<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.19.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>251</ContextCount>
  <ElementCount>282</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>58</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>8</UnitCount>
  <MyReports>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00000001 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00000002 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ConsolidatedBalanceSheets</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00000003 - Statement - Consolidated Balance Sheets (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>Consolidated Balance Sheets (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00000004 - Statement - Consolidated Statements of Comprehensive Loss</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ConsolidatedStatementsOfComprehensiveLoss</Role>
      <ShortName>Consolidated Statements of Comprehensive Loss</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00000005 - Statement - Statements of Changes In Shareholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/StatementsOfChangesInShareholdersEquity</Role>
      <ShortName>Statements of Changes In Shareholders' Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00000006 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ConsolidatedStatementsOfCashFlows</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>00000007 - Disclosure - General</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/General</Role>
      <ShortName>General</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>00000008 - Disclosure - Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/SignificantAccountingPolicies</Role>
      <ShortName>Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>00000009 - Disclosure - Other Current Receivables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/OtherCurrentReceivables</Role>
      <ShortName>Other Current Receivables</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>00000010 - Disclosure - Investment in Affiliated Company</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/InvestmentInAffiliateCompany</Role>
      <ShortName>Investment in Affiliated Company</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>00000011 - Disclosure - Fixed Assets, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/FixedAssetsNet</Role>
      <ShortName>Fixed Assets, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>00000012 - Disclosure - Employee Rights Upon Retirement</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/EmployeeRightsUponRetirement</Role>
      <ShortName>Employee Rights Upon Retirement</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>00000013 - Disclosure - Other Current Payables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/OtherCurrentPayables</Role>
      <ShortName>Other Current Payables</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>00000014 - Disclosure - Commitments and Contingencies Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/CommitmentsAndContingenciesLiabilities</Role>
      <ShortName>Commitments and Contingencies Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>00000015 - Disclosure - Derivative Warrants Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/DerivativeWarrantsLiabilities</Role>
      <ShortName>Derivative Warrants Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>00000016 - Disclosure - Shareholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ShareholdersEquity</Role>
      <ShortName>Shareholders' Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>00000017 - Disclosure - Research and Develoment, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ResearchAndDevelopment</Role>
      <ShortName>Research and Develoment, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>00000018 - Disclosure - Marketing and Sales</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/MarketingAndSales</Role>
      <ShortName>Marketing and Sales</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>00000019 - Disclosure - General and Administrative</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/GeneralAndAdministrative</Role>
      <ShortName>General and Administrative</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>00000020 - Disclosure - Financial Expense (Income) Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/FinancialExpenseIncomeNet</Role>
      <ShortName>Financial Expense (Income) Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>00000021 - Disclosure - Taxes on Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/TaxesOnIncome</Role>
      <ShortName>Taxes on Income</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>00000022 - Disclosure - Transactions and Balances with Interested and Related Parties</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/TransactionsAndBalancesWithInterestedAndRelatedParties</Role>
      <ShortName>Transactions and Balances with Interested and Related Parties</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>00000023 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/SubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>00000024 - Disclosure - Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/SignificantAccountingPoliciesPolicies</Role>
      <ShortName>Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://frsx.com/role/SignificantAccountingPolicies</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>00000025 - Disclosure - Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/SignificantAccountingPoliciesTables</Role>
      <ShortName>Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/SignificantAccountingPolicies</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>00000026 - Disclosure - Other Current Receivables (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/OtherCurrentReceivablesTables</Role>
      <ShortName>Other Current Receivables (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/OtherCurrentReceivables</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>00000027 - Disclosure - Investment in Affiliated Company (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/InvestmentinAffiliateCompanyTables</Role>
      <ShortName>Investment in Affiliated Company (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/InvestmentInAffiliateCompany</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>00000028 - Disclosure - Fixed Assets, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/FixedAssetsNetTables</Role>
      <ShortName>Fixed Assets, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/FixedAssetsNet</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>00000029 - Disclosure - Other Current Payables (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/OtherCurrentPayablesTables</Role>
      <ShortName>Other Current Payables (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/OtherCurrentPayables</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>00000030 - Disclosure - Commitments and Contingencies Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/CommitmentsandContingenciesLiabilitiesTables</Role>
      <ShortName>Commitments and Contingencies Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/CommitmentsAndContingenciesLiabilities</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>00000031 - Disclosure - Derivative Warrants Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/DerivativeWarrantsLiabilitiesTables</Role>
      <ShortName>Derivative Warrants Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/DerivativeWarrantsLiabilities</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>00000032 - Disclosure - Shareholders' Equity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ShareholdersEquityTables</Role>
      <ShortName>Shareholders' Equity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/ShareholdersEquity</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>00000033 - Disclosure - Research and Develoment, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ResearchAndDevelomentNetTables</Role>
      <ShortName>Research and Develoment, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/ResearchAndDevelopment</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>00000034 - Disclosure - Marketing and Sales (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/MarketingandSalesTables</Role>
      <ShortName>Marketing and Sales (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/MarketingAndSales</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>00000035 - Disclosure - General and Administrative (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/GeneralandAdministrativeTables</Role>
      <ShortName>General and Administrative (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/GeneralAndAdministrative</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>00000036 - Disclosure - Financial Expense (Income) Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/FinancialExpenseIncomeNetTables</Role>
      <ShortName>Financial Expense (Income) Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/FinancialExpenseIncomeNet</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>00000037 - Disclosure - Taxes on Income (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/TaxesonIncomeTables</Role>
      <ShortName>Taxes on Income (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/TaxesOnIncome</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>00000038 - Disclosure - Transactions and Balances with Interested and Related Parties (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/TransactionsandBalanceswithInterestedandRelatedPartiesTables</Role>
      <ShortName>Transactions and Balances with Interested and Related Parties (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://frsx.com/role/TransactionsAndBalancesWithInterestedAndRelatedParties</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>00000039 - Disclosure - General (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/GeneralDetails</Role>
      <ShortName>General (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/GeneralandAdministrativeTables</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>00000040 - Disclosure - Significant Accounting Policies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/SignificantAccountingPoliciesDetails</Role>
      <ShortName>Significant Accounting Policies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/SignificantAccountingPoliciesTables</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>00000041 - Disclosure - Significant Accounting Policies (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/SignificantAccountingPoliciesDetails1</Role>
      <ShortName>Significant Accounting Policies (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/SignificantAccountingPoliciesTables</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>00000042 - Disclosure - Other Current Receivables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/OtherCurrentReceivablesDetails</Role>
      <ShortName>Other Current Receivables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/OtherCurrentReceivablesTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>00000043 - Disclosure - Investment in Affiliated Company (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/InvestmentInAffiliatedCompanyDetails</Role>
      <ShortName>Investment in Affiliated Company (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/InvestmentinAffiliateCompanyTables</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>00000044 - Disclosure - Investment in Affiliated Company (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/InvestmentInAffiliatedCompanyDetails1</Role>
      <ShortName>Investment in Affiliated Company (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/InvestmentinAffiliateCompanyTables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>00000045 - Disclosure - Investment in Affiliated Company (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/InvestmentInAffiliatedCompanyDetails2</Role>
      <ShortName>Investment in Affiliated Company (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/InvestmentinAffiliateCompanyTables</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>00000046 - Disclosure - Investment in Affiliated Company (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/InvestmentInAffiliatedCompanyDetails3</Role>
      <ShortName>Investment in Affiliated Company (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/InvestmentinAffiliateCompanyTables</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>00000047 - Disclosure - Investment in Affiliated Company (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/InvestmentInAffiliatedCompanyDetailsTextual</Role>
      <ShortName>Investment in Affiliated Company (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/InvestmentinAffiliateCompanyTables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>00000048 - Disclosure - Fixed Assets, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/FixedAssetsNetDetails</Role>
      <ShortName>Fixed Assets, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/FixedAssetsNetTables</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>00000049 - Disclosure - Fixed Assets, Net (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/FixedAssetsNetDetailsTextual</Role>
      <ShortName>Fixed Assets, Net (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/FixedAssetsNetTables</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>00000050 - Disclosure - Employee Rights Upon Retirement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/EmployeeRightsUponRetirementDetails</Role>
      <ShortName>Employee Rights Upon Retirement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/EmployeeRightsUponRetirement</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>00000051 - Disclosure - Other Current Payables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/OtherCurrentPayablesDetails</Role>
      <ShortName>Other Current Payables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/OtherCurrentPayablesTables</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>00000052 - Disclosure - Commitments and Contingencies Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/CommitmentsAndContingenciesLiabilitiesDetails</Role>
      <ShortName>Commitments and Contingencies Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/CommitmentsandContingenciesLiabilitiesTables</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>00000053 - Disclosure - Commitments and Contingencies Liabilities (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/CommitmentsAndContingenciesLiabilitiesDetailsTextual</Role>
      <ShortName>Commitments and Contingencies Liabilities (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/CommitmentsandContingenciesLiabilitiesTables</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>00000054 - Disclosure - Derivative Warrants Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/DerivativeWarrantsLiabilitiesDetails</Role>
      <ShortName>Derivative Warrants Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/DerivativeWarrantsLiabilitiesTables</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>00000055 - Disclosure - Derivative Warrants Liabilities (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/DerivativeWarrantsLiabilitiesDetails1</Role>
      <ShortName>Derivative Warrants Liabilities (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/DerivativeWarrantsLiabilitiesTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>00000056 - Disclosure - Derivative Warrants Liabilities (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/DerivativeWarrantsLiabilitiesDetails2</Role>
      <ShortName>Derivative Warrants Liabilities (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/DerivativeWarrantsLiabilitiesTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>00000057 - Disclosure - Derivative Warrants Liabilities (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/DerivativeWarrantsLiabilitiesDetails3</Role>
      <ShortName>Derivative Warrants Liabilities (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/DerivativeWarrantsLiabilitiesTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>00000058 - Disclosure - Shareholders' Equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ShareholdersEquityDetails</Role>
      <ShortName>Shareholders' Equity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/ShareholdersEquityTables</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>00000059 - Disclosure - Shareholders' Equity (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ShareholdersEquityDetails1</Role>
      <ShortName>Shareholders' Equity (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/ShareholdersEquityTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>00000060 - Disclosure - Shareholders' Equity (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ShareholdersEquityDetails2</Role>
      <ShortName>Shareholders' Equity (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/ShareholdersEquityTables</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>00000061 - Disclosure - Shareholders' Equity (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ShareholdersEquityDetailsTextual</Role>
      <ShortName>Shareholders' Equity (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/ShareholdersEquityTables</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>00000062 - Disclosure - Research and Develoment, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ResearchAndDevelomentNetDetails</Role>
      <ShortName>Research and Develoment, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/ResearchAndDevelomentNetTables</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>00000063 - Disclosure - Research and Develoment, Net (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/ResearchAndDevelomentNetDetailsTextual</Role>
      <ShortName>Research and Develoment, Net (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/ResearchAndDevelomentNetTables</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>00000064 - Disclosure - Marketing and Sales (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/MarketingandSalesDetails</Role>
      <ShortName>Marketing and Sales (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/MarketingandSalesTables</ParentRole>
      <Position>64</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>00000065 - Disclosure - Marketing and Sales (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/MarketingAndSalesDetailsTextual</Role>
      <ShortName>Marketing and Sales (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/MarketingandSalesTables</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>00000066 - Disclosure - General and Administrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/GeneralandAdministrativeDetails</Role>
      <ShortName>General and Administrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/GeneralandAdministrativeTables</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>00000067 - Disclosure - General and Administrative (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/GeneralAndAdministrativeDetailsTextual</Role>
      <ShortName>General and Administrative (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/GeneralandAdministrativeTables</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>00000068 - Disclosure - Financial Expense (Income) Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/FinancialExpenseIncomeNetDetails</Role>
      <ShortName>Financial Expense (Income) Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/FinancialExpenseIncomeNetTables</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>00000069 - Disclosure - Taxes on Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/TaxesonIncomeDetails</Role>
      <ShortName>Taxes on Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/TaxesonIncomeTables</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>00000070 - Disclosure - Taxes on Income (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/TaxesOnIncomeDetailsTextual</Role>
      <ShortName>Taxes on Income (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/TaxesonIncomeTables</ParentRole>
      <Position>70</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>00000071 - Disclosure - Transactions and Balances with Interested and Related Parties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/TransactionsandBalanceswithInterestedandRelatedPartiesDetails</Role>
      <ShortName>Transactions and Balances with Interested and Related Parties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/TransactionsandBalanceswithInterestedandRelatedPartiesTables</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>00000072 - Disclosure - Transactions and Balances with Interested and Related Parties (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/TransactionsandBalanceswithInterestedandRelatedPartiesDetails1</Role>
      <ShortName>Transactions and Balances with Interested and Related Parties (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/TransactionsandBalanceswithInterestedandRelatedPartiesTables</ParentRole>
      <Position>72</Position>
    </Report>
    <Report instance="frsx-20181231.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>00000073 - Disclosure - Subsequent Events (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://frsx.com/role/SubsequentEventsDetails</Role>
      <ShortName>Subsequent Events (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://frsx.com/role/SubsequentEvents</ParentRole>
      <Position>73</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>frsx-20181231.xml</File>
    <File>frsx-20181231.xsd</File>
    <File>frsx-20181231_cal.xml</File>
    <File>frsx-20181231_def.xml</File>
    <File>frsx-20181231_lab.xml</File>
    <File>frsx-20181231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://fasb.org/srt/2018-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/invest/2013-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2018-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/us-gaap/2018-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
