummary xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <Version>2.3.0.11</Version>
  <ProcessingTime />
  <ReportFormat>Html</ReportFormat>
  <ReportType />
  <ContextCount>35</ContextCount>
  <ElementCount>86</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>4</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>3</UnitCount>
  <MyReports>
    <Report>
      <IsDefault>true</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>101 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/DocumentDocumentandEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>103 - Statement - Balance Sheet (An Exploration Stage Company)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/StatementBalanceSheetAnExplorationStageCompany</Role>
      <ShortName>Balance Sheet (An Exploration Stage Company)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>104 - Statement - Balance Sheet (An Exploration Stage Company) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/StatementBalanceSheetAnExplorationStageCompanyParenthetical</Role>
      <ShortName>Balance Sheet (An Exploration Stage Company) (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>105 - Statement - Statements of Operations (An Exploration Stage Company) (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/StatementStatementsOfOperationsAnExplorationStageCompanyUnaudited</Role>
      <ShortName>Statements of Operations (An Exploration Stage Company) (Unaudited)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>106 - Statement - Statements of Stockholders' Equity (Deficit) (An Exploration Stage Company) (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/StatementStatementsOfStockholdersEquityDeficitAnExplorationStageCompanyUnaudited</Role>
      <ShortName>Statements of Stockholders' Equity (Deficit) (An Exploration Stage Company) (Unaudited)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>107 - Statement - Statements of Stockholders' Equity (Deficit) (An Exploration Stage Company) (Unaudited) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/StatementStatementsOfStockholdersEquityDeficitAnExplorationStageCompanyUnauditedParenthetical</Role>
      <ShortName>Statements of Stockholders' Equity (Deficit) (An Exploration Stage Company) (Unaudited) (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>108 - Statement - Statements of Cash Flows (An Exploration Stage Company) (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/StatementStatementsOfCashFlowsAnExplorationStageCompanyUnaudited</Role>
      <ShortName>Statements of Cash Flows (An Exploration Stage Company) (Unaudited)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>109 - Disclosure - ORGANIZATION AND BUSINESS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsOrganizationAndBusinessDisclosureTextBlock</Role>
      <ShortName>ORGANIZATION AND BUSINESS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>110 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsNewAndRecentAccountingPronouncementsDisclosureTextBlock</Role>
      <ShortName>RECENT ACCOUNTING PRONOUNCEMENTS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>111 - Disclosure - PROPERTY AND EQUIPMENT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsPropertyPlantAndEquipmentDisclosureTextBlock</Role>
      <ShortName>PROPERTY AND EQUIPMENT</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>112 - Disclosure - AFFILIATE TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsRelatedPartyTransactionsDisclosureTextBlock</Role>
      <ShortName>AFFILIATE TRANSACTIONS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>113 - Disclosure - GOING CONCERN</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsGoingConcernDisclosureTextBlock</Role>
      <ShortName>GOING CONCERN</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>114 - Disclosure - INCOME TAXES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsIncomeTaxDisclosureTextBlock</Role>
      <ShortName>INCOME TAXES</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>115 - Disclosure - STOCKHOLDERS EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsStockholdersEquityNoteDisclosureTextBlock</Role>
      <ShortName>STOCKHOLDERS EQUITY</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>116 - Disclosure - ISSUE OF OPTIONS UNDER EQUITY INCENTIVE PLAN</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsDisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock</Role>
      <ShortName>ISSUE OF OPTIONS UNDER EQUITY INCENTIVE PLAN</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>117 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsFairValueDisclosuresTextBlock</Role>
      <ShortName>FAIR VALUE OF FINANCIAL INSTRUMENTS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>118 - Disclosure - EXPLORATION STAGE COMPANY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsExplorationStageEnterpriseGeneralDisclosuresTextBlock</Role>
      <ShortName>EXPLORATION STAGE COMPANY</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>119 - Disclosure - NET LOSS PER SHARE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsEarningsPerShareTextBlock</Role>
      <ShortName>NET LOSS PER SHARE</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>120 - Disclosure - CASH</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsCashAndCashEquivalentsDisclosureTextBlock</Role>
      <ShortName>CASH</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>121 - Disclosure - COMMITMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsCommitmentsDisclosureTextBlock</Role>
      <ShortName>COMMITMENTS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>122 - Disclosure - OPTION AGREEMENT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsOptionAgreementDisclosureTextBlock</Role>
      <ShortName>OPTION AGREEMENT</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>123 - Disclosure - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://auruminc.net/taxonomy/role/NotesToFinancialStatementsSubsequentEventsTextBlock</Role>
      <ShortName>SUBSEQUENT EVENTS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Info">Process Flow-Through: 103 - Statement - Balance Sheet (An Exploration Stage Company)</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Jul. 31, 2010'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Oct. 31, 2009'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Oct. 31, 2008'</Log>
    <Log type="Info">Process Flow-Through: 104 - Statement - Balance Sheet (An Exploration Stage Company) (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 105 - Statement - Statements of Operations (An Exploration Stage Company) (Unaudited)</Log>
    <Log type="Info">	Process Flow-Through: Removing column '1 Months Ended
Oct. 31, 2008'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Oct. 31, 2010'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '12 Months Ended
Oct. 31, 2009'</Log>
    <Log type="Info">Process Flow-Through: 107 - Statement - Statements of Stockholders' Equity (Deficit) (An Exploration Stage Company) (Unaudited) (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 108 - Statement - Statements of Cash Flows (An Exploration Stage Company) (Unaudited)</Log>
  </Logs>
  <InputFiles>
    <File>aurm-20110731.xml</File>
    <File>aurm-20110731.xsd</File>
    <File>aurm-20110731_cal.xml</File>
    <File>aurm-20110731_def.xml</File>
    <File>aurm-20110731_lab.xml</File>
    <File>aurm-20110731_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
