<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>295</ContextCount>
  <ElementCount>383</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>104</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>11</UnitCount>
  <MyReports>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0001001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>1001002 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/CONSOLIDATEDBALANCESHEETS</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>1002003 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/CONSOLIDATEDBALANCESHEETSParenthetical</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>1003004 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>1004005 - Statement - CONSOLIDATED STATEMENTS OF EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/CONSOLIDATEDSTATEMENTSOFEQUITY</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>1005006 - Statement - CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/CONSOLIDATEDSTATEMENTSOFEQUITYParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>1006007 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>2101101 - Disclosure - BASIS OF PRESENTATION AND NATURE OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/BASISOFPRESENTATIONANDNATUREOFOPERATIONS</Role>
      <ShortName>BASIS OF PRESENTATION AND NATURE OF OPERATIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>2103102 - Disclosure - SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SUMMARYOFCRITICALACCOUNTINGPOLICIESANDESTIMATES</Role>
      <ShortName>SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>2108103 - Disclosure - CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/CONCENTRATIONSSIGNIFICANTCUSTOMERSCOMMITMENTSANDCONTINGENCIES</Role>
      <ShortName>CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>2113104 - Disclosure - REVENUES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/REVENUES</Role>
      <ShortName>REVENUES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>2116105 - Disclosure - ACCOUNTS RECEIVABLE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/ACCOUNTSRECEIVABLE</Role>
      <ShortName>ACCOUNTS RECEIVABLE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>2119106 - Disclosure - FINANCING ARRANGEMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/FINANCINGARRANGEMENTS</Role>
      <ShortName>FINANCING ARRANGEMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>2128107 - Disclosure - EARNINGS PER SHARE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/EARNINGSPERSHARE</Role>
      <ShortName>EARNINGS PER SHARE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>2132108 - Disclosure - COMMON STOCK</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/COMMONSTOCK</Role>
      <ShortName>COMMON STOCK</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>2134109 - Disclosure - PREFERRED STOCK AND DETACHABLE WARRANTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/PREFERREDSTOCKANDDETACHABLEWARRANTS</Role>
      <ShortName>PREFERRED STOCK AND DETACHABLE WARRANTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>2139110 - Disclosure - SEGMENT REPORTING</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SEGMENTREPORTING</Role>
      <ShortName>SEGMENT REPORTING</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>2142111 - Disclosure - INCOME TAXES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/INCOMETAXES</Role>
      <ShortName>INCOME TAXES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>2144112 - Disclosure - COMMODITY DERIVATIVE INSTRUMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/COMMODITYDERIVATIVEINSTRUMENTS</Role>
      <ShortName>COMMODITY DERIVATIVE INSTRUMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>2149113 - Disclosure - LEASES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/LEASES</Role>
      <ShortName>LEASES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>2154114 - Disclosure - SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SHAREPURCHASEANDSUBSCRIPTIONAGREEMENTS</Role>
      <ShortName>SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>2162115 - Disclosure - DISCONTINUED OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/DISCONTINUEDOPERATIONS</Role>
      <ShortName>DISCONTINUED OPERATIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>2167116 - Disclosure - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SUBSEQUENTEVENTS</Role>
      <ShortName>SUBSEQUENT EVENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>2204201 - Disclosure - SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SUMMARYOFCRITICALACCOUNTINGPOLICIESANDESTIMATESPolicies</Role>
      <ShortName>SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>2305301 - Disclosure - SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SUMMARYOFCRITICALACCOUNTINGPOLICIESANDESTIMATESTables</Role>
      <ShortName>SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/SUMMARYOFCRITICALACCOUNTINGPOLICIESANDESTIMATES</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>2309302 - Disclosure - CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/CONCENTRATIONSSIGNIFICANTCUSTOMERSCOMMITMENTSANDCONTINGENCIESTables</Role>
      <ShortName>CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/CONCENTRATIONSSIGNIFICANTCUSTOMERSCOMMITMENTSANDCONTINGENCIES</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>2314303 - Disclosure - REVENUES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/REVENUESTables</Role>
      <ShortName>REVENUES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/REVENUES</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>2317304 - Disclosure - ACCOUNTS RECEIVABLE (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/ACCOUNTSRECEIVABLETables</Role>
      <ShortName>ACCOUNTS RECEIVABLE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/ACCOUNTSRECEIVABLE</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>2320305 - Disclosure - FINANCING ARRANGEMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/FINANCINGARRANGEMENTSTables</Role>
      <ShortName>FINANCING ARRANGEMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/FINANCINGARRANGEMENTS</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>2329306 - Disclosure - EARNINGS??PER SHARE (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/EARNINGSPERSHARETables</Role>
      <ShortName>EARNINGS??PER SHARE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>2335307 - Disclosure - PREFERRED STOCK AND DETACHABLE WARRANTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/PREFERREDSTOCKANDDETACHABLEWARRANTSTables</Role>
      <ShortName>PREFERRED STOCK AND DETACHABLE WARRANTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/PREFERREDSTOCKANDDETACHABLEWARRANTS</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>2340308 - Disclosure - SEGMENT REPORTING (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SEGMENTREPORTINGTables</Role>
      <ShortName>SEGMENT REPORTING (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/SEGMENTREPORTING</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>2345309 - Disclosure - COMMODITY DERIVATIVE INSTRUMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/COMMODITYDERIVATIVEINSTRUMENTSTables</Role>
      <ShortName>COMMODITY DERIVATIVE INSTRUMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/COMMODITYDERIVATIVEINSTRUMENTS</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>2350310 - Disclosure - LEASES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/LEASESTables</Role>
      <ShortName>LEASES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/LEASES</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>2355311 - Disclosure - SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SHAREPURCHASEANDSUBSCRIPTIONAGREEMENTSTables</Role>
      <ShortName>SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/SHAREPURCHASEANDSUBSCRIPTIONAGREEMENTS</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>2363312 - Disclosure - DISCONTINUED OPERATIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/DISCONTINUEDOPERATIONSTables</Role>
      <ShortName>DISCONTINUED OPERATIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/DISCONTINUEDOPERATIONS</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>2402401 - Disclosure - BASIS OF PRESENTATION AND NATURE OF OPERATIONS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/BASISOFPRESENTATIONANDNATUREOFOPERATIONSDetails</Role>
      <ShortName>BASIS OF PRESENTATION AND NATURE OF OPERATIONS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/BASISOFPRESENTATIONANDNATUREOFOPERATIONS</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>2406402 - Disclosure - SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES - Summary of Cash, Cash Equivalents and Restricted Cash (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SUMMARYOFCRITICALACCOUNTINGPOLICIESANDESTIMATESSummaryofCashCashEquivalentsandRestrictedCashDetails</Role>
      <ShortName>SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES - Summary of Cash, Cash Equivalents and Restricted Cash (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>2407403 - Disclosure - SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SUMMARYOFCRITICALACCOUNTINGPOLICIESANDESTIMATESNarrativeDetails</Role>
      <ShortName>SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/SUMMARYOFCRITICALACCOUNTINGPOLICIESANDESTIMATESTables</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>2410404 - Disclosure - CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES - Customer Concentrations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/CONCENTRATIONSSIGNIFICANTCUSTOMERSCOMMITMENTSANDCONTINGENCIESCustomerConcentrationsDetails</Role>
      <ShortName>CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES - Customer Concentrations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>2411405 - Disclosure - CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/CONCENTRATIONSSIGNIFICANTCUSTOMERSCOMMITMENTSANDCONTINGENCIESNarrativeDetails</Role>
      <ShortName>CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/CONCENTRATIONSSIGNIFICANTCUSTOMERSCOMMITMENTSANDCONTINGENCIESTables</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>2412406 - Disclosure - CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES - Purchase and Sale Agreement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/CONCENTRATIONSSIGNIFICANTCUSTOMERSCOMMITMENTSANDCONTINGENCIESPurchaseandSaleAgreementDetails</Role>
      <ShortName>CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES - Purchase and Sale Agreement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>2415407 - Disclosure - REVENUES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/REVENUESDetails</Role>
      <ShortName>REVENUES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/REVENUESTables</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>2418408 - Disclosure - ACCOUNTS RECEIVABLE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/ACCOUNTSRECEIVABLEDetails</Role>
      <ShortName>ACCOUNTS RECEIVABLE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/ACCOUNTSRECEIVABLETables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>2421409 - Disclosure - FINANCING ARRANGEMENTS - Insurance Premiums (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/FINANCINGARRANGEMENTSInsurancePremiumsDetails</Role>
      <ShortName>FINANCING ARRANGEMENTS - Insurance Premiums (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>2422410 - Disclosure - FINANCING ARRANGEMENTS - Finance Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/FINANCINGARRANGEMENTSFinanceLeasesDetails</Role>
      <ShortName>FINANCING ARRANGEMENTS - Finance Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>2423411 - Disclosure - FINANCING ARRANGEMENTS - Outstanding Debt Facilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/FINANCINGARRANGEMENTSOutstandingDebtFacilitiesDetails</Role>
      <ShortName>FINANCING ARRANGEMENTS - Outstanding Debt Facilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>2424412 - Disclosure - FINANCING ARRANGEMENTS - Future Contractual Maturities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/FINANCINGARRANGEMENTSFutureContractualMaturitiesDetails</Role>
      <ShortName>FINANCING ARRANGEMENTS - Future Contractual Maturities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>2425413 - Disclosure - FINANCING ARRANGEMENTS - Indenture and Convertible Notes Narrative (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.vertexenergy.com/role/FINANCINGARRANGEMENTSIndentureandConvertibleNotesNarrativeDetails</Role>
      <ShortName>FINANCING ARRANGEMENTS - Indenture and Convertible Notes Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>2426414 - Disclosure - FINANCING ARRANGEMENTS -Components of Convertible Notes (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.vertexenergy.com/role/FINANCINGARRANGEMENTSComponentsofConvertibleNotesDetails</Role>
      <ShortName>FINANCING ARRANGEMENTS -Components of Convertible Notes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>2427415 - Disclosure - FINANCING ARRANGEMENTS - Future Interest Payments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/FINANCINGARRANGEMENTSFutureInterestPaymentsDetails</Role>
      <ShortName>FINANCING ARRANGEMENTS - Future Interest Payments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>2430416 - Disclosure - EARNINGS PER SHARE - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/EARNINGSPERSHARENarrativeDetails</Role>
      <ShortName>EARNINGS PER SHARE - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>2431417 - Disclosure - EARNINGS PER SHARE - Schedule of Reconciliation of Basic and Diluted Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/EARNINGSPERSHAREScheduleofReconciliationofBasicandDilutedEarningsPerShareDetails</Role>
      <ShortName>EARNINGS PER SHARE - Schedule of Reconciliation of Basic and Diluted Earnings Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>2433418 - Disclosure - COMMON STOCK (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/COMMONSTOCKDetails</Role>
      <ShortName>COMMON STOCK (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/COMMONSTOCK</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>2436419 - Disclosure - PREFERRED STOCK AND DETACHABLE WARRANTS - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/PREFERREDSTOCKANDDETACHABLEWARRANTSNarrativeDetails</Role>
      <ShortName>PREFERRED STOCK AND DETACHABLE WARRANTS - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>2437420 - Disclosure - PREFERRED STOCK AND DETACHABLE WARRANTS - Activity in Preferred Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/PREFERREDSTOCKANDDETACHABLEWARRANTSActivityinPreferredStockDetails</Role>
      <ShortName>PREFERRED STOCK AND DETACHABLE WARRANTS - Activity in Preferred Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>2438421 - Disclosure - PREFERRED STOCK AND DETACHABLE WARRANTS - Changes in Derivative Liability (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/PREFERREDSTOCKANDDETACHABLEWARRANTSChangesinDerivativeLiabilityDetails</Role>
      <ShortName>PREFERRED STOCK AND DETACHABLE WARRANTS - Changes in Derivative Liability (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>2441422 - Disclosure - SEGMENT REPORTING (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SEGMENTREPORTINGDetails</Role>
      <ShortName>SEGMENT REPORTING (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/SEGMENTREPORTINGTables</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>2443423 - Disclosure - INCOME TAXES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/INCOMETAXESDetails</Role>
      <ShortName>INCOME TAXES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/INCOMETAXES</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>2446424 - Disclosure - COMMODITY DERIVATIVE INSTRUMENTS - Schedule of Derivative Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/COMMODITYDERIVATIVEINSTRUMENTSScheduleofDerivativeInstrumentsDetails</Role>
      <ShortName>COMMODITY DERIVATIVE INSTRUMENTS - Schedule of Derivative Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>2447425 - Disclosure - COMMODITY DERIVATIVE INSTRUMENTS - Fair Value of Derivative Instruments within Balance Sheet (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/COMMODITYDERIVATIVEINSTRUMENTSFairValueofDerivativeInstrumentswithinBalanceSheetDetails</Role>
      <ShortName>COMMODITY DERIVATIVE INSTRUMENTS - Fair Value of Derivative Instruments within Balance Sheet (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>2448426 - Disclosure - COMMODITY DERIVATIVE INSTRUMENTS - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/COMMODITYDERIVATIVEINSTRUMENTSNarrativeDetails</Role>
      <ShortName>COMMODITY DERIVATIVE INSTRUMENTS - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>2451427 - Disclosure - LEASES - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/LEASESNarrativeDetails</Role>
      <ShortName>LEASES - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>2452428 - Disclosure - LEASES - Schedule of Maturities of Operating Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/LEASESScheduleofMaturitiesofOperatingLeaseLiabilitiesDetails</Role>
      <ShortName>LEASES - Schedule of Maturities of Operating Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>2453429 - Disclosure - LEASES - Schedule of Operating Lease Weighted Average Remaining Lease Terms and Discount Rates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/LEASESScheduleofOperatingLeaseWeightedAverageRemainingLeaseTermsandDiscountRatesDetails</Role>
      <ShortName>LEASES - Schedule of Operating Lease Weighted Average Remaining Lease Terms and Discount Rates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>2456430 - Disclosure - SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS - Myrtle Grove Share Purchase and Subscription Agreement and Redeemable Noncontrolling Interest (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SHAREPURCHASEANDSUBSCRIPTIONAGREEMENTSMyrtleGroveSharePurchaseandSubscriptionAgreementandRedeemableNoncontrollingInterestDetails</Role>
      <ShortName>SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS - Myrtle Grove Share Purchase and Subscription Agreement and Redeemable Noncontrolling Interest (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>2457431 - Disclosure - SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS - Redeemable Noncontrolling Interest (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SHAREPURCHASEANDSUBSCRIPTIONAGREEMENTSRedeemableNoncontrollingInterestDetails</Role>
      <ShortName>SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS - Redeemable Noncontrolling Interest (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>2458432 - Disclosure - SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS - Heartland Share Purchase and Subscription Agreement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SHAREPURCHASEANDSUBSCRIPTIONAGREEMENTSHeartlandSharePurchaseandSubscriptionAgreementDetails</Role>
      <ShortName>SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS - Heartland Share Purchase and Subscription Agreement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>2459433 - Disclosure - SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS - Variable Interest Entities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SHAREPURCHASEANDSUBSCRIPTIONAGREEMENTSVariableInterestEntitiesDetails</Role>
      <ShortName>SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS - Variable Interest Entities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>2460434 - Disclosure - SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS - Heartland and Myrtle Grove Purchase Agreements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SHAREPURCHASEANDSUBSCRIPTIONAGREEMENTSHeartlandandMyrtleGrovePurchaseAgreementsDetails</Role>
      <ShortName>SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS - Heartland and Myrtle Grove Purchase Agreements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>2461435 - Disclosure - SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS - Tensile Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SHAREPURCHASEANDSUBSCRIPTIONAGREEMENTSTensileTransactionsDetails</Role>
      <ShortName>SHARE PURCHASE AND SUBSCRIPTION AGREEMENTS - Tensile Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>2464436 - Disclosure - DISCONTINUED OPERATIONS - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/DISCONTINUEDOPERATIONSNarrativeDetails</Role>
      <ShortName>DISCONTINUED OPERATIONS - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>2465437 - Disclosure - DISCONTINUED OPERATIONS - Income Statement Disclosures by Disposal Groups (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/DISCONTINUEDOPERATIONSIncomeStatementDisclosuresbyDisposalGroupsDetails</Role>
      <ShortName>DISCONTINUED OPERATIONS - Income Statement Disclosures by Disposal Groups (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>2466438 - Disclosure - DISCONTINUED OPERATIONS - Balance Sheet Disclosures by Disposal Groups (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/DISCONTINUEDOPERATIONSBalanceSheetDisclosuresbyDisposalGroupsDetails</Role>
      <ShortName>DISCONTINUED OPERATIONS - Balance Sheet Disclosures by Disposal Groups (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="vtnr-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>2468439 - Disclosure - SUBSEQUENT EVENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vertexenergy.com/role/SUBSEQUENTEVENTSDetails</Role>
      <ShortName>SUBSEQUENT EVENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.vertexenergy.com/role/SUBSEQUENTEVENTS</ParentRole>
      <Position>75</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="10-Q" original="vtnr-20220331.htm">vtnr-20220331.htm</File>
    <File>a03312022-ex311.htm</File>
    <File>a03312022-ex312.htm</File>
    <File>a03312022-ex321.htm</File>
    <File>a03312022-ex322.htm</File>
    <File>vtnr-20220331.xsd</File>
    <File>vtnr-20220331_cal.xml</File>
    <File>vtnr-20220331_def.xml</File>
    <File>vtnr-20220331_lab.xml</File>
    <File>vtnr-20220331_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="954">http://fasb.org/us-gaap/2021-01-31</BaseTaxonomy>
    <BaseTaxonomy items="30">http://xbrl.sec.gov/dei/2021q4</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
