Document And Entity Information Note To Financial Statement Details Textual Note 2 - Variable Interest Entities us-gaap_IncomeTaxExpenseBenefit Income tax benefit/(expense) Income tax benefit/(expenses) Note 4 - Summary of Significant Accounting Policies ecd_NonRule10b51ArrTrmntdFlag Non-Rule 10b5-1 Arrangement Terminated [Flag] Note 5 - Accounts Receivable, Net Transferred at Point in Time [Member] ecd_NonRule10b51ArrAdoptedFlag Non-Rule 10b5-1 Arrangement Adopted [Flag] Note 6 - Prepayments and Deposit to Suppliers Trading Arrangements, by Individual [Table] Note 7 - Other Current Assets Retirement Benefits [Text Block] Material Terms of Trading Arrangement [Text Block] Note 8 - Long-term Investment Note 9 - Property and Equipment, Net Note 10 - Intangible Assets, Net Note 12 - Accrued Payroll and Other Accruals Note 13 - Taxation Statutory Reserves [Member] Information pertaining to statutory reserves. Note 17 - Concentration of Risk Note 19 - Segment Reporting Note 20 - Loss Per Share Note 21 - Share-based Compensation Expenses Note 2 - Variable Interest Entities - Consolidated VIEs' Assets and Liabilities (Details) Note 2 - Variable Interest Entities - Consolidated VIEs' Financial Performance (Details) us-gaap_BusinessAcquisitionSharePrice Business Combination, Price Per Share Note 4 - Summary of Significant Accounting Policies - Exchange Rates Used to Translate Amounts in RMB into US (Details) us-gaap_IncreaseDecreaseInAccountsReceivable Accounts receivable Cost of Goods and Service Benchmark [Member] Note 4 - Summary of Significant Accounting Policies - Allowance for Credit Loss (Details) Note 4 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) us-gaap_AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease Exchange translation adjustments AI Service [Member] Represents AI service. Note 4 - Summary of Significant Accounting Policies - Schedule of Asset Acquisition (Details) Note 4 - Summary of Significant Accounting Policies - Schedule of Future Operating Lease Payments (Details) Blockchain-based SaaS services [Member] Information pertaining to blockchain-based SaaS services. Note 4 - Summary of Significant Accounting Policies - Operating Lease Expenses and Supplemental Information (Details) Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Customer C [Member] Represents information related to customer C. Note 5 - Accounts Receivable, Net - Accounts Receivable, Net (Details) Customer B [Member] Represents information related to customer B. Note 6 - Prepayments and Deposit to Suppliers - Prepayments and Deposit to Suppliers (Details) Customer A [Member] Represents information related to customer A. Note 7 - Other Current Assets - Summary of Other Current Assets, Net (Details) Note 8 - Long-term Investment - Summary of Long-term Investments (Details) Note 9 - Property and Equipment, Net - Property and Equipment, Net (Details) Supplier B [Member] Represents information related to supplier B. Note 10 - Intangible Assets, Net - Intangible Assets, Net (Details) Supplier A [Member] Represents information related to supplier A. Customer D [Member] Represents information related to customer D. Note 12 - Accrued Payroll and Other Accruals - Accrued Payroll and Other Accruals (Details) Note 13 - Taxation - Schedule of Taxes Payable (Details) Note 13 - Taxation - Income Tax Expense (Details) Note 13 - Taxation - Deferred Tax Assets (Details) Guangdong Yong Fu Xiang Health Management Co., Ltd (Yong Fu Xiang) [Member] Represents Guangdong Yong Fu Xiang Health Management Co., Ltd (“Yong Fu Xiang"). Note 17 - Concentration of Risk - Company's Concentration of Customers and Suppliers (Details) Note 19 - Segment Reporting - Summary of Segment Reporting Information (Details) Note 20 - Loss Per Share - Basic and Diluted Earnings Per Share (Details) Note 21 - Share-based Compensation Expenses - Share-based Compensation Expenses (Details) Notes To Financial Statements Notes To Financial Statements [Abstract] Income Tax Jurisdiction [Domain] cnet_ProceedsFromLoansPrincipalAmount Proceeds from Loans Principal Amount The amount paid toward the loan principal. cnet_LoansReceivableInterestRateStatedPercentage Loans Receivable, Interest Rate, Stated Percentage Contractual interest rate for loans receivable. Interest income us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Leasehold Improvements [Member] cnet_EquitySecuritiesWithoutReadilyDeterminableFairValuePercent Equity Securities Without Readily Determinable Fair Value, Percent Percentage of investment in equity security without readily determinable fair value. us-gaap_SharesOutstanding Balance (in shares) Balance (in shares) Customer F [Member] Represents the customer F, a major customer of the company. Segment Reporting [Text Block] Operating lease cost Amount of deferred tax asset attributable to taxable temporary differences from leasing arrangements. Disposed during the year The amount of equity securities without readily determinable fair value disposed of during the period. Restricted Assets Disclosure [Text Block] Award Type [Axis] Segment Reporting [Table Text Block] Adjustments to reconcile net loss to net cash used in operating activities us-gaap_Liabilities Total Liabilities Total Liabilities Plan Name [Axis] Defined Benefit Plan [Table] Plan Name [Domain] us-gaap_LiabilitiesAndStockholdersEquity Total Liabilities and Equity Consolidation Items [Axis] Share-based Compensation expenses us-gaap_AllocatedShareBasedCompensationExpense Share-Based Payment Arrangement, Expense Cash and Cash Equivalent [Table] Title and Position [Axis] Segment Reporting [Table] Sales and marketing expenses Condensed Balance Sheet Statement [Table] us-gaap_ShareBasedCompensation Share-based compensation expenses Subsequent Event [Member] Consolidation Items [Domain] Share-Based Payment Arrangement [Text Block] Deposit for Investment [Text Block] The disclosure on deposits for investments. Changes in operating assets and liabilities us-gaap_IncreaseDecreaseInAccountsPayable Accounts payable us-gaap_FiniteLivedIntangibleAssetUsefulLife Intangible Asset, Finite-Lived, Useful Life (Year) us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) Reclassification [Table] Licensing Agreements [Member] us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect Net decrease in cash and cash equivalents cnet_AccumulatedImpairmentOfIntangibleAssetsFiniteLived Impairment The amount of accumulated impairment loss recognized resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. Accrued operating expenses Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to operating expenses. General and administrative expenses The net total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations Effect of exchange rate fluctuation on cash and cash equivalents Accrued payroll and staff welfare Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to payroll and staff welfare. us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations Cash and cash equivalents at beginning of the period Cash and cash equivalents at end of the period Turnover tax and surcharge payable Carrying value as of the balance sheet date of obligations incurred and payable for turnover tax and surcharges. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Enterprise income tax payable Carrying value as of the balance sheet date of obligations incurred and payable for enterprise income tax. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Statement [Table] cnet_AllowanceForCreditLossOnShortTermLoans Allowance for Credit Loss on Short Term Loans Represents allowance for credit loss on short term loans. Operating cash flows used for operating leases (US$’000) Effect of exchange rate fluctuation on cash and cash equivalents Wuhan Ju Liang [Member] Information relating to Wuhan Ju Liang. Right-of-use assets obtained in exchange for new lease liabilities (US$’000) PRC Subsidiary And VIE's [Member] Information pertaining to PRC subsidiary and VIEs. Nature of Operations [Text Block] us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) Schedule Of Taxes Payable [Table Text Block] Represents the schedule of taxes payable Product and Service [Domain] Product and Service [Axis] us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossCumulativeAmount Impairment losses provided during the year Consolidated Entities [Axis] Consolidated Entities [Domain] us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue Total undiscounted lease payments Weighted-average discount rate us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear Nine months ending December 31, 2026 Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Commitments and Contingencies Disclosure [Text Block] Statement [Line Items] Common Stock, Shares, Issued (in shares) Common Stock, Shares, Outstanding (in shares) Award Type [Domain] Common Stock, Shares Authorized (in shares) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Accrued Liabilities [Table Text Block] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Common stock (US$0.001 par value; authorized 12,500,000 shares; issued and outstanding 3,268,429 shares at March 31, 2026 and December 31, 2025) us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Two us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year One Accounts payable Accounts payable us-gaap_PolicyTextBlockAbstract Accounting Policies us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear Intangible Asset, Finite-Lived, Estimated Amortization Expense, Remainder of Fiscal Year us-gaap_DisclosureTextBlockAbstract Notes to Financial Statements us-gaap_TableTextBlock Notes Tables us-gaap_ComprehensiveIncomeNetOfTax Comprehensive loss attributable to ZW Data Action Technologies Inc. Concentration Risk [Table] us-gaap_SegmentExpenditureAdditionToLongLivedAssets Expenditure for long-term assets Subsequent Events [Text Block] Concentration Risk Type [Axis] Concentration Risk Disclosure [Text Block] Nonrelated Party [Member] Related Party [Member] Significant Accounting Policies [Text Block] New Business Holdings Limited [Member] Information related to New Business Holdings Limited. Amortization of operating lease right-of-use assets us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount Less: imputed interest Operating lease liabilities-Non current us-gaap_OperatingLeaseLiability Total operating lease liabilities as of March 31, 2026 us-gaap_ProceedsFromCollectionOfNotesReceivable Proceeds from Collection of Notes Receivable Operating lease liabilities Operating Lease, Liability, Current Impairment on intangible assets Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated impairment losses on intangibles. cnet_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLossesOnInvestments Impairment on long-term investments Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated impairment losses on investments. Accounts Receivable [Member] Taxes payable Taxes payable Total taxes payable Concentration Risk Type [Domain] us-gaap_ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod Contract with Customer, Performance Obligation Satisfied in Previous Period CHINA Long-term investments Long-term borrowing from a related party Statement of Stockholders' Equity [Abstract] Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Domain] Statement of Cash Flows [Abstract] Equity Components [Axis] B Ocean Capital Management Limited [Member] Represents B Ocean Capital Management Limited. us-gaap_IncreaseDecreaseInOperatingLeaseLiability Operating lease liabilities Equity Component [Domain] Blockchain Integrated Framework Platform [Member] Represents Blockchain Integrated Framework Platform. Asset Acquisition [Table Text Block] AOCI Attributable to Parent [Member] cnet_BusinessCombinationConsiderationTransferredEquityInterestShareToBeIssued Business Combination, Consideration Transferred, Equity Interest, Share to be Issued Number of shares of equity interest to be issued by acquire as part of consideration transferred in business combination. Additional Paid-in Capital [Member] Bo!News Application [Member] Represents Bo!News Application. Retained Earnings [Member] Cost of revenues Cost of revenues Cost of revenues Asset Acquisition [Domain] cnet_StaffAdvancesForBusinessOperationsCurrent Staff advances for business operations Amount fo staff advances for business operations, classified as current. Asset Acquisition [Axis] us-gaap_PropertyPlantAndEquipmentNet Property and equipment, net Property and equipment, net us-gaap_PropertyPlantAndEquipmentGross Property and equipment, gross Total consideration paid Asset Acquisition, Consideration Transferred Exchange translation adjustment Represents the increase (decrease) in the amount of investment in equity security without readily determinable fair value attributable to exchange translation adjustment(s) during the period. us-gaap_CostOfGoodsAndServicesSoldDepreciationAndAmortization Depreciation and amortization expenses included in cost of revenues and operating expenses us-gaap_ProvisionForDoubtfulAccounts Provision for/(reverse of) credit loss during the period Subsequent Event Type [Domain] Cash investments during the year Represents the increase in the amount of investment in equity security without readily determinable fair value attributable to cash investments during the period. Subsequent Event [Table] Subsequent Event Type [Axis] Financing Receivable, Current, Allowance for Credit Loss [Table Text Block] us-gaap_ProvisionForLoanLossesExpensed Provision for/(reverse of) credit loss during the period Internet Ad Tracking System [Member] Represents information regarding an internet ad tracking system. (Reverse)/Provision for allowances for credit losses Amount of expense (reversal of expense) for expected credit loss on accounts receivable and other current assets. Customer G [Member] Represents information regarding Customer G. Supplier C [Member] Represents information regarding Supplier C. Deferred tax liabilities Accounts Payable and Accrued Liabilities Disclosure [Text Block] Substantial Doubt about Going Concern [Text Block] Supplemental disclosure of cash flow information Current liabilities: Titans [Member] Represents Titans Investment Asset Holdings Limited. Prepayment and deposit to suppliers Prepayment and deposit to suppliers Carrying amount as of the balance sheet date of capitalized payments for supplies which will be consumed in operations within one year or the normal operating cycle, if longer, and deposits to suppliers to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, which will be either consumed in operations or refunded within one year or the normal operating cycle, if longer. Current us-gaap_LiabilitiesCurrent Total current liabilities Total current liabilities Common Stock To Be Issued [Member] Represents common stock to be issued. Supplier Concentration Risk [Member] Common stock to be issued Aggregate par or stated value of to be issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). Accounts receivable, net of allowance for credit loss of $5,036 and $5,137, respectively Accounts receivable, net Accounts receivable, net Accrued payroll and other accruals Accrued payroll and other accruals Accrued Payroll and Other Accruals Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees and other service providers. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Customer Concentration Risk [Member] Income taxes paid Lease, Cost [Table Text Block] Foreign Currency Exchange Rates [Table Text Block] Tabular disclosure of exchange rates used for translating foreign currency financial statements that are incorporated into the financial statements of the reporting enterprise by consolidation, combination, or the equity method of accounting. us-gaap_PaymentsToAcquireIntangibleAssets Purchase of intellectual property Items in the statements of operations and comprehensive loss Represents the foreign currency exchange rate derived from an average. Revenue Benchmark [Member] Other Commitments [Table] us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment Less: accumulated depreciation Schedule of Accounts Receivable [Table Text Block] Tabular disclosure of account receivables.Including: gross carrying value, allowance, and net carrying value as of the balance sheet date. Accumulated other comprehensive income cnet_WorkingCapital Working Capital Represents the amount of working capital. Fun Star [Member] Represents Fun Star us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization Accumulated amortization us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest Income/(Loss) before income tax benefit/(expense) and noncontrolling interest Schedule of Prepayments and Deposit to Suppliers [Table Text Block] Tabular disclosure of prepayments and deposits to suppliers by major categories as of the balance sheet date. Additional paid-in capital Noncontrolling interests us-gaap_PaymentsToAcquirePropertyPlantAndEquipment Purchases of vehicles and office equipment, leasehold improvement UNITED STATES us-gaap_FinancingReceivableAllowanceForCreditLossForeignCurrencyTranslation Exchange translation adjustments Current assets: us-gaap_AssetsCurrent Total current assets Total current assets Geographic Concentration Risk [Member] us-gaap_GrossProfit Gross profit Schedule Of Deferred Tax Assets [Table Text Block] Tabular disclosure of the deferred tax assets. us-gaap_StockIssuedDuringPeriodSharesNewIssues Stock Issued During Period, Shares, New Issues us-gaap_AccountsReceivableGrossCurrent Accounts receivable cnet_MinimumPercentageofAnnualAftertaxProfitForGeneralReserve Minimum Percentage of Annual After-tax Profit For General Reserve Minimum percentage of annual after-tax profit required to be appropriated as general reserve. cnet_MinimumrequiredReserveAsPercentOfRegisteredCapital Minimum Required Reserve As Percent Of Registered Capital Minimum aggregate compulsory appropriation of general reserve, measured by percentage of registered capital. cnet_WithholdingTaxRatePursuantToEITLaw Withholding Tax Rate Pursuant To EIT Law Withholding tax rate pursuant to PRC Enterprise Income Tax law. WFOE [Member] Represents the information pertaining to WFOE. Domestic Enterprise [Member] Domestic enterprise [member us-gaap_Depreciation Depreciation cnet_IncreaseDecreaseInPrepaymentAndDepositToSuppliers Prepayment and deposit to suppliers The increase (decrease) during the reporting period on capitalized payments for suppliers and deposit to suppliers that is expected to be consumed or refunded within one year or the normal operating cycle, if longer. Related and Nonrelated Parties [Axis] cnet_IncreaseDecreaseInAccruedPayrollAndOtherAccruals Accrued payroll and other accruals The increase (decrease) during the reporting period in the aggregate amount of liabilities accrued and payable to employees and other service providers for services received that are used in an entity's business. Long-term operating lease contracts Amount of long-term lease cost, excluding expense for lease with term of more than one month. Livestreaming Technology [Member] Related to livestreaming technology. Second Loan to Unrelated Party [Member] Represents the second loan to an unrelated party. Schedule of Long-Term Debt Instruments [Table] Cash flows from operating activities Cash flows from investing activities us-gaap_NetCashProvidedByUsedInOperatingActivities Net cash used in operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from financing activities us-gaap_NetCashProvidedByUsedInInvestingActivities Net cash provided by/(used in) investing activities us-gaap_NetCashProvidedByUsedInFinancingActivities Net cash provided by financing activities Variable Interest Entities Disclosure [Text Block] The entire disclosure for variable interest entities consolidated. Including accounting policy for consolidation to describe the significant judgments and assumptions made in determining whether a variable interest held by the entity requires the variable interest entity to be consolidated and (or) disclose information about its involvement with the variable interest entity; the methodology used by the entity for determining whether or not it is the primary beneficiary of the variable interest entity; and the significant factors considered and judgments made in determining that the power to direct the activities that significantly impact the economic performance of the variable interest entity are shared (as defined), the nature of restrictions on a consolidated variable interest entities' assets and on the settlement of its liabilities reported by a reporting entity in its statement of financial position, including the carrying amounts of such assets and liabilities; and summary of the financial performances of the VIEs consolidated. Revised Loan to Original Unrelated Party [Member] Revised loan to "Loan to Unrelated Party" Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Operating Segments [Member] Accounting Policies [Abstract] Segments [Domain] The 2023 Omnibus Securities and Incentives Plan [Member] Represents the 2023 Omnibus Securities and Incentives Plan. us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent Accounts Receivable, Allowance for Credit Loss, Current Allowance for credit loss Segments [Axis] Income Statement [Abstract] Cash and Cash Equivalents [Member] Director, George Kai Chu [Member] Relating to director, George Kai Chu. us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted Net loss attributable to ZW Data Action Technologies Inc. us-gaap_NumberOfReportableSegments Number of Reportable Segments Accounts Receivable Disclosure [Text Block] The entire disclosure of accounts receivables. us-gaap_DeferredIncomeTaxExpenseBenefit Deferred taxes us-gaap_AllowanceForNotesAndLoansReceivableCurrent Allowance for credit loss Internet Advertising and TV Advertising [Member] Represents information pertaining to the internet advertising and TV advertising segment. us-gaap_NetIncomeLoss Net income/(loss) attributable to ZW Data Action Technologies Inc. us-gaap_AmortizationOfIntangibleAssets Amortization of Intangible Assets us-gaap_OtherNoncashIncomeExpense Other non-operating (income)/losses Loan to Unrelated Party [Member] Represents the loan to unrelated party. Prepayments and Deposits to Suppliers Disclosure [Text Block] Tabular disclosure of the various types of prepayments and deposits to suppliers as of the balance sheet date. Presentation is categorized by nature of these prepayments and deposits. Deposits to TV Ad and Internet Ad Resources Providers [Member] Deposits made to tv ad and internet ad resources providers. Internet Ad [Member] Represents information pertaining to the Internet Advertising and Data Service business segment. cnet_OtherAssetsCurrentGross Total other current assets Amount of current assets before allowance impairment classified as other. Income Tax Disclosure [Text Block] Restricted Stock [Member] Prepayment to TV Ad and Internet Ad Resources Providers [Member] The prepayment to TV and internet ad resource providers. Tax effect of net operating losses carried forward Other Deposits and Prepayments [Member] Represents other deposits and prepayments. Accounting Standards Update and Change in Accounting Principle [Table] cnet_ProceedsFromInvestors Advances from Investors Amount of cash inflow from investor advances. us-gaap_DeferredTaxAssetsNet Deferred tax assets, net Balance sheet items, except for equity accounts Related and Nonrelated Parties [Domain] Schedule of Property and Equipment [Table Text Block] Tabular disclosure of property and equipment gross amount by major category, accumulated depreciation and net amount in the aggregate. Electronic Devices [Member] Represents electronic devices. cnet_OperatingLossCarryforwardsTaxableIncomeDeductionLimitations Operating Loss Carryforwards, Taxable Income Deduction Limitations Operating loss carryforward that is subject to percentage of taxable income deduction limitation. Bad debts provision us-gaap_DeferredTaxLiabilitiesDeferredExpense Deferred tax liabilities Other income/(expenses) Statement of Financial Position [Abstract] us-gaap_DeferredTaxAssetsValuationAllowance Valuation allowance Deferred Tax Assets, Valuation Allowance us-gaap_NonoperatingIncomeExpense Total other income Repayment of short-term loans and interest income from unrelated parties Schedule of Variable Interest Entities [Table Text Block] Written off during the period Deposit Liability [Table] Variable Interest Entity, Primary Beneficiary [Member] us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets Deferred tax liability generated from the Rahula asset Long-term liabilities: Variable Interest Entity [Table] Vehicles [Member] dei_DocumentType Document Type Operating expenses Document Information [Line Items] dei_DocumentQuarterlyReport Document Quarterly Report us-gaap_DefinedContributionPlanCostRecognized Defined Contribution Plan, Cost Concentration risk Concentration Risk, Percentage us-gaap_IncreaseDecreaseInOtherCurrentLiabilities Other current liabilities Blockchain Technology [Member] Information pertaining to blockchain technology. Weighted-average remaining lease term (years) (Year) Document Information [Table] us-gaap_IncreaseDecreaseInOtherCurrentAssets Other current assets dei_EntityInteractiveDataCurrent Entity Interactive Data Current us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares dei_DocumentTransitionReport Document Transition Report us-gaap_OperatingExpenses Total operating expenses Total operating expenses Loss per share Basic and diluted (in shares) Basic and diluted (in dollars per share) Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Effective Income Tax Rate Reconciliation [Table] Title and Position [Domain] Deposit for investment Deposits Assets, Noncurrent us-gaap_NotesAndLoansReceivableGrossCurrent Short-term loans to unrelated parties Office Equipment [Member] Intangible assets, net Income Tax Jurisdiction [Axis] Document Fiscal Period Focus Gross carrying value Customer [Domain] Document Fiscal Year Focus Investment, Name [Domain] Amendment Flag Common Stock [Member] Financial Performance of VIEs [Table Text Block] Tabular disclosure of the financial performance of variable interest entities reported in the Company's consolidated statements of operations and comprehensive loss. dei_DocumentPeriodEndDate Document Period End Date Property, Plant, and Equipment [Text Block] Long-Lived Asset, Class [Domain] Legal Entity [Axis] Short-term operating lease contracts us-gaap_LeaseCost Total Business Combination [Domain] dei_EntityFileNumber Entity File Number dei_EntityTaxIdentificationNumber Entity Tax Identification Number Business Combination [Axis] Transferred over Time [Member] IP Services [Member] Represents IP services. Disaggregation of Revenue [Table Text Block] Entity [Domain] Entity Central Index Key Rahula Group Acquisition [Member] Relating to the Rahula Group Acquisition. us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired Business Combination, Voting Equity Interest Acquired, Percentage us-gaap_FinancingReceivableAllowanceForCreditLosses Balance Balance dei_EntityRegistrantName Entity Registrant Name us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs Written off during the period us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount Balance Balance Rahula Intellectual Property [Member] Relating to Rahula Intellectual Property. Foreign currency translation income/(loss) dei_EntityCurrentReportingStatus Entity Current Reporting Status dei_EntityIncorporationStateCountryCode Entity Incorporation, State or Country Code Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Domain] Current Fiscal Year End Date Entity Filer Category dei_EntityShellCompany Entity Shell Company Entity Emerging Growth Company Entity Small Business Operating Income (Loss) Income/(Loss) from operations Operating income/(loss) us-gaap_OperatingLossCarryforwards Operating Loss Carryforwards Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] dei_EntityAddressCityOrTown Entity Address, City or Town Accumulated deficit dei_EntityAddressAddressLine1 Entity Address, Address Line One dei_CityAreaCode City Area Code dei_LocalPhoneNumber Local Phone Number Equity Method Investment [Table] dei_EntityAddressCountry Entity Address, Country Title of 12(b) Security Security Exchange Name Trading Symbol Schedule of Finite and Indefinite-Lived Intangible Assets [Table Text Block] Tabular disclosure of intangible assets gross amount by major category, accumulated amortization and net amount in the aggregate. Class of Stock [Axis] Cloud-Computing Based Software Platforms [Member] Represents cloud-computing based software platforms. Other Computer Software [Member] Represents other computer software. dei_EntityCommonStockSharesOutstanding Entity Common Stock, Shares Outstanding (in shares) Earnings Per Share [Text Block] Other current assets, net Other current assets, net Other current assets, net Director [Member] us-gaap_NetIncomeLossAttributableToNoncontrollingInterest Net loss /(income) attributable to noncontrolling interests Add: Net (income)/loss attributable to noncontrolling interests from continued operations Net income/(loss) Net income/(loss) Net loss Deferred Weighted average number of common shares outstanding: Property, Plant, and Equipment [Table] Long-Term Borrowing from Director Disclosure [Text Block] The entire disclosure for long-term borrowing from director. Including the descriptions and amounts of the transactions. us-gaap_IncreaseDecreaseInAccruedTaxesPayable Taxes payable Common Stock, Par or Stated Value Per Share (in dollars per share) Investment, Name [Axis] us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable Business Combination, Consideration Transferred, Equity Interest Other expenses, net Receivable [Domain] Long-Lived Asset, Class [Axis] us-gaap_Assets Total Assets Total Assets Cash and cash equivalents Cash and cash equivalents Short-term loans interest receivables Geographical [Domain] Geographical [Axis] us-gaap_AllowanceForDoubtfulAccountsReceivable Balance Balance as of end of the period us-gaap_AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries Customer [Axis] Schedule of Other Current Assets [Table Text Block] Advance from customers Advance from customers us-gaap_PaymentsToAcquireBusinessesGross Payments to Acquire Businesses, Gross Other Current Assets [Text Block] Equity Method Investments and Joint Ventures Disclosure [Text Block] us-gaap_DepreciationDepletionAndAmortization Depreciation and amortization Customer E [Member] Represents information related to customer E. Intangible Asset [Text Block] Accounts and Financing Receivables [Table] Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Intangible asset acquired Receivable Type [Axis] us-gaap_ProceedsFromInterestReceived Proceeds from Interest Received us-gaap_InterestPaidNet Interest expense paid us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest Comprehensive income attributable to noncontrolling interests us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest Comprehensive loss Intangible Asset, Finite-Lived [Table] Statutory reserves us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest Total equity Balance Balance Equity: Noncontrolling Interest [Member] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Online Advertising Placement [Member] Information pertaining to online advertising placement. us-gaap_StockholdersEquity Total shareholders’ equity Advance from customers us-gaap_IncreaseDecreaseInContractWithCustomerLiability Search Engine Marketing and Data Service [Member] Information pertaining to search engine marketing and data service. Other Investments Not Readily Marketable [Table Text Block] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Other current liabilities Other current liabilities us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax Revenues ecd_Rule10b51ArrTrmntdFlag Rule 10b5-1 Arrangement Terminated [Flag] ecd_Rule10b51ArrAdoptedFlag Rule 10b5-1 Arrangement Adopted [Flag] Commitments and Contingencies cnet_InvestmentOwnedSharesAcquiredDuringPeriod Investment Owned, Shares Acquired During Period The amount of shares acquired during the period from investments owned. Deposits and Prepayments for Potential Investing Contracts [Member] Related to deposits and prepayments for potential investing contracts.