3.26.1 html 367 380 1 true 148 0 false 7 false false R1.htm 995100 - Document - Cover Sheet http://xbrl.sec.gov/dei/role/document/Cover Cover Cover 1 false false R2.htm 995300 - Document - Audit Information Sheet http://xbrl.sec.gov/dei/role/document/AuditInformation Audit Information Cover 2 false false R3.htm 995301 - Statement - Consolidated Balance Sheets Sheet http://www.ir.parkha.cn.com/role/ConsolidatedBalanceSheet Consolidated Balance Sheets Statements 3 false false R4.htm 995302 - Statement - Consolidated Balance Sheets (Parentheticals) Sheet http://www.ir.parkha.cn.com/role/ConsolidatedBalanceSheet_Parentheticals Consolidated Balance Sheets (Parentheticals) Statements 4 false false R5.htm 995303 - Statement - Consolidated Statements of Operations and Comprehensive Income Sheet http://www.ir.parkha.cn.com/role/ConsolidatedIncomeStatement Consolidated Statements of Operations and Comprehensive Income Statements 5 false false R6.htm 995304 - Statement - Consolidated Statements of Changes in Shareholders??? Equity Sheet http://www.ir.parkha.cn.com/role/ShareholdersEquityType2or3 Consolidated Statements of Changes in Shareholders??? Equity Statements 6 false false R7.htm 995305 - Statement - Consolidated Statements of Cash Flows Sheet http://www.ir.parkha.cn.com/role/ConsolidatedCashFlow Consolidated Statements of Cash Flows Statements 7 false false R8.htm 995306 - Disclosure - Organization and Basis of Presentation Sheet http://www.ir.parkha.cn.com/role/OrganizationandBasisofPresentation Organization and Basis of Presentation Notes 8 false false R9.htm 995307 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.ir.parkha.cn.com/role/SummaryofSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 9 false false R10.htm 995308 - Disclosure - Variable Interest Entity Sheet http://www.ir.parkha.cn.com/role/VariableInterestEntity Variable Interest Entity Notes 10 false false R11.htm 995309 - Disclosure - Accounts Receivables, Net Sheet http://www.ir.parkha.cn.com/role/AccountsReceivablesNet Accounts Receivables, Net Notes 11 false false R12.htm 995310 - Disclosure - Inventories, Net Sheet http://www.ir.parkha.cn.com/role/InventoriesNet Inventories, Net Notes 12 false false R13.htm 995311 - Disclosure - Loans Receivable from Franchisees, Net Sheet http://www.ir.parkha.cn.com/role/LoansReceivablefromFranchiseesNet Loans Receivable from Franchisees, Net Notes 13 false false R14.htm 995312 - Disclosure - Other Receivables and Other Current Assets Sheet http://www.ir.parkha.cn.com/role/OtherReceivablesandOtherCurrentAssets Other Receivables and Other Current Assets Notes 14 false false R15.htm 995313 - Disclosure - Property & Equipment, Net Sheet http://www.ir.parkha.cn.com/role/PropertyEquipmentNet Property & Equipment, Net Notes 15 false false R16.htm 995314 - Disclosure - Intangible Assets, Net Sheet http://www.ir.parkha.cn.com/role/IntangibleAssetsNet Intangible Assets, Net Notes 16 false false R17.htm 995315 - Disclosure - Other Non-Current Assets Sheet http://www.ir.parkha.cn.com/role/OtherNonCurrentAssets Other Non-Current Assets Notes 17 false false R18.htm 995316 - Disclosure - Taxes Payable Sheet http://www.ir.parkha.cn.com/role/TaxesPayable Taxes Payable Notes 18 false false R19.htm 995317 - Disclosure - Contract Liabilities Sheet http://www.ir.parkha.cn.com/role/ContractLiabilities Contract Liabilities Notes 19 false false R20.htm 995318 - Disclosure - Related Party Transactions Sheet http://www.ir.parkha.cn.com/role/RelatedPartyTransactions Related Party Transactions Notes 20 false false R21.htm 995319 - Disclosure - Leases Sheet http://www.ir.parkha.cn.com/role/Leases Leases Notes 21 false false R22.htm 995320 - Disclosure - Shareholders' Equity Sheet http://www.ir.parkha.cn.com/role/ShareholdersEquity Shareholders' Equity Notes 22 false false R23.htm 995321 - Disclosure - Restricted Net Assets Sheet http://www.ir.parkha.cn.com/role/RestrictedNetAssets Restricted Net Assets Notes 23 false false R24.htm 995322 - Disclosure - Segments Information Sheet http://www.ir.parkha.cn.com/role/SegmentsInformation Segments Information Notes 24 false false R25.htm 995323 - Disclosure - Concentration Risks Sheet http://www.ir.parkha.cn.com/role/ConcentrationRisks Concentration Risks Notes 25 false false R26.htm 995324 - Disclosure - Income Tax Sheet http://www.ir.parkha.cn.com/role/IncomeTax Income Tax Notes 26 false false R27.htm 995325 - Disclosure - Commitments and Contingencies Sheet http://www.ir.parkha.cn.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 27 false false R28.htm 995326 - Disclosure - Subsequent Events Sheet http://www.ir.parkha.cn.com/role/SubsequentEvents Subsequent Events Notes 28 false false R29.htm 995327 - Disclosure - Parent Company Only Condensed Financial Information Sheet http://www.ir.parkha.cn.com/role/ParentCompanyOnlyCondensedFinancialInformation Parent Company Only Condensed Financial Information Notes 29 false false R30.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 30 false false R31.htm 995447 - Disclosure - Insider Trading Policies and Procedures Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc Insider Trading Policies and Procedures Notes 31 false false R32.htm 995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure Sheet http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure Cybersecurity Risk Management and Strategy Disclosure Notes 32 false false R33.htm 996000 - Disclosure - Accounting Policies, by Policy (Policies) Sheet http://www.ir.parkha.cn.com/role/AccountingPoliciesByPolicy Accounting Policies, by Policy (Policies) Policies http://www.ir.parkha.cn.com/role/SummaryofSignificantAccountingPolicies 33 false false R34.htm 996001 - Disclosure - Organization and Basis of Presentation (Tables) Sheet http://www.ir.parkha.cn.com/role/OrganizationandBasisofPresentationTables Organization and Basis of Presentation (Tables) Tables http://www.ir.parkha.cn.com/role/OrganizationandBasisofPresentation 34 false false R35.htm 996002 - Disclosure - Summary of Significant Accounting Policies (Tables) Sheet http://www.ir.parkha.cn.com/role/SummaryofSignificantAccountingPoliciesTables Summary of Significant Accounting Policies (Tables) Tables http://www.ir.parkha.cn.com/role/SummaryofSignificantAccountingPolicies 35 false false R36.htm 996003 - Disclosure - Variable Interest Entity (Tables) Sheet http://www.ir.parkha.cn.com/role/VariableInterestEntityTables Variable Interest Entity (Tables) Tables http://www.ir.parkha.cn.com/role/VariableInterestEntity 36 false false R37.htm 996004 - Disclosure - Accounts Receivables, Net (Tables) Sheet http://www.ir.parkha.cn.com/role/AccountsReceivablesNetTables Accounts Receivables, Net (Tables) Tables http://www.ir.parkha.cn.com/role/AccountsReceivablesNet 37 false false R38.htm 996005 - Disclosure - Inventories, Net (Tables) Sheet http://www.ir.parkha.cn.com/role/InventoriesNetTables Inventories, Net (Tables) Tables http://www.ir.parkha.cn.com/role/InventoriesNet 38 false false R39.htm 996006 - Disclosure - Loans Receivable from Franchisees, Net (Tables) Sheet http://www.ir.parkha.cn.com/role/LoansReceivablefromFranchiseesNetTables Loans Receivable from Franchisees, Net (Tables) Tables http://www.ir.parkha.cn.com/role/LoansReceivablefromFranchiseesNet 39 false false R40.htm 996007 - Disclosure - Other Receivables and Other Current Assets (Tables) Sheet http://www.ir.parkha.cn.com/role/OtherReceivablesandOtherCurrentAssetsTables Other Receivables and Other Current Assets (Tables) Tables http://www.ir.parkha.cn.com/role/OtherReceivablesandOtherCurrentAssets 40 false false R41.htm 996008 - Disclosure - Property & Equipment, Net (Tables) Sheet http://www.ir.parkha.cn.com/role/PropertyEquipmentNetTables Property & Equipment, Net (Tables) Tables http://www.ir.parkha.cn.com/role/PropertyEquipmentNet 41 false false R42.htm 996009 - Disclosure - Intangible Assets, Net (Tables) Sheet http://www.ir.parkha.cn.com/role/IntangibleAssetsNetTables Intangible Assets, Net (Tables) Tables http://www.ir.parkha.cn.com/role/IntangibleAssetsNet 42 false false R43.htm 996010 - Disclosure - Other Non-Current Assets (Tables) Sheet http://www.ir.parkha.cn.com/role/OtherNonCurrentAssetsTables Other Non-Current Assets (Tables) Tables http://www.ir.parkha.cn.com/role/OtherNonCurrentAssets 43 false false R44.htm 996011 - Disclosure - Taxes Payable (Tables) Sheet http://www.ir.parkha.cn.com/role/TaxesPayableTables Taxes Payable (Tables) Tables http://www.ir.parkha.cn.com/role/TaxesPayable 44 false false R45.htm 996012 - Disclosure - Contract Liabilities (Tables) Sheet http://www.ir.parkha.cn.com/role/ContractLiabilitiesTables Contract Liabilities (Tables) Tables http://www.ir.parkha.cn.com/role/ContractLiabilities 45 false false R46.htm 996013 - Disclosure - Related Party Transactions (Tables) Sheet http://www.ir.parkha.cn.com/role/RelatedPartyTransactionsTables Related Party Transactions (Tables) Tables http://www.ir.parkha.cn.com/role/RelatedPartyTransactions 46 false false R47.htm 996014 - Disclosure - Leases (Tables) Sheet http://www.ir.parkha.cn.com/role/LeasesTables Leases (Tables) Tables http://www.ir.parkha.cn.com/role/Leases 47 false false R48.htm 996015 - Disclosure - Restricted Net Assets (Tables) Sheet http://www.ir.parkha.cn.com/role/RestrictedNetAssetsTables Restricted Net Assets (Tables) Tables http://www.ir.parkha.cn.com/role/RestrictedNetAssets 48 false false R49.htm 996016 - Disclosure - Segments Information (Tables) Sheet http://www.ir.parkha.cn.com/role/SegmentsInformationTables Segments Information (Tables) Tables http://www.ir.parkha.cn.com/role/SegmentsInformation 49 false false R50.htm 996017 - Disclosure - Concentration Risks (Tables) Sheet http://www.ir.parkha.cn.com/role/ConcentrationRisksTables Concentration Risks (Tables) Tables http://www.ir.parkha.cn.com/role/ConcentrationRisks 50 false false R51.htm 996018 - Disclosure - Income Tax (Tables) Sheet http://www.ir.parkha.cn.com/role/IncomeTaxTables Income Tax (Tables) Tables http://www.ir.parkha.cn.com/role/IncomeTax 51 false false R52.htm 996019 - Disclosure - Parent Company Only Condensed Financial Information (Tables) Sheet http://www.ir.parkha.cn.com/role/ParentCompanyOnlyCondensedFinancialInformationTables Parent Company Only Condensed Financial Information (Tables) Tables http://www.ir.parkha.cn.com/role/ParentCompanyOnlyCondensedFinancialInformation 52 false false R53.htm 996020 - Disclosure - Organization and Basis of Presentation (Details) Sheet http://www.ir.parkha.cn.com/role/OrganizationandBasisofPresentationDetails Organization and Basis of Presentation (Details) Details http://www.ir.parkha.cn.com/role/OrganizationandBasisofPresentationTables 53 false false R54.htm 996021 - Disclosure - Organization and Basis of Presentation - Schedule of Consolidated Financial Statements (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofConsolidatedFinancialStatementsTable Organization and Basis of Presentation - Schedule of Consolidated Financial Statements (Details) Details 54 false false R55.htm 996022 - Disclosure - Summary of Significant Accounting Policies (Details) Sheet http://www.ir.parkha.cn.com/role/SummaryofSignificantAccountingPoliciesDetails Summary of Significant Accounting Policies (Details) Details http://www.ir.parkha.cn.com/role/SummaryofSignificantAccountingPoliciesTables 55 false false R56.htm 996023 - Disclosure - Summary of Significant Accounting Policies - Schedule of Exchange Rate Used for the Translation (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofExchangeRateUsedfortheTranslationTable Summary of Significant Accounting Policies - Schedule of Exchange Rate Used for the Translation (Details) Details 56 false false R57.htm 996024 - Disclosure - Summary of Significant Accounting Policies - Schedule of Property and Equipment (Details) Sheet http://www.ir.parkha.cn.com/role/SummaryofSignificantAccountingPoliciesDetailsScheduleofPropertyandEquipment Summary of Significant Accounting Policies - Schedule of Property and Equipment (Details) Details 57 false false R58.htm 996025 - Disclosure - Variable Interest Entity - Schedule of Consolidated Assets and Liabilities (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofConsolidatedAssetsandLiabilitiesTable Variable Interest Entity - Schedule of Consolidated Assets and Liabilities (Details) Details 58 false false R59.htm 996026 - Disclosure - Variable Interest Entity - Schedule of Operating Results (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofOperatingResultsTable Variable Interest Entity - Schedule of Operating Results (Details) Details 59 false false R60.htm 996027 - Disclosure - Accounts Receivables, Net - Schedule of Accounts Receivables, Net (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofAccountsReceivablesNetTable Accounts Receivables, Net - Schedule of Accounts Receivables, Net (Details) Details 60 false false R61.htm 996028 - Disclosure - Accounts Receivables, Net - Schedule of Allowance for Expected Credit Losses (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofAllowanceforExpectedCreditLossesTable Accounts Receivables, Net - Schedule of Allowance for Expected Credit Losses (Details) Details 61 false false R62.htm 996029 - Disclosure - Inventories, Net (Details) Sheet http://www.ir.parkha.cn.com/role/InventoriesNetDetails Inventories, Net (Details) Details http://www.ir.parkha.cn.com/role/InventoriesNetTables 62 false false R63.htm 996030 - Disclosure - Inventories, Net - Schedule of Inventory (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofInventoryTable Inventories, Net - Schedule of Inventory (Details) Details 63 false false R64.htm 996031 - Disclosure - Loans Receivable from Franchisees, Net (Details) Sheet http://www.ir.parkha.cn.com/role/LoansReceivablefromFranchiseesNetDetails Loans Receivable from Franchisees, Net (Details) Details http://www.ir.parkha.cn.com/role/LoansReceivablefromFranchiseesNetTables 64 false false R65.htm 996032 - Disclosure - Loans Receivable from Franchisees, Net - Schedule of Loan Receivables from Franchisees (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofLoanReceivablesfromFranchiseesTable Loans Receivable from Franchisees, Net - Schedule of Loan Receivables from Franchisees (Details) Details 65 false false R66.htm 996033 - Disclosure - Loans Receivable from Franchisees, Net - Schedule of Allowance for Expected Credit Losses (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofAllowanceforExpectedCreditLossesTable0 Loans Receivable from Franchisees, Net - Schedule of Allowance for Expected Credit Losses (Details) Details 66 false false R67.htm 996034 - Disclosure - Loans Receivable from Franchisees, Net - Schedule of Movement of Loan (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofMovementofLoanTable Loans Receivable from Franchisees, Net - Schedule of Movement of Loan (Details) Details 67 false false R68.htm 996035 - Disclosure - Other Receivables and Other Current Assets - Schedule of Other Receivables and Other Current Assets (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofOtherReceivablesandOtherCurrentAssetsTable Other Receivables and Other Current Assets - Schedule of Other Receivables and Other Current Assets (Details) Details 68 false false R69.htm 996036 - Disclosure - Property & Equipment, Net (Details) Sheet http://www.ir.parkha.cn.com/role/PropertyEquipmentNetDetails Property & Equipment, Net (Details) Details http://www.ir.parkha.cn.com/role/PropertyEquipmentNetTables 69 false false R70.htm 996037 - Disclosure - Property & Equipment, Net - Schedule of Property and Equipment, Net (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofPropertyandEquipmentNetTable Property & Equipment, Net - Schedule of Property and Equipment, Net (Details) Details 70 false false R71.htm 996038 - Disclosure - Intangible Assets, Net (Details) Sheet http://www.ir.parkha.cn.com/role/IntangibleAssetsNetDetails Intangible Assets, Net (Details) Details http://www.ir.parkha.cn.com/role/IntangibleAssetsNetTables 71 false false R72.htm 996039 - Disclosure - Intangible Assets, Net - Schedule of Intangible Assets, Net (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofIntangibleAssetsNetTable Intangible Assets, Net - Schedule of Intangible Assets, Net (Details) Details 72 false false R73.htm 996040 - Disclosure - Intangible Assets, Net - Schedule of Amortization Expenses (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofAmortizationExpensesTable Intangible Assets, Net - Schedule of Amortization Expenses (Details) Details 73 false false R74.htm 996041 - Disclosure - Other Non-Current Assets - Schedule of Other Non-Current Assets (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofOtherNonCurrentAssetsTable Other Non-Current Assets - Schedule of Other Non-Current Assets (Details) Details 74 false false R75.htm 996042 - Disclosure - Taxes Payable - Schedule of Taxes Payable (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofTaxesPayableTable Taxes Payable - Schedule of Taxes Payable (Details) Details 75 false false R76.htm 996043 - Disclosure - Contract Liabilities (Details) Sheet http://www.ir.parkha.cn.com/role/ContractLiabilitiesDetails Contract Liabilities (Details) Details http://www.ir.parkha.cn.com/role/ContractLiabilitiesTables 76 false false R77.htm 996044 - Disclosure - Contract Liabilities - Schedule of Contract Liabilities (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofContractLiabilitiesTable Contract Liabilities - Schedule of Contract Liabilities (Details) Details 77 false false R78.htm 996045 - Disclosure - Contract Liabilities - Schedule of Unearned Franchise Fee (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofUnearnedFranchiseFeeTable Contract Liabilities - Schedule of Unearned Franchise Fee (Details) Details 78 false false R79.htm 996046 - Disclosure - Related Party Transactions (Details) Sheet http://www.ir.parkha.cn.com/role/RelatedPartyTransactionsDetails Related Party Transactions (Details) Details http://www.ir.parkha.cn.com/role/RelatedPartyTransactionsTables 79 false false R80.htm 996047 - Disclosure - Related Party Transactions - Schedule of Related Parties Transactions (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofRelatedPartiesTransactionsTable Related Party Transactions - Schedule of Related Parties Transactions (Details) Details 80 false false R81.htm 996048 - Disclosure - Leases (Details) Sheet http://www.ir.parkha.cn.com/role/LeasesDetails Leases (Details) Details http://www.ir.parkha.cn.com/role/LeasesTables 81 false false R82.htm 996049 - Disclosure - Leases - Schedule of Lease (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofLeaseTable Leases - Schedule of Lease (Details) Details 82 false false R83.htm 996050 - Disclosure - Leases - Schedule of Future Minimum Lease Payment (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofFutureMinimumLeasePaymentTable Leases - Schedule of Future Minimum Lease Payment (Details) Details 83 false false R84.htm 996051 - Disclosure - Shareholders' Equity (Details) Sheet http://www.ir.parkha.cn.com/role/ShareholdersEquityDetails Shareholders' Equity (Details) Details http://www.ir.parkha.cn.com/role/ShareholdersEquity 84 false false R85.htm 996052 - Disclosure - Restricted Net Assets - Schedule of Restricted Net Assets (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofRestrictedNetAssetsTable Restricted Net Assets - Schedule of Restricted Net Assets (Details) Details 85 false false R86.htm 996053 - Disclosure - Segments Information (Details) Sheet http://www.ir.parkha.cn.com/role/SegmentsInformationDetails Segments Information (Details) Details http://www.ir.parkha.cn.com/role/SegmentsInformationTables 86 false false R87.htm 996054 - Disclosure - Segments Information - Schedule of Reportable Segments (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofReportableSegmentsTable Segments Information - Schedule of Reportable Segments (Details) Details 87 false false R88.htm 996055 - Disclosure - Segments Information - Schedule of Financial Information for Revenues, Costs and Profits (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofFinancialInformationforRevenuesCostsandProfitsTable Segments Information - Schedule of Financial Information for Revenues, Costs and Profits (Details) Details 88 false false R89.htm 996056 - Disclosure - Concentration Risks - Schedule of Concentration of Customers and Suppliers (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofConcentrationofCustomersandSuppliersTable Concentration Risks - Schedule of Concentration of Customers and Suppliers (Details) Details 89 false false R90.htm 996057 - Disclosure - Income Tax (Details) Sheet http://www.ir.parkha.cn.com/role/IncomeTaxDetails Income Tax (Details) Details http://www.ir.parkha.cn.com/role/IncomeTaxTables 90 false false R91.htm 996058 - Disclosure - Income Tax - Schedule of Income Taxes PRC (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofIncomeTaxesPRCTable Income Tax - Schedule of Income Taxes PRC (Details) Details 91 false false R92.htm 996059 - Disclosure - Income Tax - Schedule of Net Taxable Income Before Income Taxes (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofNetTaxableIncomeBeforeIncomeTaxesTable Income Tax - Schedule of Net Taxable Income Before Income Taxes (Details) Details 92 false false R93.htm 996060 - Disclosure - Income Tax - Schedule of Deferred Tax Assets (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofDeferredTaxAssetsTable Income Tax - Schedule of Deferred Tax Assets (Details) Details 93 false false R94.htm 996061 - Disclosure - Subsequent Events (Details) Sheet http://www.ir.parkha.cn.com/role/SubsequentEventsDetails Subsequent Events (Details) Details http://www.ir.parkha.cn.com/role/SubsequentEvents 94 false false R95.htm 996062 - Disclosure - Parent Company Only Condensed Financial Information (Details) Sheet http://www.ir.parkha.cn.com/role/ParentCompanyOnlyCondensedFinancialInformationDetails Parent Company Only Condensed Financial Information (Details) Details http://www.ir.parkha.cn.com/role/ParentCompanyOnlyCondensedFinancialInformationTables 95 false false R96.htm 996063 - Disclosure - Parent Company Only Condensed Financial Information - Schedule of Balance Sheets (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofBalanceSheetsTable Parent Company Only Condensed Financial Information - Schedule of Balance Sheets (Details) Details 96 false false R97.htm 996064 - Disclosure - Parent Company Only Condensed Financial Information - Schedule of Balance Sheets (Parentheticals) (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofBalanceSheetsTable_Parentheticals Parent Company Only Condensed Financial Information - Schedule of Balance Sheets (Parentheticals) (Details) Details 97 false false R98.htm 996065 - Disclosure - Parent Company Only Condensed Financial Information - Schedule of Statements of Operations (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofStatementsofOperationsTable Parent Company Only Condensed Financial Information - Schedule of Statements of Operations (Details) Details 98 false false R99.htm 996066 - Disclosure - Parent Company Only Condensed Financial Information - Schedule of Cash Flow Statement (Details) Sheet http://www.ir.parkha.cn.com/role/ScheduleofCashFlowStatementTable Parent Company Only Condensed Financial Information - Schedule of Cash Flow Statement (Details) Details 99 false false All Reports Book All Reports ea0290543-20fa2_parkhabio.htm phh-20251031.xsd phh-20251031_cal.xml phh-20251031_def.xml phh-20251031_lab.xml phh-20251031_pre.xml ea029054301_img1.jpg ea029054301_img10.jpg ea029054301_img11.jpg ea029054301_img12.jpg ea029054301_img13.jpg ea029054301_img14.jpg ea029054301_img15.jpg ea029054301_img16.jpg ea029054301_img17.jpg ea029054301_img18.jpg ea029054301_img19.jpg ea029054301_img2.jpg ea029054301_img20.jpg ea029054301_img21.jpg ea029054301_img22.jpg ea029054301_img23.jpg ea029054301_img24.jpg ea029054301_img25.jpg ea029054301_img26.jpg ea029054301_img27.jpg ea029054301_img28.jpg ea029054301_img29.jpg ea029054301_img3.jpg ea029054301_img30.jpg ea029054301_img31.jpg ea029054301_img32.jpg ea029054301_img33.jpg ea029054301_img34.jpg ea029054301_img35.jpg ea029054301_img36.jpg ea029054301_img37.jpg ea029054301_img38.jpg ea029054301_img39.jpg ea029054301_img4.jpg ea029054301_img40.jpg ea029054301_img41.jpg ea029054301_img42.jpg ea029054301_img43.jpg ea029054301_img44.jpg ea029054301_img45.jpg ea029054301_img46.jpg ea029054301_img47.jpg ea029054301_img48.jpg ea029054301_img49.jpg ea029054301_img5.jpg ea029054301_img50.jpg ea029054301_img6.jpg ea029054301_img7.jpg ea029054301_img8.jpg ea029054301_img9.jpg http://fasb.org/srt/2025 http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/cyd/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true true