3.26.1 html 180 341 1 true 60 0 false 6 false false R1.htm 00000001 - Document - Cover Sheet http://Vantagecorp.com/role/Cover Cover Cover 1 false false R2.htm 00000002 - Statement - Consolidated Balance Sheets Sheet http://Vantagecorp.com/role/BalanceSheets Consolidated Balance Sheets Statements 2 false false R3.htm 00000003 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://Vantagecorp.com/role/BalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 00000004 - Statement - Consolidated Statements of Operations and Comprehensive Income (Loss) Sheet http://Vantagecorp.com/role/StatementsOfOperationsAndComprehensiveIncomeLoss Consolidated Statements of Operations and Comprehensive Income (Loss) Statements 4 false false R5.htm 00000005 - Statement - Consolidated Statements of Operations and Comprehensive Income (Loss) (Parenthetical) Sheet http://Vantagecorp.com/role/StatementsOfOperationsAndComprehensiveIncomeLossParenthetical Consolidated Statements of Operations and Comprehensive Income (Loss) (Parenthetical) Statements 5 false false R6.htm 00000006 - Statement - Consolidated Statements of Changes in Shareholders' Equity Sheet http://Vantagecorp.com/role/StatementsOfChangesInShareholdersEquity Consolidated Statements of Changes in Shareholders' Equity Statements 6 false false R7.htm 00000007 - Statement - Consolidated Statements of Cash Flows Sheet http://Vantagecorp.com/role/StatementsOfCashFlows Consolidated Statements of Cash Flows Statements 7 false false R8.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 8 false false R9.htm 995447 - Disclosure - Insider Trading Policies and Procedures Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc Insider Trading Policies and Procedures Notes 9 false false R10.htm 995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure Sheet http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure Cybersecurity Risk Management and Strategy Disclosure Notes 10 false false R11.htm 999015 - Disclosure - ORGANIZATION AND PRINCIPAL ACTIVITIES Sheet http://Vantagecorp.com/role/OrganizationAndPrincipalActivities ORGANIZATION AND PRINCIPAL ACTIVITIES Notes 11 false false R12.htm 999016 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Sheet http://Vantagecorp.com/role/SummaryOfSignificantAccountingPolicies SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Notes 12 false false R13.htm 999017 - Disclosure - BUSINESS COMBINATIONS Sheet http://Vantagecorp.com/role/BusinessCombinations BUSINESS COMBINATIONS Notes 13 false false R14.htm 999018 - Disclosure - ACCOUNTS RECEIVABLE, NET Sheet http://Vantagecorp.com/role/AccountsReceivableNet ACCOUNTS RECEIVABLE, NET Notes 14 false false R15.htm 999019 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS, NET Sheet http://Vantagecorp.com/role/PrepaidExpensesAndOtherCurrentAssetsNet PREPAID EXPENSES AND OTHER CURRENT ASSETS, NET Notes 15 false false R16.htm 999020 - Disclosure - PLANT AND EQUIPMENT, NET Sheet http://Vantagecorp.com/role/PlantAndEquipmentNet PLANT AND EQUIPMENT, NET Notes 16 false false R17.htm 999021 - Disclosure - RIGHT-OF-USE (“ROU”) ASSETS AND LEASE PAYABLE Sheet http://Vantagecorp.com/role/Right-of-useRouAssetsAndLeasePayable RIGHT-OF-USE (“ROU”) ASSETS AND LEASE PAYABLE Notes 17 false false R18.htm 999022 - Disclosure - GOODWILL Sheet http://Vantagecorp.com/role/Goodwill GOODWILL Notes 18 false false R19.htm 999023 - Disclosure - INTANGIBLE ASSETS, NET Sheet http://Vantagecorp.com/role/IntangibleAssetsNet INTANGIBLE ASSETS, NET Notes 19 false false R20.htm 999024 - Disclosure - ACCRUALS AND OTHER CURRENT LIABILITIES Sheet http://Vantagecorp.com/role/AccrualsAndOtherCurrentLiabilities ACCRUALS AND OTHER CURRENT LIABILITIES Notes 20 false false R21.htm 999025 - Disclosure - DEFERRED TAX LIABILITIES Sheet http://Vantagecorp.com/role/DeferredTaxLiabilities DEFERRED TAX LIABILITIES Notes 21 false false R22.htm 999026 - Disclosure - SHAREHOLDERS’ EQUITY Sheet http://Vantagecorp.com/role/ShareholdersEquity SHAREHOLDERS’ EQUITY Notes 22 false false R23.htm 999027 - Disclosure - REVENUE BY SERVICE Sheet http://Vantagecorp.com/role/RevenueByService REVENUE BY SERVICE Notes 23 false false R24.htm 999028 - Disclosure - INCOME TAX Sheet http://Vantagecorp.com/role/IncomeTax INCOME TAX Notes 24 false false R25.htm 999029 - Disclosure - OTHER INCOME Sheet http://Vantagecorp.com/role/OtherIncome OTHER INCOME Notes 25 false false R26.htm 999030 - Disclosure - RELATED PARTY TRANSACTIONS Sheet http://Vantagecorp.com/role/RelatedPartyTransactions RELATED PARTY TRANSACTIONS Notes 26 false false R27.htm 999031 - Disclosure - DIVIDENDS Sheet http://Vantagecorp.com/role/Dividends DIVIDENDS Notes 27 false false R28.htm 999032 - Disclosure - SEGMENT REPORTING Sheet http://Vantagecorp.com/role/SegmentReporting SEGMENT REPORTING Notes 28 false false R29.htm 999033 - Disclosure - CONCENTRATION OF RISKS Sheet http://Vantagecorp.com/role/ConcentrationOfRisks CONCENTRATION OF RISKS Notes 29 false false R30.htm 999034 - Disclosure - COMMITMENTS AND CONTINGENCIES Sheet http://Vantagecorp.com/role/CommitmentsAndContingencies COMMITMENTS AND CONTINGENCIES Notes 30 false false R31.htm 999035 - Disclosure - SUBSEQUENT EVENTS Sheet http://Vantagecorp.com/role/SubsequentEvents SUBSEQUENT EVENTS Notes 31 false false R32.htm 999036 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) Sheet http://Vantagecorp.com/role/SummaryOfSignificantAccountingPoliciesPolicies SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) Policies 32 false false R33.htm 999037 - Disclosure - ORGANIZATION AND PRINCIPAL ACTIVITIES (Tables) Sheet http://Vantagecorp.com/role/OrganizationAndPrincipalActivitiesTables ORGANIZATION AND PRINCIPAL ACTIVITIES (Tables) Tables http://Vantagecorp.com/role/OrganizationAndPrincipalActivities 33 false false R34.htm 999038 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) Sheet http://Vantagecorp.com/role/SummaryOfSignificantAccountingPoliciesTables SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) Tables http://Vantagecorp.com/role/SummaryOfSignificantAccountingPolicies 34 false false R35.htm 999039 - Disclosure - BUSINESS COMBINATIONS (Tables) Sheet http://Vantagecorp.com/role/BusinessCombinationsTables BUSINESS COMBINATIONS (Tables) Tables http://Vantagecorp.com/role/BusinessCombinations 35 false false R36.htm 999040 - Disclosure - ACCOUNTS RECEIVABLE, NET (Tables) Sheet http://Vantagecorp.com/role/AccountsReceivableNetTables ACCOUNTS RECEIVABLE, NET (Tables) Tables http://Vantagecorp.com/role/AccountsReceivableNet 36 false false R37.htm 999041 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS, NET (Tables) Sheet http://Vantagecorp.com/role/PrepaidExpensesAndOtherCurrentAssetsNetTables PREPAID EXPENSES AND OTHER CURRENT ASSETS, NET (Tables) Tables http://Vantagecorp.com/role/PrepaidExpensesAndOtherCurrentAssetsNet 37 false false R38.htm 999042 - Disclosure - PLANT AND EQUIPMENT, NET (Tables) Sheet http://Vantagecorp.com/role/PlantAndEquipmentNetTables PLANT AND EQUIPMENT, NET (Tables) Tables http://Vantagecorp.com/role/PlantAndEquipmentNet 38 false false R39.htm 999043 - Disclosure - RIGHT-OF-USE (“ROU”) ASSETS AND LEASE PAYABLE (Tables) Sheet http://Vantagecorp.com/role/Right-of-useRouAssetsAndLeasePayableTables RIGHT-OF-USE (“ROU”) ASSETS AND LEASE PAYABLE (Tables) Tables http://Vantagecorp.com/role/Right-of-useRouAssetsAndLeasePayable 39 false false R40.htm 999044 - Disclosure - GOODWILL (Tables) Sheet http://Vantagecorp.com/role/GoodwillTables GOODWILL (Tables) Tables http://Vantagecorp.com/role/Goodwill 40 false false R41.htm 999045 - Disclosure - INTANGIBLE ASSETS, NET (Tables) Sheet http://Vantagecorp.com/role/IntangibleAssetsNetTables INTANGIBLE ASSETS, NET (Tables) Tables http://Vantagecorp.com/role/IntangibleAssetsNet 41 false false R42.htm 999046 - Disclosure - ACCRUALS AND OTHER CURRENT LIABILITIES (Tables) Sheet http://Vantagecorp.com/role/AccrualsAndOtherCurrentLiabilitiesTables ACCRUALS AND OTHER CURRENT LIABILITIES (Tables) Tables http://Vantagecorp.com/role/AccrualsAndOtherCurrentLiabilities 42 false false R43.htm 999047 - Disclosure - DEFERRED TAX LIABILITIES (Tables) Sheet http://Vantagecorp.com/role/DeferredTaxLiabilitiesTables DEFERRED TAX LIABILITIES (Tables) Tables http://Vantagecorp.com/role/DeferredTaxLiabilities 43 false false R44.htm 999048 - Disclosure - REVENUE BY SERVICE (Tables) Sheet http://Vantagecorp.com/role/RevenueByServiceTables REVENUE BY SERVICE (Tables) Tables http://Vantagecorp.com/role/RevenueByService 44 false false R45.htm 999049 - Disclosure - INCOME TAX (Tables) Sheet http://Vantagecorp.com/role/IncomeTaxTables INCOME TAX (Tables) Tables http://Vantagecorp.com/role/IncomeTax 45 false false R46.htm 999050 - Disclosure - OTHER INCOME (Tables) Sheet http://Vantagecorp.com/role/OtherIncomeTables OTHER INCOME (Tables) Tables http://Vantagecorp.com/role/OtherIncome 46 false false R47.htm 999051 - Disclosure - RELATED PARTY TRANSACTIONS (Tables) Sheet http://Vantagecorp.com/role/RelatedPartyTransactionsTables RELATED PARTY TRANSACTIONS (Tables) Tables http://Vantagecorp.com/role/RelatedPartyTransactions 47 false false R48.htm 999052 - Disclosure - DIVIDENDS (Tables) Sheet http://Vantagecorp.com/role/DividendsTables DIVIDENDS (Tables) Tables http://Vantagecorp.com/role/Dividends 48 false false R49.htm 999053 - Disclosure - SEGMENT REPORTING (Tables) Sheet http://Vantagecorp.com/role/SegmentReportingTables SEGMENT REPORTING (Tables) Tables http://Vantagecorp.com/role/SegmentReporting 49 false false R50.htm 999054 - Disclosure - SCHEDULE OF REORGANIZATION OF CONSOLIDATED FINANCIAL STATEMENTS (Details) Sheet http://Vantagecorp.com/role/ScheduleOfReorganizationOfConsolidatedFinancialStatementsDetails SCHEDULE OF REORGANIZATION OF CONSOLIDATED FINANCIAL STATEMENTS (Details) Details 50 false false R51.htm 999055 - Disclosure - ORGANIZATION AND PRINCIPAL ACTIVITIES (Details Narrative) Sheet http://Vantagecorp.com/role/OrganizationAndPrincipalActivitiesDetailsNarrative ORGANIZATION AND PRINCIPAL ACTIVITIES (Details Narrative) Details http://Vantagecorp.com/role/OrganizationAndPrincipalActivitiesTables 51 false false R52.htm 999056 - Disclosure - SCHEDULE OF ESTIMATED USEFUL LIFE (Details) Sheet http://Vantagecorp.com/role/ScheduleOfEstimatedUsefulLifeDetails SCHEDULE OF ESTIMATED USEFUL LIFE (Details) Details 52 false false R53.htm 999057 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) Sheet http://Vantagecorp.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) Details http://Vantagecorp.com/role/SummaryOfSignificantAccountingPoliciesTables 53 false false R54.htm 999058 - Disclosure - SCHEDULE OF BUSINESS ACQUISITION (Details) Sheet http://Vantagecorp.com/role/ScheduleOfBusinessAcquisitionDetails SCHEDULE OF BUSINESS ACQUISITION (Details) Details 54 false false R55.htm 999059 - Disclosure - SCHEDULE OF ASSETS ACQUIRED AND LIABILITIES ASSUMED (Details) Sheet http://Vantagecorp.com/role/ScheduleOfAssetsAcquiredAndLiabilitiesAssumedDetails SCHEDULE OF ASSETS ACQUIRED AND LIABILITIES ASSUMED (Details) Details 55 false false R56.htm 999060 - Disclosure - BUSINESS COMBINATIONS (Details Narrative) Sheet http://Vantagecorp.com/role/BusinessCombinationsDetailsNarrative BUSINESS COMBINATIONS (Details Narrative) Details http://Vantagecorp.com/role/BusinessCombinationsTables 56 false false R57.htm 999061 - Disclosure - SCHEDULE OF ACCOUNTS RECEIVABLE, NET (Details) Sheet http://Vantagecorp.com/role/ScheduleOfAccountsReceivableNetDetails SCHEDULE OF ACCOUNTS RECEIVABLE, NET (Details) Details 57 false false R58.htm 999062 - Disclosure - SCHEDULE OF MOVEMENTS IN ALLOWANCE FOR CREDIT LOSS (Details) Sheet http://Vantagecorp.com/role/ScheduleOfMovementsInAllowanceForCreditLossDetails SCHEDULE OF MOVEMENTS IN ALLOWANCE FOR CREDIT LOSS (Details) Details 58 false false R59.htm 999063 - Disclosure - SCHEDULE OF PREPAID EXPENSES AND OTHER CURRENT ASSETS, NET (Details) Sheet http://Vantagecorp.com/role/ScheduleOfPrepaidExpensesAndOtherCurrentAssetsNetDetails SCHEDULE OF PREPAID EXPENSES AND OTHER CURRENT ASSETS, NET (Details) Details 59 false false R60.htm 999064 - Disclosure - SCHEDULE OF PLANT AND EQUIPMENT, NET (Details) Sheet http://Vantagecorp.com/role/ScheduleOfPlantAndEquipmentNetDetails SCHEDULE OF PLANT AND EQUIPMENT, NET (Details) Details 60 false false R61.htm 999065 - Disclosure - PLANT AND EQUIPMENT, NET (Details Narrative) Sheet http://Vantagecorp.com/role/PlantAndEquipmentNetDetailsNarrative PLANT AND EQUIPMENT, NET (Details Narrative) Details http://Vantagecorp.com/role/PlantAndEquipmentNetTables 61 false false R62.htm 999066 - Disclosure - SCHEDULE OF OPERATING LEASE ROU ASSETS AND LEASE LIABILITIES (Details) Sheet http://Vantagecorp.com/role/ScheduleOfOperatingLeaseRouAssetsAndLeaseLiabilitiesDetails SCHEDULE OF OPERATING LEASE ROU ASSETS AND LEASE LIABILITIES (Details) Details 62 false false R63.htm 999067 - Disclosure - SCHEDULE OF OTHER SUPPLEMENTAL INFORMATION OF OPERATING LEASE (Details) Sheet http://Vantagecorp.com/role/ScheduleOfOtherSupplementalInformationOfOperatingLeaseDetails SCHEDULE OF OTHER SUPPLEMENTAL INFORMATION OF OPERATING LEASE (Details) Details 63 false false R64.htm 999068 - Disclosure - SCHEDULE OF LEASE COST RELATED TO OPERATING LEASES (Details) Sheet http://Vantagecorp.com/role/ScheduleOfLeaseCostRelatedToOperatingLeasesDetails SCHEDULE OF LEASE COST RELATED TO OPERATING LEASES (Details) Details 64 false false R65.htm 999069 - Disclosure - SCHEDULE OF FUTURE LEASE PAYMENTS UNDER LEASE LIABILITIES (Details) Sheet http://Vantagecorp.com/role/ScheduleOfFutureLeasePaymentsUnderLeaseLiabilitiesDetails SCHEDULE OF FUTURE LEASE PAYMENTS UNDER LEASE LIABILITIES (Details) Details 65 false false R66.htm 999070 - Disclosure - RIGHT-OF-USE (“ROU”) ASSETS AND LEASE PAYABLE (Details Narrative) Sheet http://Vantagecorp.com/role/Right-of-useRouAssetsAndLeasePayableDetailsNarrative RIGHT-OF-USE (“ROU”) ASSETS AND LEASE PAYABLE (Details Narrative) Details http://Vantagecorp.com/role/Right-of-useRouAssetsAndLeasePayableTables 66 false false R67.htm 999071 - Disclosure - SCHEDULE OF GOODWILL (Details) Sheet http://Vantagecorp.com/role/ScheduleOfGoodwillDetails SCHEDULE OF GOODWILL (Details) Details 67 false false R68.htm 999072 - Disclosure - SCHEDULE OF INTANGIBLE ASSETS, NET (Details) Sheet http://Vantagecorp.com/role/ScheduleOfIntangibleAssetsNetDetails SCHEDULE OF INTANGIBLE ASSETS, NET (Details) Details 68 false false R69.htm 999073 - Disclosure - SCHEDULE OF ESTIMATED FUTURE AMORTIZATION EXPENSE (Details) Sheet http://Vantagecorp.com/role/ScheduleOfEstimatedFutureAmortizationExpenseDetails SCHEDULE OF ESTIMATED FUTURE AMORTIZATION EXPENSE (Details) Details 69 false false R70.htm 999074 - Disclosure - INTANGIBLE ASSETS, NET (Details Narrative) Sheet http://Vantagecorp.com/role/IntangibleAssetsNetDetailsNarrative INTANGIBLE ASSETS, NET (Details Narrative) Details http://Vantagecorp.com/role/IntangibleAssetsNetTables 70 false false R71.htm 999075 - Disclosure - SCHEDULE OF ACCRUALS AND OTHER CURRENT LIABILITIES (Details) Sheet http://Vantagecorp.com/role/ScheduleOfAccrualsAndOtherCurrentLiabilitiesDetails SCHEDULE OF ACCRUALS AND OTHER CURRENT LIABILITIES (Details) Details 71 false false R72.htm 999076 - Disclosure - SCHEDULE OF DEFERRED TAX LIABILITIES (Details) Sheet http://Vantagecorp.com/role/ScheduleOfDeferredTaxLiabilitiesDetails SCHEDULE OF DEFERRED TAX LIABILITIES (Details) Details 72 false false R73.htm 999077 - Disclosure - SCHEDULE OF DEFERRED TAX ASSETS AND LIABILITIES (Details) Sheet http://Vantagecorp.com/role/ScheduleOfDeferredTaxAssetsAndLiabilitiesDetails SCHEDULE OF DEFERRED TAX ASSETS AND LIABILITIES (Details) Details 73 false false R74.htm 999078 - Disclosure - SHAREHOLDERS’ EQUITY (Details Narrative) Sheet http://Vantagecorp.com/role/ShareholdersEquityDetailsNarrative SHAREHOLDERS’ EQUITY (Details Narrative) Details http://Vantagecorp.com/role/ShareholdersEquity 74 false false R75.htm 999079 - Disclosure - SCHEDULE OF REVENUE (Details) Sheet http://Vantagecorp.com/role/ScheduleOfRevenueDetails SCHEDULE OF REVENUE (Details) Details 75 false false R76.htm 999080 - Disclosure - SCHEDULE OF DISAGGREGATION OF REVENUE (Details) Sheet http://Vantagecorp.com/role/ScheduleOfDisaggregationOfRevenueDetails SCHEDULE OF DISAGGREGATION OF REVENUE (Details) Details 76 false false R77.htm 999081 - Disclosure - SCHEDULE OF REVENUE DISAGGREGATED BY COMMISSION (Details) Sheet http://Vantagecorp.com/role/ScheduleOfRevenueDisaggregatedByCommissionDetails SCHEDULE OF REVENUE DISAGGREGATED BY COMMISSION (Details) Details 77 false false R78.htm 999082 - Disclosure - INCOME TAX (Details Narrative) Sheet http://Vantagecorp.com/role/IncomeTaxDetailsNarrative INCOME TAX (Details Narrative) Details http://Vantagecorp.com/role/IncomeTaxTables 78 false false R79.htm 999083 - Disclosure - SCHEDULE OF COMPONENTS OF INCOME TAX EXPENSE (Details) Sheet http://Vantagecorp.com/role/ScheduleOfComponentsOfIncomeTaxExpenseDetails SCHEDULE OF COMPONENTS OF INCOME TAX EXPENSE (Details) Details 79 false false R80.htm 999084 - Disclosure - SCHEDULE OF RECONCILIATION OF TOTAL INCOME TAX RATE TO THE EFFECTIVE INCOME TAX RATE (Details) Sheet http://Vantagecorp.com/role/ScheduleOfReconciliationOfTotalIncomeTaxRateToEffectiveIncomeTaxRateDetails SCHEDULE OF RECONCILIATION OF TOTAL INCOME TAX RATE TO THE EFFECTIVE INCOME TAX RATE (Details) Details 80 false false R81.htm 999085 - Disclosure - SCHEDULE OF RECONCILIATION OF TOTAL INCOME TAX RATE TO THE EFFECTIVE INCOME TAX RATE (Details) (Parenthetical) Sheet http://Vantagecorp.com/role/ScheduleOfReconciliationOfTotalIncomeTaxRateToEffectiveIncomeTaxRateDetailsParenthetical SCHEDULE OF RECONCILIATION OF TOTAL INCOME TAX RATE TO THE EFFECTIVE INCOME TAX RATE (Details) (Parenthetical) Details 81 false false R82.htm 999086 - Disclosure - SCHEDULE OF OTHER INCOME (Details) Sheet http://Vantagecorp.com/role/ScheduleOfOtherIncomeDetails SCHEDULE OF OTHER INCOME (Details) Details 82 false false R83.htm 999087 - Disclosure - SCHEDULE OF RELATED PARTY TRANSACTIONS (Details) Sheet http://Vantagecorp.com/role/ScheduleOfRelatedPartyTransactionsDetails SCHEDULE OF RELATED PARTY TRANSACTIONS (Details) Details 83 false false R84.htm 999088 - Disclosure - DIVIDENDS (Details Narrative) Sheet http://Vantagecorp.com/role/DividendsDetailsNarrative DIVIDENDS (Details Narrative) Details http://Vantagecorp.com/role/DividendsTables 84 false false R85.htm 999089 - Disclosure - SCHEDULE OF DIVIDENDS (Details) Sheet http://Vantagecorp.com/role/ScheduleOfDividendsDetails SCHEDULE OF DIVIDENDS (Details) Details 85 false false R86.htm 999090 - Disclosure - SCHEDULE OF SEGMENT REPORTING (Details) Sheet http://Vantagecorp.com/role/ScheduleOfSegmentReportingDetails SCHEDULE OF SEGMENT REPORTING (Details) Details 86 false false R87.htm 999091 - Disclosure - SEGMENT REPORTING (Details Narrative) Sheet http://Vantagecorp.com/role/SegmentReportingDetailsNarrative SEGMENT REPORTING (Details Narrative) Details http://Vantagecorp.com/role/SegmentReportingTables 87 false false R88.htm 999092 - Disclosure - CONCENTRATION OF RISKS (Details Narrative) Sheet http://Vantagecorp.com/role/ConcentrationOfRisksDetailsNarrative CONCENTRATION OF RISKS (Details Narrative) Details http://Vantagecorp.com/role/ConcentrationOfRisks 88 false false R89.htm 999093 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Narrative) Sheet http://Vantagecorp.com/role/CommitmentsAndContingenciesDetailsNarrative COMMITMENTS AND CONTINGENCIES (Details Narrative) Details http://Vantagecorp.com/role/CommitmentsAndContingencies 89 false false R90.htm 999094 - Disclosure - SUBSEQUENT EVENTS (Details Narrative) Sheet http://Vantagecorp.com/role/SubsequentEventsDetailsNarrative SUBSEQUENT EVENTS (Details Narrative) Details http://Vantagecorp.com/role/SubsequentEvents 90 false false All Reports Book All Reports form20-f.htm vntg-20260331.xsd vntg-20260331_cal.xml vntg-20260331_def.xml vntg-20260331_lab.xml vntg-20260331_pre.xml form20-f_001.jpg form20-f_002.jpg form20-f_003.jpg form20-f_004.jpg form20-f_005.jpg form20-f_006.jpg form20-f_007.jpg form20-f_008.jpg form20-f_009.jpg http://fasb.org/srt/2026 http://fasb.org/us-gaap/2026 http://xbrl.sec.gov/cyd/2026 http://xbrl.sec.gov/dei/2026 http://xbrl.sec.gov/ecd/2026 true true