<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.23.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>205</ContextCount>
  <ElementCount>264</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>75</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00000001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00000002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CondensedConsolidatedBalanceSheets</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00000003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CondensedConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00000004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CondensedConsolidatedStatementsOfOperations</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00000005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CondensedConsolidatedStatementsOfOperationsParenthetical</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00000006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIENCY) (UNAUDITED)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CondensedConsolidatedStatementsOfStockholdersEquityDeficiency</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIENCY) (UNAUDITED)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>00000007 - Statement - CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CondensedConsolidatedStatementOfCashFlows</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>00000008 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/SummaryOfSignificantAccountingPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>00000009 - Disclosure - RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/RestatementOfPreviouslyIssuedFinancialStatements</Role>
      <ShortName>RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>00000010 - Disclosure - ACCOUNTS PAYABLE AND ACCRUED EXPENSES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/AccountsPayableAndAccruedExpenses</Role>
      <ShortName>ACCOUNTS PAYABLE AND ACCRUED EXPENSES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>00000011 - Disclosure - PLANT AND EQUIPMENT, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/PlantAndEquipmentNet</Role>
      <ShortName>PLANT AND EQUIPMENT, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>00000012 - Disclosure - LAND</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/Land</Role>
      <ShortName>LAND</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>00000013 - Disclosure - LINE OF CREDIT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/LineOfCredit</Role>
      <ShortName>LINE OF CREDIT</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>00000014 - Disclosure - RELATED PARTY TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/RelatedPartyTransactions</Role>
      <ShortName>RELATED PARTY TRANSACTIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>00000015 - Disclosure - NOTES AND LOANS PAYABLE</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://cardifflexington.com/role/NotesAndLoansPayable</Role>
      <ShortName>NOTES AND LOANS PAYABLE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>00000016 - Disclosure - CONVERTIBLE NOTES PAYABLE</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://cardifflexington.com/role/ConvertibleNotesPayable</Role>
      <ShortName>CONVERTIBLE NOTES PAYABLE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>00000017 - Disclosure - CAPITAL STOCK</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CapitalStock</Role>
      <ShortName>CAPITAL STOCK</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>00000018 - Disclosure - WARRANTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/Warrants</Role>
      <ShortName>WARRANTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>00000019 - Disclosure - DISCONTINUED OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/DiscontinuedOperations</Role>
      <ShortName>DISCONTINUED OPERATIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>00000020 - Disclosure - GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/GoodwillAndIdentifiableIntangibleAssetsNet</Role>
      <ShortName>GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>00000021 - Disclosure - COMMITMENTS AND CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CommitmentsAndContingencies</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>00000022 - Disclosure - LEGAL PROCEEDINGS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/LegalProceedings</Role>
      <ShortName>LEGAL PROCEEDINGS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>00000023 - Disclosure - INCOME TAXES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/IncomeTaxes</Role>
      <ShortName>INCOME TAXES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>00000024 - Disclosure - SEGMENT REPORTING</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/SegmentReporting</Role>
      <ShortName>SEGMENT REPORTING</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>00000025 - Disclosure - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/SubsequentEvents</Role>
      <ShortName>SUBSEQUENT EVENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>00000026 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/SummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>00000027 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/SummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/SummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>00000028 - Disclosure - RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/RestatementOfPreviouslyIssuedFinancialStatementsTables</Role>
      <ShortName>RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/RestatementOfPreviouslyIssuedFinancialStatements</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>00000029 - Disclosure - ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/AccountsPayableAndAccruedExpensesTables</Role>
      <ShortName>ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/AccountsPayableAndAccruedExpenses</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>00000030 - Disclosure - PLANT AND EQUIPMENT, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/PlantAndEquipmentNetTables</Role>
      <ShortName>PLANT AND EQUIPMENT, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/PlantAndEquipmentNet</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>00000031 - Disclosure - NOTES AND LOANS PAYABLE (Tables)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://cardifflexington.com/role/NotesAndLoansPayableTables</Role>
      <ShortName>NOTES AND LOANS PAYABLE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/NotesAndLoansPayable</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>00000032 - Disclosure - CONVERTIBLE NOTES PAYABLE (Tables)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://cardifflexington.com/role/ConvertibleNotesPayableTables</Role>
      <ShortName>CONVERTIBLE NOTES PAYABLE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/ConvertibleNotesPayable</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>00000033 - Disclosure - WARRANTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/WarrantsTables</Role>
      <ShortName>WARRANTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/Warrants</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>00000034 - Disclosure - DISCONTINUED OPERATIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/DiscontinuedOperationsTables</Role>
      <ShortName>DISCONTINUED OPERATIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/DiscontinuedOperations</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>00000035 - Disclosure - GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/GoodwillAndIdentifiableIntangibleAssetsNetTables</Role>
      <ShortName>GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/GoodwillAndIdentifiableIntangibleAssetsNet</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>00000036 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CommitmentsAndContingenciesTables</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/CommitmentsAndContingencies</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>00000037 - Disclosure - SEGMENT REPORTING (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/SegmentReportingTables</Role>
      <ShortName>SEGMENT REPORTING (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/SegmentReporting</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>00000038 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Estimated useful lives)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/SummaryOfSignificantAccountingPoliciesDetails-EstimatedUsefulLives</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Estimated useful lives)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>00000039 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/SummaryOfSignificantAccountingPoliciesTables</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>00000040 - Disclosure - RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS (Details - Financical Statements)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/RestatementOfPreviouslyIssuedFinancialStatementsDetails-FinancicalStatements</Role>
      <ShortName>RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS (Details - Financical Statements)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/RestatementOfPreviouslyIssuedFinancialStatementsTables</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>00000041 - Disclosure - ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/AccountsPayableAndAccruedExpensesDetails</Role>
      <ShortName>ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/AccountsPayableAndAccruedExpensesTables</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>00000042 - Disclosure - ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/AccountsPayableAndAccruedExpensesDetailsNarrative</Role>
      <ShortName>ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/AccountsPayableAndAccruedExpensesTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>00000043 - Disclosure - PROPERTY AND EQUIPMENT, NET (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/PropertyAndEquipmentNetDetails</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>00000044 - Disclosure - PLANT AND EQUIPMENT, NET (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/PlantAndEquipmentNetDetailsNarrative</Role>
      <ShortName>PLANT AND EQUIPMENT, NET (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/PlantAndEquipmentNetTables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>00000045 - Disclosure - LAND (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/LandDetailsNarrative</Role>
      <ShortName>LAND (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/Land</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>00000046 - Disclosure - LINE OF CREDIT (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/LineOfCreditDetailsNarrative</Role>
      <ShortName>LINE OF CREDIT (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/LineOfCredit</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>00000047 - Disclosure - NOTES AND LOANS PAYABLE (Details - Notes Payable)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://cardifflexington.com/role/NotesAndLoansPayableDetails-NotesPayable</Role>
      <ShortName>NOTES AND LOANS PAYABLE (Details - Notes Payable)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/NotesAndLoansPayableTables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>00000048 - Disclosure - NOTES AND LOANS PAYABLE (Details - Long term debt maturity)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://cardifflexington.com/role/NotesAndLoansPayableDetails-LongTermDebtMaturity</Role>
      <ShortName>NOTES AND LOANS PAYABLE (Details - Long term debt maturity)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/NotesAndLoansPayableTables</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>00000049 - Disclosure - NOTES AND LOANS PAYABLE (Details Narrative)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://cardifflexington.com/role/NotesAndLoansPayableDetailsNarrative</Role>
      <ShortName>NOTES AND LOANS PAYABLE (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/NotesAndLoansPayableTables</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>00000050 - Disclosure - CONVERTIBLE NOTES PAYABLE (Details - Convertible notes)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://cardifflexington.com/role/ConvertibleNotesPayableDetails-ConvertibleNotes</Role>
      <ShortName>CONVERTIBLE NOTES PAYABLE (Details - Convertible notes)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/ConvertibleNotesPayableTables</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>00000051 - Disclosure - CONVERTIBLE NOTES PAYABLE (Details- Convertible debt instruments)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://cardifflexington.com/role/ConvertibleNotesPayableDetails-ConvertibleDebtInstruments</Role>
      <ShortName>CONVERTIBLE NOTES PAYABLE (Details- Convertible debt instruments)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/ConvertibleNotesPayableTables</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>00000052 - Disclosure - CONVERTIBLE NOTES PAYABLE (Details Narrative)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://cardifflexington.com/role/ConvertibleNotesPayableDetailsNarrative</Role>
      <ShortName>CONVERTIBLE NOTES PAYABLE (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/ConvertibleNotesPayableTables</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>00000053 - Disclosure - CAPITAL STOCK (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CapitalStockDetailsNarrative</Role>
      <ShortName>CAPITAL STOCK (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/CapitalStock</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>00000054 - Disclosure - WARRANTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/WarrantsDetails</Role>
      <ShortName>WARRANTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/WarrantsTables</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>00000055 - Disclosure - DISCONTINUED OPERATIONS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/DiscontinuedOperationsDetails</Role>
      <ShortName>DISCONTINUED OPERATIONS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/DiscontinuedOperationsTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>00000056 - Disclosure - DISCONTINUED OPERATIONS (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/DiscontinuedOperationsDetailsNarrative</Role>
      <ShortName>DISCONTINUED OPERATIONS (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/DiscontinuedOperationsTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>00000057 - Disclosure - GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS NET (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/GoodwillAndIdentifiableIntangibleAssetsNetDetails</Role>
      <ShortName>GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS NET (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/GoodwillAndIdentifiableIntangibleAssetsNetTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>00000058 - Disclosure - GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS, NET (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/GoodwillAndIdentifiableIntangibleAssetsNetDetailsNarrative</Role>
      <ShortName>GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS, NET (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/GoodwillAndIdentifiableIntangibleAssetsNetTables</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>00000059 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details - Schedule of property leases)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CommitmentsAndContingenciesDetails-ScheduleOfPropertyLeases</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Details - Schedule of property leases)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/CommitmentsAndContingenciesTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>00000060 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details - Schedule of annual objectives of financial performance)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CommitmentsAndContingenciesDetails-ScheduleOfAnnualObjectivesOfFinancialPerformance</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Details - Schedule of annual objectives of financial performance)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/CommitmentsAndContingenciesTables</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>00000061 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/CommitmentsAndContingenciesDetailsNarrative</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/CommitmentsAndContingenciesTables</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>00000062 - Disclosure - INCOME TAXES (Details Narrative)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/IncomeTaxesDetailsNarrative</Role>
      <ShortName>INCOME TAXES (Details Narrative)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/IncomeTaxes</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="cardiff_s1a1.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>00000063 - Disclosure - SEGMENT REPORTING (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://cardifflexington.com/role/SegmentReportingDetails</Role>
      <ShortName>SEGMENT REPORTING (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://cardifflexington.com/role/SegmentReportingTables</ParentRole>
      <Position>63</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="S-1/A" original="cardiff_s1a1.htm">cardiff_s1a1.htm</File>
    <File>cardiff_ex0301.htm</File>
    <File>cardiff_ex0302.htm</File>
    <File>cardiff_ex0303.htm</File>
    <File>cardiff_ex0304.htm</File>
    <File>cardiff_ex0305.htm</File>
    <File>cardiff_ex0306.htm</File>
    <File>cardiff_ex0307.htm</File>
    <File>cardiff_ex0308.htm</File>
    <File>cardiff_ex0309.htm</File>
    <File>cardiff_ex0311.htm</File>
    <File>cardiff_ex0312.htm</File>
    <File>cardiff_ex107.htm</File>
    <File>cardiff_ex2301.htm</File>
    <File>cdif-20230331.xsd</File>
    <File>cdif-20230331_cal.xml</File>
    <File>cdif-20230331_def.xml</File>
    <File>cdif-20230331_lab.xml</File>
    <File>cdif-20230331_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>image_001.jpg</File>
    <File>image_002.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="794">http://fasb.org/us-gaap/2023</BaseTaxonomy>
    <BaseTaxonomy items="16">http://xbrl.sec.gov/dei/2023</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
