<?xml version='1.0' encoding='UTF-8'?>
<FilingSummary>
  <Version>3.3.1.900</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>50</ContextCount>
  <ElementCount>154</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>19</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>3</UnitCount>
  <MyReports>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00000001 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00000002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/CondensedConsolidatedBalanceSheets</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00000003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/CondensedConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00000004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/CondensedConsolidatedStatementsOfOperations</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00000005 - Statement - CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/CondensedConsolidatedStatementOfChangesInShareholdersEquity</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00000006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/CondensedConsolidatedStatementsOfCashFlows</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>00000007 - Disclosure - A. Basis of Presentation, Accounting Policies and Recent Accounting Pronouncements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/A.BasisOfPresentationAccountingPoliciesAndRecentAccountingPronouncements</Role>
      <ShortName>A. Basis of Presentation, Accounting Policies and Recent Accounting Pronouncements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>00000008 - Disclosure - B. Stock-Based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/B.Stock-basedCompensation</Role>
      <ShortName>B. Stock-Based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>00000009 - Disclosure - C. Note Receivable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/C.NoteReceivable</Role>
      <ShortName>C. Note Receivable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>00000010 - Disclosure - D. Land, Property and Equipment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/D.LandPropertyAndEquipment</Role>
      <ShortName>D. Land, Property and Equipment</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>00000011 - Disclosure - E. Earnings (Loss) Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/E.EarningsLossPerShare</Role>
      <ShortName>E. Earnings (Loss) Per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>00000012 - Disclosure - F. Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/F.Equity</Role>
      <ShortName>F. Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>00000013 - Disclosure - G. Contingent Payments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/G.ContingentPayments</Role>
      <ShortName>G. Contingent Payments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>00000014 - Disclosure - H. Asset Retirement Obligation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/H.AssetRetirementObligation</Role>
      <ShortName>H. Asset Retirement Obligation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>00000015 - Disclosure - I. Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/I.CommitmentsAndContingencies</Role>
      <ShortName>I. Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>00000016 - Disclosure - J. Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/J.RelatedPartyTransactions</Role>
      <ShortName>J. Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>00000017 - Disclosure - K. Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/K.SubsequentEvents</Role>
      <ShortName>K. Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>00000018 - Disclosure - L. Liquidity and Going Concern</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/L.LiquidityAndGoingConcern</Role>
      <ShortName>L. Liquidity and Going Concern</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>00000019 - Disclosure - A. Basis of Presentation, Accounting Policies and Recent Accounting Pronouncements (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/A.BasisOfPresentationAccountingPoliciesAndRecentAccountingPronouncementsPolicies</Role>
      <ShortName>A. Basis of Presentation, Accounting Policies and Recent Accounting Pronouncements (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://alanco.com/role/A.BasisOfPresentationAccountingPoliciesAndRecentAccountingPronouncements</ParentRole>
      <Position>19</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>00000020 - Disclosure - A. Basis of Presentation, Accounting Policies and Recent Accounting Pronouncements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/A.BasisOfPresentationAccountingPoliciesAndRecentAccountingPronouncementsTables</Role>
      <ShortName>A. Basis of Presentation, Accounting Policies and Recent Accounting Pronouncements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://alanco.com/role/A.BasisOfPresentationAccountingPoliciesAndRecentAccountingPronouncements</ParentRole>
      <Position>20</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>00000021 - Disclosure - B. Stock-Based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/B.Stock-basedCompensationTables</Role>
      <ShortName>B. Stock-Based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://alanco.com/role/B.Stock-basedCompensation</ParentRole>
      <Position>21</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>00000022 - Disclosure - D. Land, Property and Equipment (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/D.LandPropertyAndEquipmentTables</Role>
      <ShortName>D. Land, Property and Equipment (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://alanco.com/role/D.LandPropertyAndEquipment</ParentRole>
      <Position>22</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>00000023 - Disclosure - G. Contingent Payments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/G.ContingentPaymentsTables</Role>
      <ShortName>G. Contingent Payments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://alanco.com/role/G.ContingentPayments</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>00000024 - Disclosure - A. Basis of Presentation, Accounting Policies and Recent AccountingPronouncements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/A.BasisOfPresentationAccountingPoliciesAndRecentAccountingpronouncementsDetails</Role>
      <ShortName>A. Basis of Presentation, Accounting Policies and Recent AccountingPronouncements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://alanco.com/role/A.BasisOfPresentationAccountingPoliciesAndRecentAccountingPronouncementsTables</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>00000025 - Disclosure - A. Basis of Presentation, Accounting Policies and Recent AccountingPronouncements (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/A.BasisOfPresentationAccountingPoliciesAndRecentAccountingpronouncementsDetails1</Role>
      <ShortName>A. Basis of Presentation, Accounting Policies and Recent AccountingPronouncements (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://alanco.com/role/A.BasisOfPresentationAccountingPoliciesAndRecentAccountingPronouncementsTables</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>00000026 - Disclosure - B. Stock-Based Compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/B.Stock-basedCompensationDetails</Role>
      <ShortName>B. Stock-Based Compensation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://alanco.com/role/B.Stock-basedCompensationTables</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>00000027 - Disclosure - B. Stock-Based Compensation (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/B.Stock-basedCompensationDetailsNarrative</Role>
      <ShortName>B. Stock-Based Compensation (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://alanco.com/role/B.Stock-basedCompensationTables</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>00000028 - Disclosure - C. Note Receivable (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/C.NoteReceivableDetailsNarrative</Role>
      <ShortName>C. Note Receivable (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://alanco.com/role/C.NoteReceivable</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>00000029 - Disclosure - D. Land, Property and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/D.LandPropertyAndEquipmentDetails</Role>
      <ShortName>D. Land, Property and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://alanco.com/role/D.LandPropertyAndEquipmentTables</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>00000030 - Disclosure - E. Earnings (Loss) Per Share (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/E.EarningsLossPerShareDetailsNarrative</Role>
      <ShortName>E. Earnings (Loss) Per Share (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://alanco.com/role/E.EarningsLossPerShare</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>00000031 - Disclosure - E. Equity (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/E.EquityDetailsNarrative</Role>
      <ShortName>E. Equity (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>00000032 - Disclosure - G. Contingent Payments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/G.ContingentPaymentsDetails</Role>
      <ShortName>G. Contingent Payments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://alanco.com/role/G.ContingentPaymentsTables</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>00000033 - Disclosure - H. Asset Retirement Obligation (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/H.AssetRetirementObligationDetailsNarrative</Role>
      <ShortName>H. Asset Retirement Obligation (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://alanco.com/role/H.AssetRetirementObligation</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>00000034 - Disclosure - I. Commitments and Contingencies (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/I.CommitmentsAndContingenciesDetailsNarrative</Role>
      <ShortName>I. Commitments and Contingencies (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://alanco.com/role/I.CommitmentsAndContingencies</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>00000035 - Disclosure - J. Related Party Transactions (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/J.RelatedPartyTransactionsDetailsNarrative</Role>
      <ShortName>J. Related Party Transactions (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://alanco.com/role/J.RelatedPartyTransactions</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="alan-20151231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>00000036 - Disclosure - L. Liquidity and Going Concern (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://alanco.com/role/L.LiquidityAndGoingConcernDetailsNarrative</Role>
      <ShortName>L. Liquidity and Going Concern (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://alanco.com/role/L.LiquidityAndGoingConcern</ParentRole>
      <Position>36</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>alan-20151231.xml</File>
    <File>alan-20151231.xsd</File>
    <File>alan-20151231_cal.xml</File>
    <File>alan-20151231_def.xml</File>
    <File>alan-20151231_lab.xml</File>
    <File>alan-20151231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies/>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
