<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>285</ContextCount>
  <ElementCount>425</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>94</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>10</UnitCount>
  <MyReports>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>001 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ConsolidatedBalanceSheet</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>002 - Statement - CONSOLIDATED BALANCE SHEETS (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ConsolidatedBalanceSheet_Parentheticals</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>003 - Statement - CONSOLIDATED STATEMENTS OF OPEATIONS AND COMPREHENSIVE INCOME/(LOSS)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ConsolidatedIncomeStatement</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPEATIONS AND COMPREHENSIVE INCOME/(LOSS)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>004 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ShareholdersEquityType2or3</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>005 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ConsolidatedCashFlow</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>006 - Disclosure - ORGANIZATION AND PRINCIPAL ACTIVITIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ORGANIZATIONANDPRINCIPALACTIVITIES</Role>
      <ShortName>ORGANIZATION AND PRINCIPAL ACTIVITIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>007 - Disclosure - SUMMARY OF SIGNIFICANT POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/SUMMARYOFSIGNIFICANTPOLICIES</Role>
      <ShortName>SUMMARY OF SIGNIFICANT POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>008 - Disclosure - DISCONTINUED OPERATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/DISCONTINUEDOPERATION</Role>
      <ShortName>DISCONTINUED OPERATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>009 - Disclosure - ACCOUNTS RECEIVABLE, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ACCOUNTSRECEIVABLENET</Role>
      <ShortName>ACCOUNTS RECEIVABLE, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>010 - Disclosure - ADVANCES TO SUPPLIERS, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ADVANCESTOSUPPLIERSNET</Role>
      <ShortName>ADVANCES TO SUPPLIERS, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>011 - Disclosure - INVENTORIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/INVENTORIES</Role>
      <ShortName>INVENTORIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>012 - Disclosure - Prepayment and OTHER CURRENT ASSETS, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/PrepaymentandOTHERCURRENTASSETSNET</Role>
      <ShortName>Prepayment and OTHER CURRENT ASSETS, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>013 - Disclosure - PROPERTY, PLANT AND EQUIPMENT, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/PROPERTYPLANTANDEQUIPMENTNET</Role>
      <ShortName>PROPERTY, PLANT AND EQUIPMENT, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>014 - Disclosure - INTANGIBLE ASSETS, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/INTANGIBLEASSETSNET</Role>
      <ShortName>INTANGIBLE ASSETS, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>015 - Disclosure - RELATED PARTY TRANSACTIONS AND BALANCES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/RELATEDPARTYTRANSACTIONSANDBALANCES</Role>
      <ShortName>RELATED PARTY TRANSACTIONS AND BALANCES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>016 - Disclosure - OPERATING LEASE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/OPERATINGLEASE</Role>
      <ShortName>OPERATING LEASE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>017 - Disclosure - CONVERTIBLE NOTE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/CONVERTIBLENOTE</Role>
      <ShortName>CONVERTIBLE NOTE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>018 - Disclosure - SHAREHOLDERS’ EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/SHAREHOLDERSEQUITY</Role>
      <ShortName>SHAREHOLDERS’ EQUITY</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>019 - Disclosure - RESTRICTED NET ASSETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/RESTRICTEDNETASSETS</Role>
      <ShortName>RESTRICTED NET ASSETS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>020 - Disclosure - INCOME TAX</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/INCOMETAX</Role>
      <ShortName>INCOME TAX</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>021 - Disclosure - CONCENTRATIONS OF CREDIT RISK AND MAJOR CUSTOMERS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/CONCENTRATIONSOFCREDITRISKANDMAJORCUSTOMERS</Role>
      <ShortName>CONCENTRATIONS OF CREDIT RISK AND MAJOR CUSTOMERS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>022 - Disclosure - EQUITY INCENTIVE PLAN</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/EQUITYINCENTIVEPLAN</Role>
      <ShortName>EQUITY INCENTIVE PLAN</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>023 - Disclosure - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/SUBSEQUENTEVENTS</Role>
      <ShortName>SUBSEQUENT EVENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.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>25</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.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>26</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>996000 - Disclosure - Accounting Policies, by Policy (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/AccountingPoliciesByPolicy</Role>
      <ShortName>Accounting Policies, by Policy (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>996001 - Disclosure - ORGANIZATION AND PRINCIPAL ACTIVITIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ORGANIZATIONANDPRINCIPALACTIVITIESTables</Role>
      <ShortName>ORGANIZATION AND PRINCIPAL ACTIVITIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/ORGANIZATIONANDPRINCIPALACTIVITIES</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>996002 - Disclosure - SUMMARY OF SIGNIFICANT POLICIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/SUMMARYOFSIGNIFICANTPOLICIESTables</Role>
      <ShortName>SUMMARY OF SIGNIFICANT POLICIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/SUMMARYOFSIGNIFICANTPOLICIES</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>996003 - Disclosure - DISCONTINUED OPERATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/DISCONTINUEDOPERATIONTables</Role>
      <ShortName>DISCONTINUED OPERATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/DISCONTINUEDOPERATION</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>996004 - Disclosure - ACCOUNTS RECEIVABLE, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ACCOUNTSRECEIVABLENETTables</Role>
      <ShortName>ACCOUNTS RECEIVABLE, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/ACCOUNTSRECEIVABLENET</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>996005 - Disclosure - ADVANCES TO SUPPLIERS, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ADVANCESTOSUPPLIERSNETTables</Role>
      <ShortName>ADVANCES TO SUPPLIERS, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/ADVANCESTOSUPPLIERSNET</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>996006 - Disclosure - INVENTORIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/INVENTORIESTables</Role>
      <ShortName>INVENTORIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/INVENTORIES</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>996007 - Disclosure - Prepayment and OTHER CURRENT ASSETS, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/PrepaymentandOTHERCURRENTASSETSNETTables</Role>
      <ShortName>Prepayment and OTHER CURRENT ASSETS, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/PrepaymentandOTHERCURRENTASSETSNET</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>996008 - Disclosure - PROPERTY, PLANT AND EQUIPMENT, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/PROPERTYPLANTANDEQUIPMENTNETTables</Role>
      <ShortName>PROPERTY, PLANT AND EQUIPMENT, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/PROPERTYPLANTANDEQUIPMENTNET</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>996009 - Disclosure - INTANGIBLE ASSETS, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/INTANGIBLEASSETSNETTables</Role>
      <ShortName>INTANGIBLE ASSETS, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/INTANGIBLEASSETSNET</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>996010 - Disclosure - RELATED PARTY TRANSACTIONS AND BALANCES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/RELATEDPARTYTRANSACTIONSANDBALANCESTables</Role>
      <ShortName>RELATED PARTY TRANSACTIONS AND BALANCES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/RELATEDPARTYTRANSACTIONSANDBALANCES</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>996011 - Disclosure - OPERATING LEASE (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/OPERATINGLEASETables</Role>
      <ShortName>OPERATING LEASE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/OPERATINGLEASE</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>996012 - Disclosure - CONVERTIBLE NOTE (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/CONVERTIBLENOTETables</Role>
      <ShortName>CONVERTIBLE NOTE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/CONVERTIBLENOTE</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>996013 - Disclosure - INCOME TAX (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/INCOMETAXTables</Role>
      <ShortName>INCOME TAX (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/INCOMETAX</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>996014 - Disclosure - CONCENTRATIONS OF CREDIT RISK AND MAJOR CUSTOMERS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/CONCENTRATIONSOFCREDITRISKANDMAJORCUSTOMERSTables</Role>
      <ShortName>CONCENTRATIONS OF CREDIT RISK AND MAJOR CUSTOMERS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/CONCENTRATIONSOFCREDITRISKANDMAJORCUSTOMERS</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>996015 - Disclosure - ORGANIZATION AND PRINCIPAL ACTIVITIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ORGANIZATIONANDPRINCIPALACTIVITIESDetails</Role>
      <ShortName>ORGANIZATION AND PRINCIPAL ACTIVITIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/ORGANIZATIONANDPRINCIPALACTIVITIESTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>996016 - Disclosure - ORGANIZATION AND PRINCIPAL ACTIVITIES - Schedule of AGM Holdings' Subsidiaries (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofAGMHoldingsSubsidiariesTable</Role>
      <ShortName>ORGANIZATION AND PRINCIPAL ACTIVITIES - Schedule of AGM Holdings' Subsidiaries (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>996017 - Disclosure - SUMMARY OF SIGNIFICANT POLICIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/SUMMARYOFSIGNIFICANTPOLICIESDetails</Role>
      <ShortName>SUMMARY OF SIGNIFICANT POLICIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/SUMMARYOFSIGNIFICANTPOLICIESTables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>996018 - Disclosure - SUMMARY OF SIGNIFICANT POLICIES - Schedule of Residual Value Rate and Useful Life of Property and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofResidualValueRateandUsefulLifeofPropertyandEquipmentTable</Role>
      <ShortName>SUMMARY OF SIGNIFICANT POLICIES - Schedule of Residual Value Rate and Useful Life of Property and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>996019 - Disclosure - SUMMARY OF SIGNIFICANT POLICIES - Schedule of Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofIntangibleAssetsTable</Role>
      <ShortName>SUMMARY OF SIGNIFICANT POLICIES - Schedule of Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>996020 - Disclosure - DISCONTINUED OPERATION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/DISCONTINUEDOPERATIONDetails</Role>
      <ShortName>DISCONTINUED OPERATION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/DISCONTINUEDOPERATIONTables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>996021 - Disclosure -  DISCONTINUED OPERATION - Schedule of Consolidated Statements of Net (Loss)/Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofConsolidatedStatementsofNetLossIncomeTable</Role>
      <ShortName> DISCONTINUED OPERATION - Schedule of Consolidated Statements of Net (Loss)/Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>996022 - Disclosure -  DISCONTINUED OPERATION - Schedule of Consolidated Balance Sheet (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofConsolidatedBalanceSheetTable</Role>
      <ShortName> DISCONTINUED OPERATION - Schedule of Consolidated Balance Sheet (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>996023 - Disclosure - ACCOUNTS RECEIVABLE, NET (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ACCOUNTSRECEIVABLENETDetails</Role>
      <ShortName>ACCOUNTS RECEIVABLE, NET (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/ACCOUNTSRECEIVABLENETTables</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>996024 - Disclosure - ACCOUNTS RECEIVABLE, NET - Schedule of Accounts Receivable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofAccountsReceivableTable</Role>
      <ShortName>ACCOUNTS RECEIVABLE, NET - Schedule of Accounts Receivable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>996025 - Disclosure - ADVANCES TO SUPPLIERS, NET (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ADVANCESTOSUPPLIERSNETDetails</Role>
      <ShortName>ADVANCES TO SUPPLIERS, NET (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/ADVANCESTOSUPPLIERSNETTables</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>996026 - Disclosure - ADVANCES TO SUPPLIERS, NET - Schedule of Advances to Suppliers (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofAdvancestoSuppliersTable</Role>
      <ShortName>ADVANCES TO SUPPLIERS, NET - Schedule of Advances to Suppliers (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>996027 - Disclosure - INVENTORIES - Schedule of Inventories (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofInventoriesTable</Role>
      <ShortName>INVENTORIES - Schedule of Inventories (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>996028 - Disclosure - Prepayment and OTHER CURRENT ASSETS, NET (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/PrepaymentandOTHERCURRENTASSETSNETDetails</Role>
      <ShortName>Prepayment and OTHER CURRENT ASSETS, NET (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/PrepaymentandOTHERCURRENTASSETSNETTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>996029 - Disclosure - Prepayment and OTHER CURRENT ASSETS, NET - Schedule of Prepayment and Other Current Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofPrepaymentandOtherCurrentAssetsTable</Role>
      <ShortName>Prepayment and OTHER CURRENT ASSETS, NET - Schedule of Prepayment and Other Current Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>996030 - Disclosure - PROPERTY, PLANT AND EQUIPMENT, NET (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/PROPERTYPLANTANDEQUIPMENTNETDetails</Role>
      <ShortName>PROPERTY, PLANT AND EQUIPMENT, NET (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/PROPERTYPLANTANDEQUIPMENTNETTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>996031 - Disclosure - PROPERTY, PLANT AND EQUIPMENT, NET - Schedule of Property and Equipment, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofPropertyandEquipmentNetTable</Role>
      <ShortName>PROPERTY, PLANT AND EQUIPMENT, NET - Schedule of Property and Equipment, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>996032 - Disclosure - INTANGIBLE ASSETS, NET (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/INTANGIBLEASSETSNETDetails</Role>
      <ShortName>INTANGIBLE ASSETS, NET (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/INTANGIBLEASSETSNETTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>996033 - Disclosure - INTANGIBLE ASSETS, NET - Schedule of Intangible Assets, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofIntangibleAssetsNetTable</Role>
      <ShortName>INTANGIBLE ASSETS, NET - Schedule of Intangible Assets, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>996034 - Disclosure - INTANGIBLE ASSETS, NET - Schedule of Amortization Amount of Intangible Asset (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofAmortizationAmountofIntangibleAssetTable</Role>
      <ShortName>INTANGIBLE ASSETS, NET - Schedule of Amortization Amount of Intangible Asset (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>996035 - Disclosure - RELATED PARTY TRANSACTIONS AND BALANCES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/RELATEDPARTYTRANSACTIONSANDBALANCESDetails</Role>
      <ShortName>RELATED PARTY TRANSACTIONS AND BALANCES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/RELATEDPARTYTRANSACTIONSANDBALANCESTables</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>996036 - Disclosure - RELATED PARTY TRANSACTIONS AND BALANCES - Schedule of Related Parties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofRelatedPartiesTable</Role>
      <ShortName>RELATED PARTY TRANSACTIONS AND BALANCES - Schedule of Related Parties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>996037 - Disclosure - RELATED PARTY TRANSACTIONS AND BALANCES - Schedule of Operations Through Proceeds Borrowed From Related Parties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofOperationsThroughProceedsBorrowedFromRelatedPartiesTable</Role>
      <ShortName>RELATED PARTY TRANSACTIONS AND BALANCES - Schedule of Operations Through Proceeds Borrowed From Related Parties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>996038 - Disclosure - OPERATING LEASE - Schedule of Recognized Operating Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofRecognizedOperatingLeaseLiabilitiesTable</Role>
      <ShortName>OPERATING LEASE - Schedule of Recognized Operating Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>996039 - Disclosure - OPERATING LEASE - Schedule of Maturity of Our Operating Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofMaturityofOurOperatingLeaseLiabilitiesTable</Role>
      <ShortName>OPERATING LEASE - Schedule of Maturity of Our Operating Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>996040 - Disclosure - CONVERTIBLE NOTE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/CONVERTIBLENOTEDetails</Role>
      <ShortName>CONVERTIBLE NOTE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/CONVERTIBLENOTETables</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>996041 - Disclosure - CONVERTIBLE NOTE - Schedule of Amortized Cost of Convertible Note (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofAmortizedCostofConvertibleNoteTable</Role>
      <ShortName>CONVERTIBLE NOTE - Schedule of Amortized Cost of Convertible Note (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>996042 - Disclosure - SHAREHOLDERS’ EQUITY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/SHAREHOLDERSEQUITYDetails</Role>
      <ShortName>SHAREHOLDERS’ EQUITY (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/SHAREHOLDERSEQUITY</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>996043 - Disclosure - RESTRICTED NET ASSETS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/RESTRICTEDNETASSETSDetails</Role>
      <ShortName>RESTRICTED NET ASSETS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/RESTRICTEDNETASSETS</ParentRole>
      <Position>70</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>996044 - Disclosure - INCOME TAX (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/INCOMETAXDetails</Role>
      <ShortName>INCOME TAX (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/INCOMETAXTables</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>996045 - Disclosure - INCOME TAX - Schedule of Income from Continuing Operation Before Income Tax (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofIncomefromContinuingOperationBeforeIncomeTaxTable</Role>
      <ShortName>INCOME TAX - Schedule of Income from Continuing Operation Before Income Tax (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>996046 - Disclosure - INCOME TAX - Schedule of Provision for Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofProvisionforIncomeTaxesTable</Role>
      <ShortName>INCOME TAX - Schedule of Provision for Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>996047 - Disclosure - INCOME TAX - Schedule of Reconciliations of Statutory Income Tax Rate and Company's Effective Income Tax Rate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofReconciliationsofStatutoryIncomeTaxRateandCompanysEffectiveIncomeTaxRateTable</Role>
      <ShortName>INCOME TAX - Schedule of Reconciliations of Statutory Income Tax Rate and Company's Effective Income Tax Rate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>996048 - Disclosure - INCOME TAX - Schedule of Cumulative Net Operating Losses Carried Forward (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofCumulativeNetOperatingLossesCarriedForwardTable</Role>
      <ShortName>INCOME TAX - Schedule of Cumulative Net Operating Losses Carried Forward (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>996049 - Disclosure - INCOME TAX - Schedule of Net Deferred Tax Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofNetDeferredTaxAssetsTable</Role>
      <ShortName>INCOME TAX - Schedule of Net Deferred Tax Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>996050 - Disclosure - INCOME TAX - Schedule Of Movement Of Valuation Allowance Provision For Deferred Tax Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleOfMovementOfValuationAllowanceProvisionForDeferredTaxAssetsTable</Role>
      <ShortName>INCOME TAX - Schedule Of Movement Of Valuation Allowance Provision For Deferred Tax Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>996051 - Disclosure - INCOME TAX - Schedule of Unrecognized Tax Positions Related to the Company’s Uncertain Tax Positions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofUnrecognizedTaxPositionsRelatedtotheCompanysUncertainTaxPositionsTable</Role>
      <ShortName>INCOME TAX - Schedule of Unrecognized Tax Positions Related to the Company’s Uncertain Tax Positions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>996052 - Disclosure - CONCENTRATIONS OF CREDIT RISK AND MAJOR CUSTOMERS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/CONCENTRATIONSOFCREDITRISKANDMAJORCUSTOMERSDetails</Role>
      <ShortName>CONCENTRATIONS OF CREDIT RISK AND MAJOR CUSTOMERS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/CONCENTRATIONSOFCREDITRISKANDMAJORCUSTOMERSTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>996053 - Disclosure -  CONCENTRATIONS OF CREDIT RISK AND MAJOR CUSTOMERS - Schedule of Cash Position by Geographic Area (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/ScheduleofCashPositionbyGeographicAreaTable</Role>
      <ShortName> CONCENTRATIONS OF CREDIT RISK AND MAJOR CUSTOMERS - Schedule of Cash Position by Geographic Area (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>996054 - Disclosure - EQUITY INCENTIVE PLAN (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/EQUITYINCENTIVEPLANDetails</Role>
      <ShortName>EQUITY INCENTIVE PLAN (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/EQUITYINCENTIVEPLAN</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="agmh20f123125.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>996055 - Disclosure - SUBSEQUENT EVENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.agmprime.com/role/SUBSEQUENTEVENTSDetails</Role>
      <ShortName>SUBSEQUENT EVENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.agmprime.com/role/SUBSEQUENTEVENTS</ParentRole>
      <Position>82</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>agmh-20251231.xsd</File>
    <File>agmh-20251231_cal.xml</File>
    <File>agmh-20251231_def.xml</File>
    <File>agmh-20251231_lab.xml</File>
    <File>agmh-20251231_pre.xml</File>
    <File doctype="20-F" isDefinitelyFs="true" isUsgaap="true" original="agmh20f123125.htm">agmh20f123125.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>image_001.jpg</File>
    <File>image_002.jpg</File>
    <File>image_003.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="2">http://fasb.org/srt/2026</BaseTaxonomy>
    <BaseTaxonomy items="941">http://fasb.org/us-gaap/2026</BaseTaxonomy>
    <BaseTaxonomy items="8">http://xbrl.sec.gov/cyd/2026</BaseTaxonomy>
    <BaseTaxonomy items="49">http://xbrl.sec.gov/dei/2026</BaseTaxonomy>
    <BaseTaxonomy items="1">http://xbrl.sec.gov/ecd/2026</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
