Document and Entity Information Document Information [Table] Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Class of Stock [Axis] Class of Stock [Domain] Common Class A [Member] Class A ordinary shares Common Class B [Member] Class B ordinary shares Convertible Preferred Stock [Member] Convertible senior preferred shares Document Information [Line Items] Document and Entity Information Document Type Document Registration Statement Document Period End Date Entity Registrant Name Document Annual Report Document Transition Report Document Shell Company Report Title of 12(g) Security Entity Address, Postal Zip Code Trading Symbol Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, Country Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Common Stock, Shares Outstanding Auditor Name Auditor Firm ID Auditor Location Entity Emerging Growth Company ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Contact Personnel Name Country Region City Area Code Local Phone Number Contact Personnel Email Address Entity Shell Company Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Central Index Key Amendment Flag Entity File Number Document Accounting Standard CONSOLIDATED BALANCE SHEETS Statement [Table] Statement Statement Assets [Abstract] ASSETS Assets, Current [Abstract] Current assets: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Restricted Cash, Current Current restricted cash Restricted cash Short-term Investments Short-term investments, net Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable, net Accounts receivable, net Receivables due from partners Amount of receivables from online payment platforms. Receivables From Online Payment Platforms Receivables from online payment platforms Inventory, Net Inventories, net Inventory, net Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets, net Prepaid expenses and other current assets, net Prepaid expenses and other current assets Carrying amount of term deposit classified as current. Term Deposit, Current Term deposit - current Assets, Current Total current assets Total current assets Assets, Noncurrent [Abstract] Non-current assets: Property, Plant and Equipment, Net Property and equipment, net Property, plant and equipment, net Restricted Cash, Noncurrent Restricted cash Non-current restricted cash Other Assets, Noncurrent Other non-current assets, net Other non-current assets, net Deferred Income Tax Assets, Net Deferred tax assets, net Operating Lease, Right-of-Use Asset Operating lease, right-of-use assets Carrying amount of term deposit classified as non-current. Term Deposit, Noncurrent Term deposit - non-current Assets, Noncurrent Total non-current assets Assets Total assets Total assets Assets Liabilities and Equity [Abstract] LIABILITIES AND SHAREHOLDERS' EQUITY LIABILITIES AND SHAREHOLDERS' DEFICITS Liabilities, Current [Abstract] Current liabilities Short-term Bank Loans and Notes Payable Short-term bank borrowings Accounts Payable, Current Accounts payable Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other, due within one year or the normal operating cycle, if longer. Accrued Liabilities and Other Liabilities, Current Accrued expenses and other current liabilities Accrued expenses and other current liabilities Accrued expenses and other current liabilities Contract with Customer, Liability, Current Deferred revenues Amount of carrying value as of the balance sheet date of payable for equity litigants settlement, classified as current. Payable For Equity Litigants Settlement Current Payable for equity litigants settlement Operating Lease, Liability, Current Operating lease liabilities Operating lease liabilities - current Liabilities, Current Total current liabilities Total current liabilities Liabilities, Noncurrent [Abstract] Non-current liabilities Loans Payable to Bank, Noncurrent Long-term bank borrowings Deferred Income Tax Liabilities, Net Deferred tax liabilities Deferred tax liabilities Operating Lease, Liability, Noncurrent Operating lease liabilities Operating lease liabilities - non-current Liabilities, Noncurrent Total non-current liabilities Liabilities Total liabilities Total liabilities Commitments and Contingencies. Commitments and contingencies Temporary Equity [Abstract] Mezzanine equity: Temporary Equity, Carrying Amount, Attributable to Parent Total Mezzanine equity Stockholders' Equity Attributable to Parent [Abstract] Shareholders' equity: Common Stock, Value, Issued Shares Ordinary shares Additional Paid in Capital Additional paid-in capital Amount of statutory reserves. Statutory Reserves Statutory reserves Retained Earnings (Accumulated Deficit) Accumulated deficits Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income Stockholders' Equity Attributable to Parent Total Company's ordinary shareholders' equity Total Company's ordinary shareholders' equity Liabilities and Equity TOTAL LIABILITIES, MEZZANINE EQUITY AND SHAREHOLDERS' EQUITY Total liabilities, mezzanine equity and shareholders' equity Temporary Equity, Par or Stated Value Per Share Mezzanine equity, par value (in US dollars per share) Temporary Equity, Shares Authorized Mezzanine equity, shares authorized (in shares) Temporary Equity, Shares Issued Mezzanine equity, shares issued (in shares) Temporary Equity, Shares Outstanding Mezzanine equity, shares outstanding (in shares) Common Stock, Par or Stated Value Per Share Equity, par value (in US dollars per share) Common Stock, Shares Authorized Equity, shares authorized (in shares) Common Stock, Shares, Issued Equity, shares issued (in shares) Common Stock, Shares, Outstanding Equity, shares outstanding (in shares) CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME Product and Service [Axis] Product and Service [Domain] Product [Member] Revenues from product sales This member stands for Partnership Store Revenues. Revenues from partnership stores Revenues from partnership stores Revenues [Abstract] Net revenues: Revenue from Contract with Customer, Excluding Assessed Tax Total net revenues Cost, Direct Material Cost of materials Amount of store rental expenses and other operating costs incurred during the period. Store Rental And Other Operating Costs Store rental and other operating costs Depreciation, Depletion and Amortization Depreciation and amortization expenses Depreciation and amortization Amount of costs of deliveries made to customers for the period. Delivery Costs Delivery expenses Delivery expenses Marketing and Advertising Expense Sales and marketing expenses General and Administrative Expense General and administrative expenses Amount of store preopening expenses and other expenses incurred during the period. Store Preopening and Other Expenses Store preopening and other expenses Impairment of Long-Lived Assets Held-for-use Impairment loss of long-lived assets Impairment of long-lived assets Impairment loss of long-lived assets Amount of losses and expenses related to fabricated transactions and restructuring. Losses and Expenses related to Fabricated Transactions and Restructuring Losses and expenses related to Fabricated Transactions and Restructuring Losses and expenses related to Fabricated Transactions and restructuring Costs and Expenses Total operating expenses Total operating expenses Operating Income (Loss) Operating income Operating income Total consolidated operating income Investment Income, Nonoperating Interest and investment income Interest Expense Interest and financing expenses Foreign Currency Transaction Gain (Loss), before Tax Foreign exchange gain/(loss), net Foreign exchange gain/(loss), net Other Nonoperating Income (Expense) Other income, net Other expenses, net Amount of provision for equity litigants settlement. Provision for Equity Litigants Settlement Provision for equity litigants settlement Provision for equity litigants settlement Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income before income taxes Income before income taxes Income before income taxes Income Tax Expense (Benefit) Income tax expense Income tax expense Income tax expenses Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Net income Net income Net income Net Income (Loss) Available to Common Stockholders, Basic Net income attributable to ordinary shareholders Net income attributable to the Company's ordinary shareholders Net income attributable to the Company's ordinary shareholders NET INCOME PER SHARE Net income per share: Earnings Per Share, Basic and Diluted Basic Basic net income per share attributable to ordinary shareholders Earnings Per Share, Diluted Diluted Diluted net income per share attributable to ordinary shareholders Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Denominator: Weighted average shares outstanding used in calculating basic and diluted income per share: Weighted Average Number of Shares Outstanding, Basic and Diluted Weighted average number of shares - basic Basic Weighted Average Number of Shares Outstanding, Diluted Diluted Weighted average number of shares - diluted Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive (loss)/income, net of tax of nil: Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Foreign currency translation difference, net of tax of nil Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Total comprehensive income Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive income attributable to the Company's ordinary shareholders Total comprehensive income attributable to the Company's ordinary shareholders Other Comprehensive Income (Loss), Tax Other comprehensive (loss)/income, tax Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Foreign currency translation difference, tax Foreign currency translation adjustments, tax Stockholders' Equity Note, Stock Split, Conversion Ratio Share split ratio Stock split CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Ordinary shares Additional paid-in capital Accumulated other comprehensive (loss)/income Accumulated other comprehensive income The amount of statutory reserves. Statutory reserves Statutory reserves Accumulated deficits Accumulated deficits Total Company's ordinary shareholders' (deficits)/equity Total Company's ordinary shareholders' equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Ending balance Beginning balance Total shareholders equity Shares, Outstanding Ending balance (in shares) Beginning balance (in shares) Equity impact from foreign currency translation difference. Foreign Currency Translation Difference Foreign currency translation difference Stock Repurchased and Retired During Period, Shares Cancellation of Class A Ordinary share(s) as Treasury shares (In shares) Cancellation of Class A Ordinary share(s) (in shares) Shares Issued, Value, Share-Based Payment Arrangement, before Forfeiture Issuance of Class A ordinary shares Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture Issuance of Class A ordinary shares (in shares) Amount of appropriation to Statutory Reserves. Appropriation to Statutory Reserves Appropriation to statutory reserves APIC, Share-based Payment Arrangement, Increase for Cost Recognition Share based compensation Number of shares issued during the period as a result of the conversion of one class of common stock to other. Stock Issued During Period, Shares, Conversion From One Class Of Stock To Other Conversion from Class B Ordinary Shares to Class A Ordinary Shares (in Shares) Stock Issued During Period, Value, Conversion of Convertible Securities Conversion from Senior Preferred Shares to Class A Ordinary Shares Stock Issued During Period, Shares, Conversion of Convertible Securities Conversion from Senior Preferred Shares to Class A Ordinary Shares (in shares) Adjustments to Additional Paid in Capital, Other Others - Additional paid-in capital Stock Issued During Period, Shares, Other Others (In shares) CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Amount before tax of foreign currency transaction realized and unrealized gain (losses) in cash flow. Foreign Currency Transaction Gains (Losses), Before Tax Foreign exchange gain/(loss), net Gain (Loss) on Disposition of Property Plant Equipment Loss on disposal of property and equipment Amount of non-cash operating lease expense. Non cash, Operating Lease Expenses Lease cost The amount of allowance for prepayments and accounts receivable. Allowance For Prepayments Allowance for prepayments and accounts receivable Deferred Income Tax Expense (Benefit) Deferred income tax Deferred tax expenses/(benefits) Share-based Payment Arrangement, Noncash Expense Share-based compensation expenses Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Inventories Inventories The increase (decrease) during the reporting period in amount of receivables from online payment platforms. Increase Decrease In Receivables From Online Payment Platforms Receivables from online payment platforms Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other current assets Increase (Decrease) in Other Noncurrent Assets Other non-current assets The increase (decrease) during the reporting period in the aggregate amount of accounts and notes payable. Increase (Decrease) in Accounts and Notes Payable Accounts payable Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Accrued expenses and other liabilities Increase (Decrease) in Deferred Revenue Deferred revenues Increase (Decrease) in Operating Lease Liability Operating lease liabilities The increase (decrease) during the reporting period in payable for equity litigants settlement. Increase (Decrease) in Equity Litigants Settlement Payable for equity litigants settlement Net Cash Provided by (Used in) Operating Activities Net cash provided by/(used in) operating activities Net cash provided by operating activities Net cash provided by operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] CASH FLOWS FROM INVESTING ACTIVITIES Payments to Acquire Property, Plant, and Equipment Purchases of property and equipment The cash outflow for acquisition of land use right. Payments for Land Use Right Payment for land use right Proceeds from Sale of Property, Plant, and Equipment Cash received from disposal of property and equipment