<?xml version='1.0' encoding='UTF-8'?>
<FilingSummary>
  <Version>3.3.0.814</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>134</ContextCount>
  <ElementCount>215</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>59</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>9</UnitCount>
  <MyReports>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0001000 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>1001000 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/ConsolidatedStatementsOfOperationsUnaudited</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>1001501 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/ConsolidatedStatementsOfOperationsUnauditedParentheticals</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>1002000 - Statement - CONSOLIDATED BALANCE SHEETS (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/ConsolidatedBalanceSheetsUnaudited</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>1002501 - Statement - CONSOLIDATED BALANCE SHEETS (Unaudited) (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/ConsolidatedBalanceSheetsUnauditedParentheticals</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Unaudited) (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>1003000 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/ConsolidatedStatementsOfStockholdersEquityUnaudited</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>1004000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/ConsolidatedStatementsOfCashFlowsUnaudited</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>2101100 - Disclosure - ORGANIZATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/Organization</Role>
      <ShortName>ORGANIZATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>2102100 - Disclosure - BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/BasisOfPresentationAndSignificantAccountingPolicies</Role>
      <ShortName>BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>2104100 - Disclosure - PENDING ACQUISITION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/PendingAcquisition</Role>
      <ShortName>PENDING ACQUISITION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>2105100 - Disclosure - OTHER RECEIVABLES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/OtherReceivables</Role>
      <ShortName>OTHER RECEIVABLES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>2106100 - Disclosure - PROPERTY AND EQUIPMENT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/PropertyAndEquipment</Role>
      <ShortName>PROPERTY AND EQUIPMENT</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>2107100 - Disclosure - ACCRUED LIABILITIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/AccruedLiabilities</Role>
      <ShortName>ACCRUED LIABILITIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>2108100 - Disclosure - GOODWILL AND OTHER INTANGIBLES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/GoodwillAndOtherIntangibles</Role>
      <ShortName>GOODWILL AND OTHER INTANGIBLES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>2109100 - Disclosure - CAPITAL LEASE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/CapitalLease</Role>
      <ShortName>CAPITAL LEASE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>2110100 - Disclosure - LONG-TERM DEBT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/LongTermDebt</Role>
      <ShortName>LONG-TERM DEBT</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>2111100 - Disclosure - INCOME TAXES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/IncomeTaxes</Role>
      <ShortName>INCOME TAXES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>2112100 - Disclosure - COMMITMENTS AND CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/CommitmentsAndContingencies</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>2113100 - Disclosure - SHARE-BASED BENEFIT PLANS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/ShareBasedBenefitPlans</Role>
      <ShortName>SHARE-BASED BENEFIT PLANS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>2114100 - Disclosure - SEGMENT REPORTING</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/SegmentReporting</Role>
      <ShortName>SEGMENT REPORTING</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>2202201 - Disclosure - BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/BasisOfPresentationAndSignificantAccountingPoliciesPolicies</Role>
      <ShortName>BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>2301301 - Disclosure - ORGANIZATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/OrganizationTables</Role>
      <ShortName>ORGANIZATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/Organization</ParentRole>
      <Position>22</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>2306301 - Disclosure - PROPERTY AND EQUIPMENT (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/PropertyAndEquipmentTables</Role>
      <ShortName>PROPERTY AND EQUIPMENT (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/PropertyAndEquipment</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>2307301 - Disclosure - ACCRUED LIABILITIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/AccruedLiabilitiesTables</Role>
      <ShortName>ACCRUED LIABILITIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/AccruedLiabilities</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>2310301 - Disclosure - LONG-TERM DEBT (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/LongTermDebtTables</Role>
      <ShortName>LONG-TERM DEBT (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/LongTermDebt</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>2312301 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/CommitmentsAndContingenciesTables</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/CommitmentsAndContingencies</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>2313301 - Disclosure - SHARE-BASED BENEFIT PLANS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/ShareBasedBenefitPlansTables</Role>
      <ShortName>SHARE-BASED BENEFIT PLANS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/ShareBasedBenefitPlans</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>2314301 - Disclosure - SEGMENT REPORTING (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/SegmentReportingTables</Role>
      <ShortName>SEGMENT REPORTING (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/SegmentReporting</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>2401402 - Disclosure - ORGANIZATION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/OrganizationDetails</Role>
      <ShortName>ORGANIZATION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/OrganizationTables</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>2404401 - Disclosure - PENDING ACQUISITION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/PendingAcquisitionDetails</Role>
      <ShortName>PENDING ACQUISITION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/PendingAcquisition</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>2405401 - Disclosure - OTHER RECEIVABLES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/OtherReceivablesDetails</Role>
      <ShortName>OTHER RECEIVABLES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/OtherReceivables</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>2406402 - Disclosure - PROPERTY AND EQUIPMENT (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/PropertyAndEquipmentDetails</Role>
      <ShortName>PROPERTY AND EQUIPMENT (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/PropertyAndEquipmentTables</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>2407402 - Disclosure - ACCRUED LIABILITIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/AccruedLiabilitiesDetails</Role>
      <ShortName>ACCRUED LIABILITIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/AccruedLiabilitiesTables</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>2408401 - Disclosure - GOODWILL AND OTHER INTANGIBLES - Current &amp; Future Amortization (Detail Textuals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/GoodwillAndOtherIntangiblesCurrentFutureAmortizationDetailTextuals</Role>
      <ShortName>GOODWILL AND OTHER INTANGIBLES - Current &amp; Future Amortization (Detail Textuals)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>2409401 - Disclosure - CAPITAL LEASE (Detail Textuals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/CapitalLeaseDetailTextuals</Role>
      <ShortName>CAPITAL LEASE (Detail Textuals)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/CapitalLease</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>2410402 - Disclosure - LONG-TERM DEBT (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/LongTermDebtDetails</Role>
      <ShortName>LONG-TERM DEBT (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/LongTermDebtTables</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>2410403 - Disclosure - LONG-TERM DEBT - First and Second Lien Credit Agreements (Detail Textuals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/LongTermDebtFirstAndSecondLienCreditAgreementsDetailTextuals</Role>
      <ShortName>LONG-TERM DEBT - First and Second Lien Credit Agreements (Detail Textuals)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>2410404 - Disclosure - LONG-TERM DEBT Covenants (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/LongTermDebtCovenantsDetails</Role>
      <ShortName>LONG-TERM DEBT Covenants (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>2411401 - Disclosure - INCOME TAXES (Detail Textuals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/IncomeTaxesDetailTextuals</Role>
      <ShortName>INCOME TAXES (Detail Textuals)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/IncomeTaxes</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>2412402 - Disclosure - COMMITMENTS AND CONTINGENCIES - Summary of operating leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/CommitmentsAndContingenciesSummaryOfOperatingLeasesDetails</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES - Summary of operating leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>2412403 - Disclosure - COMMITMENTS AND CONTINGENCIES (Detail Textuals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/CommitmentsAndContingenciesDetailTextuals</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Detail Textuals)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/CommitmentsAndContingenciesTables</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>2412404 - Disclosure - COMMITMENTS AND CONTINGENCIES - BRONCO BILLY'S ACQUISITION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/CommitmentsAndContingenciesBroncoBillysAcquisitionDetails</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES - BRONCO BILLY'S ACQUISITION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>2412405 - Disclosure - COMMITMENTS AND CONTINGENCIES (Detail Textuals 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/CommitmentsAndContingenciesDetailTextuals1</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Detail Textuals 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/CommitmentsAndContingenciesTables</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>2413402 - Disclosure - SHARE-BASED BENEFIT PLANS (Detail Textuals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/ShareBasedBenefitPlansDetailTextuals</Role>
      <ShortName>SHARE-BASED BENEFIT PLANS (Detail Textuals)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.fullhouseresorts.com/role/ShareBasedBenefitPlansTables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>2413403 - Disclosure - SHARE-BASED BENEFIT PLANS - Summarizes information related to our common stock options (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/ShareBasedBenefitPlansSummarizesInformationRelatedToOurCommonStockOptionsDetails</Role>
      <ShortName>SHARE-BASED BENEFIT PLANS - Summarizes information related to our common stock options (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>2414402 - Disclosure - SEGMENT REPORTING - Selected statement of operations data (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/SegmentReportingSelectedStatementOfOperationsDataDetails</Role>
      <ShortName>SEGMENT REPORTING - Selected statement of operations data (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="fll-20150930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>2414403 - Disclosure - SEGMENT REPORTING - Selected balance sheet data (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.fullhouseresorts.com/role/SegmentReportingSelectedBalanceSheetDataDetails1</Role>
      <ShortName>SEGMENT REPORTING - Selected balance sheet data (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </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">Columns in cash flow ''CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)'' have maximum duration 9 months and at least 30 values. Shorter duration columns must have at least one fourth (7) as many values. Column '[2015-07-01 3m 2015-09-30]' is shorter (3 months) and has only 4 values, so it is being removed.</Log>
    <Log type="Info">Columns in cash flow ''CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)'' have maximum duration 9 months and at least 30 values. Shorter duration columns must have at least one fourth (7) as many values. Column '[2015-01-01 3m 2015-03-31]' is shorter (3 months) and has only 2 values, so it is being removed.</Log>
    <Log type="Info">Columns in cash flow ''CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)'' have maximum duration 9 months and at least 30 values. Shorter duration columns must have at least one fourth (7) as many values. Column '[2014-07-01 3m 2014-09-30]' is shorter (3 months) and has only 4 values, so it is being removed.</Log>
  </Logs>
  <InputFiles>
    <File>fll-20150930.xml</File>
    <File>fll-20150930_cal.xml</File>
    <File>fll-20150930_def.xml</File>
    <File>fll-20150930_lab.xml</File>
    <File>fll-20150930_pre.xml</File>
    <File>fll-20150930.xsd</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies/>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>

