<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>425</ContextCount>
  <ElementCount>508</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>122</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>11</UnitCount>
  <MyReports>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00090 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00100 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/StatementConsolidatedBalanceSheets</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/StatementConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00200 - Statement - CONSOLIDATED STATEMENTS OF INCOME (LOSS)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/StatementConsolidatedStatementsOfIncomeLoss</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF INCOME (LOSS)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00300 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00400 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/StatementConsolidatedStatementsOfStockholdersEquity</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>00405 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/StatementConsolidatedStatementsOfStockholdersEquityParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>00500 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/StatementConsolidatedStatementsOfCashFlows</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>00505 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOW (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/StatementConsolidatedStatementsOfCashFlowParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOW (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>10101 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSummaryOfSignificantAccountingPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>10201 - Disclosure - CASH EQUIVALENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureCashEquivalents</Role>
      <ShortName>CASH EQUIVALENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>10301 - Disclosure - TRADE ACCOUNTS AND NOTES RECEIVABLE, NET</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureTradeAccountsAndNotesReceivableNet</Role>
      <ShortName>TRADE ACCOUNTS AND NOTES RECEIVABLE, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>10401 - Disclosure - OTHER RECEIVABLES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherReceivables</Role>
      <ShortName>OTHER RECEIVABLES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>10501 - Disclosure - INVENTORIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureInventories</Role>
      <ShortName>INVENTORIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>10601 - Disclosure - OTHER ASSETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherAssets</Role>
      <ShortName>OTHER ASSETS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>10701 - Disclosure - PROPERTY AND EQUIPMENT, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosurePropertyAndEquipmentNet</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>10801 - Disclosure - OPERATING LEASE RIGHT-OF-USE ASSETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOperatingLeaseRightOfUseAssets</Role>
      <ShortName>OPERATING LEASE RIGHT-OF-USE ASSETS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>10901 - Disclosure - GOODWILL AND INTANGIBLE ASSETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureGoodwillAndIntangibleAssets</Role>
      <ShortName>GOODWILL AND INTANGIBLE ASSETS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>11001 - Disclosure - TRADE ACCOUNTS AND NOTES PAYABLE</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureTradeAccountsAndNotesPayable</Role>
      <ShortName>TRADE ACCOUNTS AND NOTES PAYABLE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>11101 - Disclosure - DEFERRED REVENUES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureDeferredRevenues</Role>
      <ShortName>DEFERRED REVENUES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>11201 - Disclosure - OTHER ACCRUED LIABILITIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherAccruedLiabilities</Role>
      <ShortName>OTHER ACCRUED LIABILITIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>11301 - Disclosure - LEASE OBLIGATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureLeaseObligations</Role>
      <ShortName>LEASE OBLIGATIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>11401 - Disclosure - SHORT-TERM BORROWINGS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureShortTermBorrowings</Role>
      <ShortName>SHORT-TERM BORROWINGS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>11501 - Disclosure - LONG TERM DEBT AND FINANCIAL INSTRUMENTS CARRIED AT FAIR VALUE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureLongTermDebtAndFinancialInstrumentsCarriedAtFairValue</Role>
      <ShortName>LONG TERM DEBT AND FINANCIAL INSTRUMENTS CARRIED AT FAIR VALUE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>11601 - Disclosure - OTHER LONG-TERM LIABILITIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherLongTermLiabilities</Role>
      <ShortName>OTHER LONG-TERM LIABILITIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>11701 - Disclosure - SHAREHOLDERS' EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureShareholdersEquity</Role>
      <ShortName>SHAREHOLDERS' EQUITY</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>11801 - Disclosure - TOTAL SALES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureTotalSales</Role>
      <ShortName>TOTAL SALES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>11901 - Disclosure - OTHER REVENUES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherRevenues</Role>
      <ShortName>OTHER REVENUES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>12001 - Disclosure - COSTS OF SALES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureCostsOfSales</Role>
      <ShortName>COSTS OF SALES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>12101 - Disclosure - RESEARCH AND DEVELOPMENT EXPENSES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureResearchAndDevelopmentExpenses</Role>
      <ShortName>RESEARCH AND DEVELOPMENT EXPENSES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>12201 - Disclosure - FINANCIAL INCOME, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureFinancialIncomeNet</Role>
      <ShortName>FINANCIAL INCOME, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>12301 - Disclosure - INCOME TAXES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureIncomeTaxes</Role>
      <ShortName>INCOME TAXES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>12401 - Disclosure - EARNINGS (LOSS) PER SHARE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureEarningsLossPerShare</Role>
      <ShortName>EARNINGS (LOSS) PER SHARE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>12501 - Disclosure - COMMITMENTS AND CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureCommitmentsAndContingencies</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>12601 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureFairValueOfFinancialInstruments</Role>
      <ShortName>FAIR VALUE OF FINANCIAL INSTRUMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>12701 - Disclosure - CONCENTRATION OF CREDIT RISK</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureConcentrationOfCreditRisk</Role>
      <ShortName>CONCENTRATION OF CREDIT RISK</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>12801 - Disclosure - FOREIGN CURRENCY TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureForeignCurrencyTransactions</Role>
      <ShortName>FOREIGN CURRENCY TRANSACTIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>12901 - Disclosure - SEGMENT INFORMATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSegmentInformation</Role>
      <ShortName>SEGMENT INFORMATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>13001 - Disclosure - VALUATION ACCOUNTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureValuationAccounts</Role>
      <ShortName>VALUATION ACCOUNTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>13101 - Disclosure - SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSupplementalDisclosuresOfCashFlowInformation</Role>
      <ShortName>SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>13201 - Disclosure - RELATED PARTY TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureRelatedPartyTransactions</Role>
      <ShortName>RELATED PARTY TRANSACTIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>13301 - Disclosure - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSubsequentEvents</Role>
      <ShortName>SUBSEQUENT EVENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>20102 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>30103 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureSummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>30203 - Disclosure - CASH EQUIVALENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureCashEquivalentsTables</Role>
      <ShortName>CASH EQUIVALENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureCashEquivalents</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>30303 - Disclosure - TRADE ACCOUNTS AND NOTES RECEIVABLE, NET (Tables)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureTradeAccountsAndNotesReceivableNetTables</Role>
      <ShortName>TRADE ACCOUNTS AND NOTES RECEIVABLE, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureTradeAccountsAndNotesReceivableNet</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>30403 - Disclosure - OTHER RECEIVABLES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherReceivablesTables</Role>
      <ShortName>OTHER RECEIVABLES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureOtherReceivables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>30503 - Disclosure - INVENTORIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureInventoriesTables</Role>
      <ShortName>INVENTORIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureInventories</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>30603 - Disclosure - OTHER ASSETS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherAssetsTables</Role>
      <ShortName>OTHER ASSETS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureOtherAssets</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>30703 - Disclosure - PROPERTY AND EQUIPMENT, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosurePropertyAndEquipmentNetTables</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosurePropertyAndEquipmentNet</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>30803 - Disclosure - OPERATING LEASE RIGHT-OF-USE ASSETS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOperatingLeaseRightOfUseAssetsTables</Role>
      <ShortName>OPERATING LEASE RIGHT-OF-USE ASSETS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureOperatingLeaseRightOfUseAssets</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>30903 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureGoodwillAndIntangibleAssetsTables</Role>
      <ShortName>GOODWILL AND INTANGIBLE ASSETS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureGoodwillAndIntangibleAssets</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>31003 - Disclosure - TRADE ACCOUNTS AND NOTES PAYABLE (Tables)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureTradeAccountsAndNotesPayableTables</Role>
      <ShortName>TRADE ACCOUNTS AND NOTES PAYABLE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureTradeAccountsAndNotesPayable</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>31103 - Disclosure - DEFERRED REVENUES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureDeferredRevenuesTables</Role>
      <ShortName>DEFERRED REVENUES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureDeferredRevenues</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>31203 - Disclosure - OTHER ACCRUED LIABILITIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherAccruedLiabilitiesTables</Role>
      <ShortName>OTHER ACCRUED LIABILITIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureOtherAccruedLiabilities</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>31303 - Disclosure - LEASE OBLIGATIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureLeaseObligationsTables</Role>
      <ShortName>LEASE OBLIGATIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureLeaseObligations</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>31503 - Disclosure - LONG TERM DEBT AND FINANCIAL INSTRUMENTS CARRIED AT FAIR VALUE (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureLongTermDebtAndFinancialInstrumentsCarriedAtFairValueTables</Role>
      <ShortName>LONG TERM DEBT AND FINANCIAL INSTRUMENTS CARRIED AT FAIR VALUE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureLongTermDebtAndFinancialInstrumentsCarriedAtFairValue</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>31603 - Disclosure - OTHER LONG-TERM LIABILITIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherLongTermLiabilitiesTables</Role>
      <ShortName>OTHER LONG-TERM LIABILITIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureOtherLongTermLiabilities</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>31703 - Disclosure - SHAREHOLDERS' EQUITY (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureShareholdersEquityTables</Role>
      <ShortName>SHAREHOLDERS' EQUITY (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureShareholdersEquity</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>31803 - Disclosure - TOTAL SALES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureTotalSalesTables</Role>
      <ShortName>TOTAL SALES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureTotalSales</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>31903 - Disclosure - OTHER REVENUES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherRevenuesTables</Role>
      <ShortName>OTHER REVENUES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureOtherRevenues</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>32003 - Disclosure - COSTS OF SALES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureCostsOfSalesTables</Role>
      <ShortName>COSTS OF SALES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureCostsOfSales</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>32103 - Disclosure - RESEARCH AND DEVELOPMENT EXPENSES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureResearchAndDevelopmentExpensesTables</Role>
      <ShortName>RESEARCH AND DEVELOPMENT EXPENSES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureResearchAndDevelopmentExpenses</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>32203 - Disclosure - FINANCIAL INCOME, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureFinancialIncomeNetTables</Role>
      <ShortName>FINANCIAL INCOME, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureFinancialIncomeNet</ParentRole>
      <Position>64</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>32303 - Disclosure - INCOME TAXES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureIncomeTaxesTables</Role>
      <ShortName>INCOME TAXES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureIncomeTaxes</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>32403 - Disclosure - EARNINGS (LOSS) PER SHARE (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureEarningsLossPerShareTables</Role>
      <ShortName>EARNINGS (LOSS) PER SHARE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureEarningsLossPerShare</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>32603 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureFairValueOfFinancialInstrumentsTables</Role>
      <ShortName>FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureFairValueOfFinancialInstruments</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>32903 - Disclosure - SEGMENT INFORMATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSegmentInformationTables</Role>
      <ShortName>SEGMENT INFORMATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureSegmentInformation</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>33003 - Disclosure - VALUATION ACCOUNTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureValuationAccountsTables</Role>
      <ShortName>VALUATION ACCOUNTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureValuationAccounts</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>33103 - Disclosure - SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSupplementalDisclosuresOfCashFlowInformationTables</Role>
      <ShortName>SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureSupplementalDisclosuresOfCashFlowInformation</ParentRole>
      <Position>70</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>40101 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>40102 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property and equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPropertyAndEquipmentDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property and equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>40103 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSummaryOfSignificantAccountingPoliciesIntangibleAssetsDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>40201 - Disclosure - CASH EQUIVALENTS - Schedule of Cash Equivalents and Short Term Investments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureCashEquivalentsScheduleOfCashEquivalentsAndShortTermInvestmentsDetails</Role>
      <ShortName>CASH EQUIVALENTS - Schedule of Cash Equivalents and Short Term Investments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>40301 - Disclosure - TRADE ACCOUNTS AND NOTES RECEIVABLE, NET (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureTradeAccountsAndNotesReceivableNetDetails</Role>
      <ShortName>TRADE ACCOUNTS AND NOTES RECEIVABLE, NET (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureTradeAccountsAndNotesReceivableNetTables</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>40401 - Disclosure - OTHER RECEIVABLES - (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherReceivablesDetails</Role>
      <ShortName>OTHER RECEIVABLES - (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureOtherReceivablesTables</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>40501 - Disclosure - INVENTORIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureInventoriesDetails</Role>
      <ShortName>INVENTORIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureInventoriesTables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>40601 - Disclosure - OTHER ASSETS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherAssetsDetails</Role>
      <ShortName>OTHER ASSETS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureOtherAssetsTables</ParentRole>
      <Position>78</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>40701 - Disclosure - PROPERTY AND EQUIPMENT, NET (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosurePropertyAndEquipmentNetDetails</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosurePropertyAndEquipmentNetTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>40702 - Disclosure - PROPERTY AND EQUIPMENT, NET - Schedule of Property and Equipment, net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetails</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET - Schedule of Property and Equipment, net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>40703 - Disclosure - PROPERTY AND EQUIPMENT, NET - Schedule of Financing leases right-of-use assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosurePropertyAndEquipmentNetScheduleOfFinancingLeasesRightOfUseAssetsDetails</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET - Schedule of Financing leases right-of-use assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>81</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>40801 - Disclosure - OPERATING LEASE RIGHT-OF-USE ASSETS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOperatingLeaseRightOfUseAssetsDetails</Role>
      <ShortName>OPERATING LEASE RIGHT-OF-USE ASSETS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureOperatingLeaseRightOfUseAssetsTables</ParentRole>
      <Position>82</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>40802 - Disclosure - OPERATING LEASE RIGHT-OF-USE ASSETS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOperatingLeaseRightOfUseAssetsDetailss</Role>
      <ShortName>OPERATING LEASE RIGHT-OF-USE ASSETS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureOperatingLeaseRightOfUseAssetsTables</ParentRole>
      <Position>83</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>40901 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureGoodwillAndIntangibleAssetsDetails</Role>
      <ShortName>GOODWILL AND INTANGIBLE ASSETS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureGoodwillAndIntangibleAssetsTables</ParentRole>
      <Position>84</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>40902 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureGoodwillAndIntangibleAssetsIntangibleAssetsDetails</Role>
      <ShortName>GOODWILL AND INTANGIBLE ASSETS - Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>40903 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Estimated amortization expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureGoodwillAndIntangibleAssetsEstimatedAmortizationExpenseDetails</Role>
      <ShortName>GOODWILL AND INTANGIBLE ASSETS - Estimated amortization expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>41001 - Disclosure - TRADE ACCOUNTS AND NOTES PAYABLE (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureTradeAccountsAndNotesPayableDetails</Role>
      <ShortName>TRADE ACCOUNTS AND NOTES PAYABLE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureTradeAccountsAndNotesPayableTables</ParentRole>
      <Position>87</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>41101 - Disclosure - DEFERRED REVENUES - Summary of Deferred Revenues (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureDeferredRevenuesSummaryOfDeferredRevenuesDetails</Role>
      <ShortName>DEFERRED REVENUES - Summary of Deferred Revenues (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>41102 - Disclosure - DEFERRED REVENUES - Recognition Period (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureDeferredRevenuesRecognitionPeriodDetails</Role>
      <ShortName>DEFERRED REVENUES - Recognition Period (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>41103 - Disclosure - DEFERRED REVENUES - Deferred Revenue Recognition Period 2 (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureDeferredRevenuesDeferredRevenueRecognitionPeriod2Details</Role>
      <ShortName>DEFERRED REVENUES - Deferred Revenue Recognition Period 2 (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>41104 - Disclosure - DEFERRED REVENUES - Change in Deferred Revenue on Extension of Warranty (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureDeferredRevenuesChangeInDeferredRevenueOnExtensionOfWarrantyDetails</Role>
      <ShortName>DEFERRED REVENUES - Change in Deferred Revenue on Extension of Warranty (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>41201 - Disclosure - OTHER ACCRUED LIABILITIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherAccruedLiabilitiesDetails</Role>
      <ShortName>OTHER ACCRUED LIABILITIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureOtherAccruedLiabilitiesTables</ParentRole>
      <Position>92</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>41202 - Disclosure - OTHER ACCRUED LIABILITIES - Schedule of Other Accrued Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherAccruedLiabilitiesScheduleOfOtherAccruedLiabilitiesDetails</Role>
      <ShortName>OTHER ACCRUED LIABILITIES - Schedule of Other Accrued Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>93</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>41203 - Disclosure - OTHER ACCRUED LIABILITIES - Conditional Advances (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherAccruedLiabilitiesConditionalAdvancesDetails</Role>
      <ShortName>OTHER ACCRUED LIABILITIES - Conditional Advances (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>41204 - Disclosure - OTHER ACCRUED LIABILITIES - Schedule of Changes in Warranty Costs Provision (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherAccruedLiabilitiesScheduleOfChangesInWarrantyCostsProvisionDetails</Role>
      <ShortName>OTHER ACCRUED LIABILITIES - Schedule of Changes in Warranty Costs Provision (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>41301 - Disclosure - LEASE OBLIGATIONS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureLeaseObligationsDetails</Role>
      <ShortName>LEASE OBLIGATIONS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureLeaseObligationsTables</ParentRole>
      <Position>96</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>41302 - Disclosure - LEASE OBLIGATIONS - Maturities of Finance Leases Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureLeaseObligationsMaturitiesOfFinanceLeasesLiabilitiesDetails</Role>
      <ShortName>LEASE OBLIGATIONS - Maturities of Finance Leases Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>41303 - Disclosure - LEASE OBLIGATIONS - Maturities of Operating Leases Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureLeaseObligationsMaturitiesOfOperatingLeasesLiabilitiesDetails</Role>
      <ShortName>LEASE OBLIGATIONS - Maturities of Operating Leases Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>41401 - Disclosure - SHORT-TERM BORROWINGS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureShortTermBorrowingsDetails</Role>
      <ShortName>SHORT-TERM BORROWINGS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureShortTermBorrowings</ParentRole>
      <Position>99</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>41501 - Disclosure - LONG TERM DEBT AND FINANCIAL INSTRUMENTS CARRIED AT FAIR VALUE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureLongTermDebtAndFinancialInstrumentsCarriedAtFairValueDetails</Role>
      <ShortName>LONG TERM DEBT AND FINANCIAL INSTRUMENTS CARRIED AT FAIR VALUE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureLongTermDebtAndFinancialInstrumentsCarriedAtFairValueTables</ParentRole>
      <Position>100</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>41502 - Disclosure - LONG TERM DEBT AND FINANCIAL INSTRUMENTS CARRIED AT FAIR VALUE - Schedule of Long Term Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureLongTermDebtAndFinancialInstrumentsCarriedAtFairValueScheduleOfLongTermDebtDetails</Role>
      <ShortName>LONG TERM DEBT AND FINANCIAL INSTRUMENTS CARRIED AT FAIR VALUE - Schedule of Long Term Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>41503 - Disclosure - LONG TERM DEBT AND FINANCIAL INSTRUMENTS CARRIED AT FAIR VALUE - Long-term Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureLongTermDebtAndFinancialInstrumentsCarriedAtFairValueLongTermDebtDetails</Role>
      <ShortName>LONG TERM DEBT AND FINANCIAL INSTRUMENTS CARRIED AT FAIR VALUE - Long-term Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>102</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>41504 - Disclosure - LONG TERM DEBT AND FINANCIAL INSTRUMENTS CARRIED AT FAIR VALUE - Schedule Of Long-term Debt and Financial Instruments Maturities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureLongTermDebtAndFinancialInstrumentsCarriedAtFairValueScheduleOfLongTermDebtAndFinancialInstrumentsMaturitiesDetails</Role>
      <ShortName>LONG TERM DEBT AND FINANCIAL INSTRUMENTS CARRIED AT FAIR VALUE - Schedule Of Long-term Debt and Financial Instruments Maturities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>103</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>41601 - Disclosure - OTHER LONG-TERM LIABILITIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherLongTermLiabilitiesDetails</Role>
      <ShortName>OTHER LONG-TERM LIABILITIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureOtherLongTermLiabilitiesTables</ParentRole>
      <Position>104</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>41602 - Disclosure - OTHER LONG-TERM LIABILITIES - Other Long-term Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherLongTermLiabilitiesOtherLongTermLiabilitiesDetails</Role>
      <ShortName>OTHER LONG-TERM LIABILITIES - Other Long-term Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>105</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>41603 - Disclosure - OTHER LONG-TERM LIABILITIES - Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherLongTermLiabilitiesAssumptionsDetails</Role>
      <ShortName>OTHER LONG-TERM LIABILITIES - Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>106</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>41604 - Disclosure - OTHER LONG-TERM LIABILITIES - Provision Presentation According to ASC 715 (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherLongTermLiabilitiesProvisionPresentationAccordingToAsc715Details</Role>
      <ShortName>OTHER LONG-TERM LIABILITIES - Provision Presentation According to ASC 715 (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>107</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>41605 - Disclosure - OTHER LONG-TERM LIABILITIES - Reconciliation of Pension Cost Components (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherLongTermLiabilitiesReconciliationOfPensionCostComponentsDetails</Role>
      <ShortName>OTHER LONG-TERM LIABILITIES - Reconciliation of Pension Cost Components (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>108</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>41606 - Disclosure - OTHER LONG-TERM LIABILITIES - Expected Benefit Payments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherLongTermLiabilitiesExpectedBenefitPaymentsDetails</Role>
      <ShortName>OTHER LONG-TERM LIABILITIES - Expected Benefit Payments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>41701 - Disclosure - SHAREHOLDERS' EQUITY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureShareholdersEquityDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureShareholdersEquityTables</ParentRole>
      <Position>110</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>41702 - Disclosure - SHAREHOLDERS' EQUITY - Stock Option Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureShareholdersEquityStockOptionAssumptionsDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY - Stock Option Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>111</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>41703 - Disclosure - SHAREHOLDERS' EQUITY - Disclosure of Share-based Compensation Arrangements by Share-based Payment Award (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureShareholdersEquityDisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY - Disclosure of Share-based Compensation Arrangements by Share-based Payment Award (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>112</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>41704 - Disclosure - SHAREHOLDERS' EQUITY - Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureShareholdersEquityScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY - Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>113</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>41705 - Disclosure - SHAREHOLDERS' EQUITY - Non-vested Options Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureShareholdersEquityNonVestedOptionsActivityDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY - Non-vested Options Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>114</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>41706 - Disclosure - SHAREHOLDERS' EQUITY - Components of Accumulated Other Comprehensive Income (Loss) Net of Tax (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureShareholdersEquityComponentsOfAccumulatedOtherComprehensiveIncomeLossNetOfTaxDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY - Components of Accumulated Other Comprehensive Income (Loss) Net of Tax (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>115</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>41801 - Disclosure - TOTAL SALES - Sales by Geographical Area (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureTotalSalesSalesByGeographicalAreaDetails</Role>
      <ShortName>TOTAL SALES - Sales by Geographical Area (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>116</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>41802 - Disclosure - TOTAL SALES - Timing of Revenue Recognition (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureTotalSalesTimingOfRevenueRecognitionDetails</Role>
      <ShortName>TOTAL SALES - Timing of Revenue Recognition (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>117</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>41901 - Disclosure - OTHER REVENUES - Other Revenues (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureOtherRevenuesOtherRevenuesDetails</Role>
      <ShortName>OTHER REVENUES - Other Revenues (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>118</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>42001 - Disclosure - COSTS OF SALES - Schedule of Costs of Sales (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureCostsOfSalesScheduleOfCostsOfSalesDetails</Role>
      <ShortName>COSTS OF SALES - Schedule of Costs of Sales (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>119</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R120.htm</HtmlFileName>
      <LongName>42101 - Disclosure - RESEARCH AND DEVELOPMENT EXPENSES - Research and Development Expenses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureResearchAndDevelopmentExpensesResearchAndDevelopmentExpensesDetails</Role>
      <ShortName>RESEARCH AND DEVELOPMENT EXPENSES - Research and Development Expenses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>120</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R121.htm</HtmlFileName>
      <LongName>42201 - Disclosure - FINANCIAL INCOME, NET - Schedule of Financial Income (Expense) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureFinancialIncomeNetScheduleOfFinancialIncomeExpenseDetails</Role>
      <ShortName>FINANCIAL INCOME, NET - Schedule of Financial Income (Expense) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>121</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R122.htm</HtmlFileName>
      <LongName>42301 - Disclosure - INCOME TAXES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureIncomeTaxesDetails</Role>
      <ShortName>INCOME TAXES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureIncomeTaxesTables</ParentRole>
      <Position>122</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R123.htm</HtmlFileName>
      <LongName>42302 - Disclosure - INCOME TAXES - Income (Loss) Before Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureIncomeTaxesIncomeLossBeforeIncomeTaxesDetails</Role>
      <ShortName>INCOME TAXES - Income (Loss) Before Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>123</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R124.htm</HtmlFileName>
      <LongName>42303 - Disclosure - INCOME TAXES - Income Tax Benefit (Expense) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureIncomeTaxesIncomeTaxBenefitExpenseDetails</Role>
      <ShortName>INCOME TAXES - Income Tax Benefit (Expense) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>124</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R125.htm</HtmlFileName>
      <LongName>42304 - Disclosure - INCOME TAXES - Deferred Tax Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureIncomeTaxesDeferredTaxAssetsAndLiabilitiesDetails</Role>
      <ShortName>INCOME TAXES - Deferred Tax Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>125</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R126.htm</HtmlFileName>
      <LongName>42305 - Disclosure - INCOME TAXES - Effective Tax Rate Reconciliation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureIncomeTaxesEffectiveTaxRateReconciliationDetails</Role>
      <ShortName>INCOME TAXES - Effective Tax Rate Reconciliation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>126</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R127.htm</HtmlFileName>
      <LongName>42401 - Disclosure - EARNINGS (LOSS) PER SHARE - Schedule of Earnings Per Share, Basic and Diluted (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureEarningsLossPerShareScheduleOfEarningsPerShareBasicAndDilutedDetails</Role>
      <ShortName>EARNINGS (LOSS) PER SHARE - Schedule of Earnings Per Share, Basic and Diluted (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureEarningsLossPerShareTables</ParentRole>
      <Position>127</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R128.htm</HtmlFileName>
      <LongName>42601 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Fair Value Measurement Inputs Level 1 (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureFairValueOfFinancialInstrumentsScheduleOfFairValueMeasurementInputsLevel1Details</Role>
      <ShortName>FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Fair Value Measurement Inputs Level 1 (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>128</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R129.htm</HtmlFileName>
      <LongName>42701 - Disclosure - CONCENTRATION OF CREDIT RISK (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureConcentrationOfCreditRiskDetails</Role>
      <ShortName>CONCENTRATION OF CREDIT RISK (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureConcentrationOfCreditRisk</ParentRole>
      <Position>129</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R130.htm</HtmlFileName>
      <LongName>42901 - Disclosure - SEGMENT INFORMATION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSegmentInformationDetails</Role>
      <ShortName>SEGMENT INFORMATION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureSegmentInformationTables</ParentRole>
      <Position>130</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R131.htm</HtmlFileName>
      <LongName>42902 - Disclosure - SEGMENT INFORMATION - Reconciliation of Operating Profit (Loss) From Segments to Consolidated (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSegmentInformationReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedDetails</Role>
      <ShortName>SEGMENT INFORMATION - Reconciliation of Operating Profit (Loss) From Segments to Consolidated (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>131</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R132.htm</HtmlFileName>
      <LongName>42903 - Disclosure - SEGMENT INFORMATION - Schedule of Segment Reporting Information By Segment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSegmentInformationScheduleOfSegmentReportingInformationBySegmentDetails</Role>
      <ShortName>SEGMENT INFORMATION - Schedule of Segment Reporting Information By Segment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>132</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R133.htm</HtmlFileName>
      <LongName>43001 - Disclosure - VALUATION ACCOUNTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureValuationAccountsDetails</Role>
      <ShortName>VALUATION ACCOUNTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureValuationAccountsTables</ParentRole>
      <Position>133</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R134.htm</HtmlFileName>
      <LongName>43101 - Disclosure - SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSupplementalDisclosuresOfCashFlowInformationDetails</Role>
      <ShortName>SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureSupplementalDisclosuresOfCashFlowInformationTables</ParentRole>
      <Position>134</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R135.htm</HtmlFileName>
      <LongName>43201 - Disclosure - RELATED PARTY TRANSACTIONS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureRelatedPartyTransactionsDetails</Role>
      <ShortName>RELATED PARTY TRANSACTIONS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureRelatedPartyTransactions</ParentRole>
      <Position>135</Position>
    </Report>
    <Report instance="edap-20211231x20f.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R136.htm</HtmlFileName>
      <LongName>43301 - Disclosure - SUBSEQUENT EVENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.edap-tms.com/role/DisclosureSubsequentEventsDetails</Role>
      <ShortName>SUBSEQUENT EVENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.edap-tms.com/role/DisclosureSubsequentEvents</ParentRole>
      <Position>136</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="20-F" original="edap-20211231x20f.htm">edap-20211231x20f.htm</File>
    <File>edap-20211231.xsd</File>
    <File>edap-20211231_cal.xml</File>
    <File>edap-20211231_def.xml</File>
    <File>edap-20211231_lab.xml</File>
    <File>edap-20211231_pre.xml</File>
    <File>edap-20211231xex12d1.htm</File>
    <File>edap-20211231xex12d2.htm</File>
    <File>edap-20211231xex13d1.htm</File>
    <File>edap-20211231xex15d1.htm</File>
    <File>edap-20211231xex1d1.htm</File>
    <File>edap-20211231xex2d3.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="1">http://fasb.org/srt/2021-01-31</BaseTaxonomy>
    <BaseTaxonomy items="1508">http://fasb.org/us-gaap/2021-01-31</BaseTaxonomy>
    <BaseTaxonomy items="45">http://xbrl.sec.gov/dei/2021q4</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
