<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.25.0.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>141</ContextCount>
  <ElementCount>358</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>54</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>6</UnitCount>
  <MyReports>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00000001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00000002 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/BalanceSheets</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00000003 - Statement - Consolidated Balance Sheets (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/BalanceSheetsParenthetical</Role>
      <ShortName>Consolidated Balance Sheets (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00000004 - Statement - Consolidated Statements of Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/StatementsOfOperations</Role>
      <ShortName>Consolidated Statements of Operations</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00000005 - Statement - Consolidated Statements of Changes in Equity (Deficit)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/StatementsOfChangesInEquityDeficit</Role>
      <ShortName>Consolidated Statements of Changes in Equity (Deficit)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00000006 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/StatementsOfCashFlows</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>995410 - Disclosure - Pay vs Performance Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/PvpDisclosure</Role>
      <ShortName>Pay vs Performance Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995445 - Disclosure - Insider Trading Arrangements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements</Role>
      <ShortName>Insider Trading Arrangements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure</Role>
      <ShortName>Cybersecurity Risk Management and Strategy Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>999014 - Disclosure - NATURE OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/NatureOfOperations</Role>
      <ShortName>NATURE OF OPERATIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>999015 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SummaryOfSignificantAccountingPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>999016 - Disclosure - INVESTMENT IN OMNIMETRIX</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/InvestmentInOmnimetrix</Role>
      <ShortName>INVESTMENT IN OMNIMETRIX</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>999017 - Disclosure - ACCOUNTS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/AccountsReceivableAndAllowanceForCreditLosses</Role>
      <ShortName>ACCOUNTS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>999018 - Disclosure - INVENTORY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/Inventory</Role>
      <ShortName>INVENTORY</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>999019 - Disclosure - PROPERTY AND EQUIPMENT, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/PropertyAndEquipmentNet</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>999020 - Disclosure - LEASES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/Leases</Role>
      <ShortName>LEASES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>999021 - Disclosure - COMMITMENTS AND CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/CommitmentsAndContingencies</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>999022 - Disclosure - STOCKHOLDERS??? EQUITY (DEFICIT)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/StockholdersEquityDeficit</Role>
      <ShortName>STOCKHOLDERS??? EQUITY (DEFICIT)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>999023 - Disclosure - INCOME TAXES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/IncomeTaxes</Role>
      <ShortName>INCOME TAXES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>999024 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/RelatedPartyBalancesAndTransactions</Role>
      <ShortName>RELATED PARTY BALANCES AND TRANSACTIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>999025 - Disclosure - SEGMENT REPORTING AND GEOGRAPHIC INFORMATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SegmentReportingAndGeographicInformation</Role>
      <ShortName>SEGMENT REPORTING AND GEOGRAPHIC INFORMATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>999026 - Disclosure - REVENUE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/Revenue</Role>
      <ShortName>REVENUE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>999027 - Disclosure - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SubsequentEvents</Role>
      <ShortName>SUBSEQUENT EVENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>999028 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>999029 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://acornenergy.com/role/SummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>999030 - Disclosure - ACCOUNTS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/AccountsReceivableAndAllowanceForCreditLossesTables</Role>
      <ShortName>ACCOUNTS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://acornenergy.com/role/AccountsReceivableAndAllowanceForCreditLosses</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>999031 - Disclosure - INVENTORY (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/InventoryTables</Role>
      <ShortName>INVENTORY (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://acornenergy.com/role/Inventory</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>999032 - Disclosure - PROPERTY AND EQUIPMENT, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/PropertyAndEquipmentNetTables</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://acornenergy.com/role/PropertyAndEquipmentNet</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>999033 - Disclosure - LEASES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/LeasesTables</Role>
      <ShortName>LEASES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://acornenergy.com/role/Leases</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>999034 - Disclosure - STOCKHOLDERS??? EQUITY (DEFICIT) (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/StockholdersEquityDeficitTables</Role>
      <ShortName>STOCKHOLDERS??? EQUITY (DEFICIT) (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://acornenergy.com/role/StockholdersEquityDeficit</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>999035 - Disclosure - INCOME TAXES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/IncomeTaxesTables</Role>
      <ShortName>INCOME TAXES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://acornenergy.com/role/IncomeTaxes</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>999036 - Disclosure - SEGMENT REPORTING AND GEOGRAPHIC INFORMATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SegmentReportingAndGeographicInformationTables</Role>
      <ShortName>SEGMENT REPORTING AND GEOGRAPHIC INFORMATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://acornenergy.com/role/SegmentReportingAndGeographicInformation</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>999037 - Disclosure - REVENUE (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/RevenueTables</Role>
      <ShortName>REVENUE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://acornenergy.com/role/Revenue</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>999038 - Disclosure - NATURE OF OPERATIONS (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/NatureOfOperationsDetailsNarrative</Role>
      <ShortName>NATURE OF OPERATIONS (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/NatureOfOperations</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>999039 - Disclosure - SCHEDULE OF EFFECT ON NET INCOME LOSS AND WEIGHTED AVERAGE NUMBER OF SHARES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfEffectOnNetIncomeLossAndWeightedAverageNumberOfSharesDetails</Role>
      <ShortName>SCHEDULE OF EFFECT ON NET INCOME LOSS AND WEIGHTED AVERAGE NUMBER OF SHARES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>999040 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>999041 - Disclosure - INVESTMENT IN OMNIMETRIX (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/InvestmentInOmnimetrixDetailsNarrative</Role>
      <ShortName>INVESTMENT IN OMNIMETRIX (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/InvestmentInOmnimetrix</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>999042 - Disclosure - SCHEDULE OF ACCOUNTS RECEIVABLE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfAccountsReceivableDetails</Role>
      <ShortName>SCHEDULE OF ACCOUNTS RECEIVABLE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>999043 - Disclosure - SCHEDULE OF ALLOWANCES FOR CREDIT LOSSES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfAllowancesForCreditLossesDetails</Role>
      <ShortName>SCHEDULE OF ALLOWANCES FOR CREDIT LOSSES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>999044 - Disclosure - ACCOUNTS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/AccountsReceivableAndAllowanceForCreditLossesDetailsNarrative</Role>
      <ShortName>ACCOUNTS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/AccountsReceivableAndAllowanceForCreditLossesTables</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>999045 - Disclosure - SCHEDULE OF INVENTORY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfInventoryDetails</Role>
      <ShortName>SCHEDULE OF INVENTORY (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>999046 - Disclosure - INVENTORY (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/InventoryDetailsNarrative</Role>
      <ShortName>INVENTORY (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/InventoryTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>999047 - Disclosure - SCHEDULE OF PROPERTY AND EQUIPMENT (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfPropertyAndEquipmentDetails</Role>
      <ShortName>SCHEDULE OF PROPERTY AND EQUIPMENT (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>999048 - Disclosure - PROPERTY AND EQUIPMENT, NET (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/PropertyAndEquipmentNetDetailsNarrative</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/PropertyAndEquipmentNetTables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>999049 - Disclosure - SCHEDULE OF SUPPLEMENTAL CASH FLOW INFORMATION RELATED TO LEASES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfSupplementalCashFlowInformationRelatedToLeasesDetails</Role>
      <ShortName>SCHEDULE OF SUPPLEMENTAL CASH FLOW INFORMATION RELATED TO LEASES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>999050 - Disclosure - SCHEDULE OF SUPPLEMENTAL BALANCE SHEET INFORMATION RELATED TO LEASES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesDetails</Role>
      <ShortName>SCHEDULE OF SUPPLEMENTAL BALANCE SHEET INFORMATION RELATED TO LEASES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>999051 - Disclosure - SCHEDULE OF FUTURE MINIMUM LEASE PAYMENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfFutureMinimumLeasePaymentsDetails</Role>
      <ShortName>SCHEDULE OF FUTURE MINIMUM LEASE PAYMENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>999052 - Disclosure - SCHEDULE OF SUBLEASES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfSubleasesDetails</Role>
      <ShortName>SCHEDULE OF SUBLEASES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>999053 - Disclosure - LEASES (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/LeasesDetailsNarrative</Role>
      <ShortName>LEASES (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/LeasesTables</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>999054 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/CommitmentsAndContingenciesDetailsNarrative</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/CommitmentsAndContingencies</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>999055 - Disclosure - SCHEDULE OF STOCK OPTIONS FAIR VALUE ASSUMPTIONS ESTIMATED USING BLACK-SCHOLES PRICING MODEL (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfStockOptionsFairValueAssumptionsEstimatedUsingBlack-scholesPricingModelDetails</Role>
      <ShortName>SCHEDULE OF STOCK OPTIONS FAIR VALUE ASSUMPTIONS ESTIMATED USING BLACK-SCHOLES PRICING MODEL (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>999056 - Disclosure - SUMMARY OF STOCK OPTION ACTIVITY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SummaryOfStockOptionActivityDetails</Role>
      <ShortName>SUMMARY OF STOCK OPTION ACTIVITY (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>999057 - Disclosure - SUMMARY OF INFORMATION REGARDING TO OPTIONS OUTSTANDING AND EXERCISABLE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SummaryOfInformationRegardingToOptionsOutstandingAndExercisableDetails</Role>
      <ShortName>SUMMARY OF INFORMATION REGARDING TO OPTIONS OUTSTANDING AND EXERCISABLE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>999058 - Disclosure - SUMMARY OF WARRANT ACTIVITY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SummaryOfWarrantActivityDetails</Role>
      <ShortName>SUMMARY OF WARRANT ACTIVITY (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>999059 - Disclosure - STOCKHOLDERS??? EQUITY (DEFICIT) (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/StockholdersEquityDeficitDetailsNarrative</Role>
      <ShortName>STOCKHOLDERS??? EQUITY (DEFICIT) (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/StockholdersEquityDeficitTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>999060 - Disclosure - SCHEDULE OF COMPOSITION OF INCOME (LOSS) BEFORE INCOME TAXES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfCompositionOfIncomeLossBeforeIncomeTaxesDetails</Role>
      <ShortName>SCHEDULE OF COMPOSITION OF INCOME (LOSS) BEFORE INCOME TAXES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>999061 - Disclosure - SCHEDULE OF INCOME TAX (BENEFIT) EXPENSE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfIncomeTaxBenefitExpenseDetails</Role>
      <ShortName>SCHEDULE OF INCOME TAX (BENEFIT) EXPENSE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>999062 - Disclosure - SCHEDULE OF RECONCILIATION BETWEEN FEDERAL TAX RATE AND EFFECTIVE INCOME TAX RATES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfReconciliationBetweenFederalTaxRateAndEffectiveIncomeTaxRatesDetails</Role>
      <ShortName>SCHEDULE OF RECONCILIATION BETWEEN FEDERAL TAX RATE AND EFFECTIVE INCOME TAX RATES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>999063 - Disclosure - SCHEDULE OF DEFERRED TAX ASSETS AND (LIABILITIES) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfDeferredTaxAssetsAndLiabilitiesDetails</Role>
      <ShortName>SCHEDULE OF DEFERRED TAX ASSETS AND (LIABILITIES) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>999064 - Disclosure - SCHEDULE OF NET OPERATING LOSS CARRYFORWARDS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfNetOperatingLossCarryforwardsDetails</Role>
      <ShortName>SCHEDULE OF NET OPERATING LOSS CARRYFORWARDS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>999065 - Disclosure - INCOME TAXES (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/IncomeTaxesDetailsNarrative</Role>
      <ShortName>INCOME TAXES (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/IncomeTaxesTables</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>999066 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/RelatedPartyBalancesAndTransactionsDetailsNarrative</Role>
      <ShortName>RELATED PARTY BALANCES AND TRANSACTIONS (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/RelatedPartyBalancesAndTransactions</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>999067 - Disclosure - SUMMARY OF SEGMENTED DATA (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SummaryOfSegmentedDataDetails</Role>
      <ShortName>SUMMARY OF SEGMENTED DATA (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>999068 - Disclosure - SCHEDULE OF RECONCILIATION OF SEGMENT DATA TO CONSOLIDATED STATEMENT OF OPERATIONS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfReconciliationOfSegmentDataToConsolidatedStatementOfOperationsDetails</Role>
      <ShortName>SCHEDULE OF RECONCILIATION OF SEGMENT DATA TO CONSOLIDATED STATEMENT OF OPERATIONS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>999069 - Disclosure - SCHEDULE OF RECONCILIATION OF SEGMENT DATA TO CONSOLIDATED STATEMENT BALANCE SHEET (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfReconciliationOfSegmentDataToConsolidatedStatementBalanceSheetDetails</Role>
      <ShortName>SCHEDULE OF RECONCILIATION OF SEGMENT DATA TO CONSOLIDATED STATEMENT BALANCE SHEET (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>999070 - Disclosure - SCHEDULE OF REVENUE FROM CUSTOMERS BY GEOGRAPHICAL AREAS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfRevenueFromCustomersByGeographicalAreasDetails</Role>
      <ShortName>SCHEDULE OF REVENUE FROM CUSTOMERS BY GEOGRAPHICAL AREAS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>999071 - Disclosure - SCHEDULE OF REVENUES AND ACCOUNTS RECEIVABLE BALANCES FROM MAJOR CUSTOMERS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfRevenuesAndAccountsReceivableBalancesFromMajorCustomersDetails</Role>
      <ShortName>SCHEDULE OF REVENUES AND ACCOUNTS RECEIVABLE BALANCES FROM MAJOR CUSTOMERS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>999072 - Disclosure - SEGMENT REPORTING AND GEOGRAPHIC INFORMATION (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SegmentReportingAndGeographicInformationDetailsNarrative</Role>
      <ShortName>SEGMENT REPORTING AND GEOGRAPHIC INFORMATION (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/SegmentReportingAndGeographicInformationTables</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>999073 - Disclosure - SCHEDULE OF DISAGGREGATES OF REVENUE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfDisaggregatesOfRevenueDetails</Role>
      <ShortName>SCHEDULE OF DISAGGREGATES OF REVENUE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>999074 - Disclosure - SCHEDULE OF DEFERRED REVENUE ACTIVITY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfDeferredRevenueActivityDetails</Role>
      <ShortName>SCHEDULE OF DEFERRED REVENUE ACTIVITY (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>999075 - Disclosure - SCHEDULE OF RECONCILIATION OF HARDWARE REVENUE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfReconciliationOfHardwareRevenueDetails</Role>
      <ShortName>SCHEDULE OF RECONCILIATION OF HARDWARE REVENUE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>999076 - Disclosure - SCHEDULE OF DEFERRED CHARGES ACTIVITY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfDeferredChargesActivityDetails</Role>
      <ShortName>SCHEDULE OF DEFERRED CHARGES ACTIVITY (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>999077 - Disclosure - SCHEDULE OF SALES COMMISSIONS CONTRACT ASSETS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfSalesCommissionsContractAssetsDetails</Role>
      <ShortName>SCHEDULE OF SALES COMMISSIONS CONTRACT ASSETS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>999078 - Disclosure - SCHEDULE OF SALES COMMISSIONS EXPENSE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/ScheduleOfSalesCommissionsExpenseDetails</Role>
      <ShortName>SCHEDULE OF SALES COMMISSIONS EXPENSE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>999079 - Disclosure - REVENUE (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/RevenueDetailsNarrative</Role>
      <ShortName>REVENUE (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/RevenueTables</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="form10-k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>999080 - Disclosure - SUBSEQUENT EVENTS (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://acornenergy.com/role/SubsequentEventsDetailsNarrative</Role>
      <ShortName>SUBSEQUENT EVENTS (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://acornenergy.com/role/SubsequentEvents</ParentRole>
      <Position>76</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>acfn-20241231.xsd</File>
    <File>acfn-20241231_cal.xml</File>
    <File>acfn-20241231_def.xml</File>
    <File>acfn-20241231_lab.xml</File>
    <File>acfn-20241231_pre.xml</File>
    <File doctype="10-K" isDefinitelyFs="true" isUsgaap="true" original="form10-k.htm">form10-k.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="718">http://fasb.org/us-gaap/2024</BaseTaxonomy>
    <BaseTaxonomy items="11">http://xbrl.sec.gov/cyd/2024</BaseTaxonomy>
    <BaseTaxonomy items="38">http://xbrl.sec.gov/dei/2024</BaseTaxonomy>
    <BaseTaxonomy items="4">http://xbrl.sec.gov/ecd/2024</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
