3.26.1 html 248 383 1 true 111 0 false 6 false false R1.htm 000 - Document - Document And Entity Information Sheet http://www.chinanet-online.com/20251231/role/statement-document-and-entity-information Document And Entity Information Cover 1 false false R2.htm 001 - Statement - Consolidated Balance Sheets Sheet http://www.chinanet-online.com/20251231/role/statement-consolidated-balance-sheets- Consolidated Balance Sheets Statements 2 false false R3.htm 002 - Statement - Consolidated Balance Sheets (Parentheticals) Sheet http://www.chinanet-online.com/20251231/role/statement-consolidated-balance-sheets-parentheticals Consolidated Balance Sheets (Parentheticals) Statements 3 false false R4.htm 003 - Statement - Consolidated Statements of Operations and Comprehensive Loss Sheet http://www.chinanet-online.com/20251231/role/statement-consolidated-statements-of-operations-and-comprehensive-loss Consolidated Statements of Operations and Comprehensive Loss Statements 4 false false R5.htm 004 - Statement - Consolidated Statements of Cash Flows Sheet http://www.chinanet-online.com/20251231/role/statement-consolidated-statements-of-cash-flows Consolidated Statements of Cash Flows Statements 5 false false R6.htm 005 - Statement - Consolidated Statements of Cash Flows (Parentheticals) Sheet http://www.chinanet-online.com/20251231/role/statement-consolidated-statements-of-cash-flows-parentheticals Consolidated Statements of Cash Flows (Parentheticals) Statements 6 false false R7.htm 006 - Statement - Consolidated Statements of Changes in Equity Sheet http://www.chinanet-online.com/20251231/role/statement-consolidated-statements-of-changes-in-equity Consolidated Statements of Changes in Equity Statements 7 false false R8.htm 007 - Statement - Consolidated Statements of Changes in Equity (Parentheticals) Sheet http://www.chinanet-online.com/20251231/role/statement-consolidated-statements-of-changes-in-equity-parentheticals Consolidated Statements of Changes in Equity (Parentheticals) Statements 8 false false R9.htm 995443 - Disclosure - Award Timing Disclosure Sheet http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure Award Timing Disclosure Notes 9 false false R10.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 10 false false R11.htm 995447 - Disclosure - Insider Trading Policies and Procedures Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc Insider Trading Policies and Procedures Notes 11 false false R12.htm 995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure Sheet http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure Cybersecurity Risk Management and Strategy Disclosure Notes 12 false false R13.htm 995550 - Disclosure - Note 1 - Organization and Nature of Operations Sheet http://www.chinanet-online.com/20251231/role/statement-note-1-organization-and-nature-of-operations Note 1 - Organization and Nature of Operations Notes 13 false false R14.htm 995551 - Disclosure - Note 2 - Variable Interest Entities Sheet http://www.chinanet-online.com/20251231/role/statement-note-2-variable-interest-entities Note 2 - Variable Interest Entities Notes 14 false false R15.htm 995552 - Disclosure - Note 3 - Liquidity and Capital Resources and Going Concern Evaluation Sheet http://www.chinanet-online.com/20251231/role/statement-note-3-liquidity-and-capital-resources-and-going-concern-evaluation Note 3 - Liquidity and Capital Resources and Going Concern Evaluation Notes 15 false false R16.htm 995553 - Disclosure - Note 4 - Summary of Significant Accounting Policies Sheet http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies Note 4 - Summary of Significant Accounting Policies Notes 16 false false R17.htm 995554 - Disclosure - Note 5 - Accounts Receivable, Net Sheet http://www.chinanet-online.com/20251231/role/statement-note-5-accounts-receivable-net Note 5 - Accounts Receivable, Net Notes 17 false false R18.htm 995555 - Disclosure - Note 6 - Prepayment and Deposit to Suppliers Sheet http://www.chinanet-online.com/20251231/role/statement-note-6-prepayment-and-deposit-to-suppliers Note 6 - Prepayment and Deposit to Suppliers Notes 18 false false R19.htm 995556 - Disclosure - Note 7 - Other Current Assets, Net Sheet http://www.chinanet-online.com/20251231/role/statement-note-7-other-current-assets-net Note 7 - Other Current Assets, Net Notes 19 false false R20.htm 995557 - Disclosure - Note 8 - Long-term Investment Sheet http://www.chinanet-online.com/20251231/role/statement-note-8-longterm-investment Note 8 - Long-term Investment Notes 20 false false R21.htm 995558 - Disclosure - Note 9 - Property and Equipment, Net Sheet http://www.chinanet-online.com/20251231/role/statement-note-9-property-and-equipment-net Note 9 - Property and Equipment, Net Notes 21 false false R22.htm 995559 - Disclosure - Note 10 - Intangible Assets, Net Sheet http://www.chinanet-online.com/20251231/role/statement-note-10-intangible-assets-net Note 10 - Intangible Assets, Net Notes 22 false false R23.htm 995560 - Disclosure - Note 11 - Accrued Payroll and Other Accruals Sheet http://www.chinanet-online.com/20251231/role/statement-note-11-accrued-payroll-and-other-accruals Note 11 - Accrued Payroll and Other Accruals Notes 23 false false R24.htm 995561 - Disclosure - Note 12 - Taxation Sheet http://www.chinanet-online.com/20251231/role/statement-note-12-taxation Note 12 - Taxation Notes 24 false false R25.htm 995562 - Disclosure - Note 14 - Advance From Investors Sheet http://www.chinanet-online.com/20251231/role/statement-note-14-advance-from-investors Note 14 - Advance From Investors Notes 25 false false R26.htm 995563 - Disclosure - Note 14 - Other Current Liabilities Sheet http://www.chinanet-online.com/20251231/role/statement-note-14-other-current-liabilities Note 14 - Other Current Liabilities Notes 26 false false R27.htm 995564 - Disclosure - Note 15 - Long-term Borrowing From a Related Party Sheet http://www.chinanet-online.com/20251231/role/statement-note-15-longterm-borrowing-from-a-related-party Note 15 - Long-term Borrowing From a Related Party Notes 27 false false R28.htm 995565 - Disclosure - Note 16 - The Financing and Warrant Liabilities Sheet http://www.chinanet-online.com/20251231/role/statement-note-16-the-financing-and-warrant-liabilities Note 16 - The Financing and Warrant Liabilities Notes 28 false false R29.htm 995566 - Disclosure - Note 17 - Restricted Net Assets Sheet http://www.chinanet-online.com/20251231/role/statement-note-17-restricted-net-assets Note 17 - Restricted Net Assets Notes 29 false false R30.htm 995567 - Disclosure - Note 18 - Employee Defined Contribution Plan Sheet http://www.chinanet-online.com/20251231/role/statement-note-18-employee-defined-contribution-plan Note 18 - Employee Defined Contribution Plan Notes 30 false false R31.htm 995568 - Disclosure - Note 19 - Concentration of Risk Sheet http://www.chinanet-online.com/20251231/role/statement-note-19-concentration-of-risk Note 19 - Concentration of Risk Notes 31 false false R32.htm 995569 - Disclosure - Note 20 - Commitments and Contingencies Sheet http://www.chinanet-online.com/20251231/role/statement-note-20-commitments-and-contingencies Note 20 - Commitments and Contingencies Notes 32 false false R33.htm 995570 - Disclosure - Note 21 - Segment Reporting Sheet http://www.chinanet-online.com/20251231/role/statement-note-21-segment-reporting Note 21 - Segment Reporting Notes 33 false false R34.htm 995571 - Disclosure - Note 22 - Loss Per Share Sheet http://www.chinanet-online.com/20251231/role/statement-note-22-loss-per-share Note 22 - Loss Per Share Notes 34 false false R35.htm 995572 - Disclosure - Note 23 - Share-based Compensation Expenses Sheet http://www.chinanet-online.com/20251231/role/statement-note-23-sharebased-compensation-expenses Note 23 - Share-based Compensation Expenses Notes 35 false false R36.htm 995573 - Disclosure - Note 24 - Subsequent Events Sheet http://www.chinanet-online.com/20251231/role/statement-note-24-subsequent-events Note 24 - Subsequent Events Notes 36 false false R37.htm 995574 - Disclosure - Significant Accounting Policies (Policies) Sheet http://www.chinanet-online.com/20251231/role/statement-significant-accounting-policies-policies Significant Accounting Policies (Policies) Policies http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies 37 false false R38.htm 995575 - Disclosure - Note 2 - Variable Interest Entities (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-2-variable-interest-entities-tables Note 2 - Variable Interest Entities (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-2-variable-interest-entities 38 false false R39.htm 995576 - Disclosure - Note 4 - Summary of Significant Accounting Policies (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies-tables Note 4 - Summary of Significant Accounting Policies (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies 39 false false R40.htm 995577 - Disclosure - Note 5 - Accounts Receivable, Net (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-5-accounts-receivable-net-tables Note 5 - Accounts Receivable, Net (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-5-accounts-receivable-net 40 false false R41.htm 995578 - Disclosure - Note 6 - Prepayment and Deposit to Suppliers (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-6-prepayment-and-deposit-to-suppliers-tables Note 6 - Prepayment and Deposit to Suppliers (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-6-prepayment-and-deposit-to-suppliers 41 false false R42.htm 995579 - Disclosure - Note 7 - Other Current Assets, Net (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-7-other-current-assets-net-tables Note 7 - Other Current Assets, Net (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-7-other-current-assets-net 42 false false R43.htm 995580 - Disclosure - Note 8 - Long-term Investment (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-8-longterm-investment-tables Note 8 - Long-term Investment (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-8-longterm-investment 43 false false R44.htm 995581 - Disclosure - Note 9 - Property and Equipment, Net (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-9-property-and-equipment-net-tables Note 9 - Property and Equipment, Net (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-9-property-and-equipment-net 44 false false R45.htm 995582 - Disclosure - Note 10 - Intangible Assets, Net (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-10-intangible-assets-net-tables Note 10 - Intangible Assets, Net (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-10-intangible-assets-net 45 false false R46.htm 995583 - Disclosure - Note 11 - Accrued Payroll and Other Accruals (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-11-accrued-payroll-and-other-accruals-tables Note 11 - Accrued Payroll and Other Accruals (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-11-accrued-payroll-and-other-accruals 46 false false R47.htm 995584 - Disclosure - Note 12 - Taxation (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-12-taxation-tables Note 12 - Taxation (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-12-taxation 47 false false R48.htm 995585 - Disclosure - Note 16 - The Financing and Warrant Liabilities (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-16-the-financing-and-warrant-liabilities-tables Note 16 - The Financing and Warrant Liabilities (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-16-the-financing-and-warrant-liabilities 48 false false R49.htm 995586 - Disclosure - Note 19 - Concentration of Risk (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-19-concentration-of-risk-tables Note 19 - Concentration of Risk (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-19-concentration-of-risk 49 false false R50.htm 995587 - Disclosure - Note 21 - Segment Reporting (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-21-segment-reporting-tables Note 21 - Segment Reporting (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-21-segment-reporting 50 false false R51.htm 995588 - Disclosure - Note 22 - Loss Per Share (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-22-loss-per-share-tables Note 22 - Loss Per Share (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-22-loss-per-share 51 false false R52.htm 995589 - Disclosure - Note 23 - Share-based Compensation Expenses (Tables) Sheet http://www.chinanet-online.com/20251231/role/statement-note-23-sharebased-compensation-expenses-tables Note 23 - Share-based Compensation Expenses (Tables) Tables http://www.chinanet-online.com/20251231/role/statement-note-23-sharebased-compensation-expenses 52 false false R53.htm 995590 - Disclosure - Note 1 - Organization and Nature of Operations (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-1-organization-and-nature-of-operations-details-textual Note 1 - Organization and Nature of Operations (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-1-organization-and-nature-of-operations 53 false false R54.htm 995591 - Disclosure - Note 2 - Variable Interest Entities - Consolidated VIEs' Assets and Liabilities (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-2-variable-interest-entities-consolidated-vies-assets-and-liabilities-details Note 2 - Variable Interest Entities - Consolidated VIEs' Assets and Liabilities (Details) Details 54 false false R55.htm 995592 - Disclosure - Note 2 - Variable Interest Entities - Consolidated VIEs' Financial Performance (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-2-variable-interest-entities-consolidated-vies-financial-performance-details Note 2 - Variable Interest Entities - Consolidated VIEs' Financial Performance (Details) Details 55 false false R56.htm 995593 - Disclosure - Note 3 - Liquidity and Capital Resources and Going Concern Evaluation (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-3-liquidity-and-capital-resources-and-going-concern-evaluation-details-textual Note 3 - Liquidity and Capital Resources and Going Concern Evaluation (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-3-liquidity-and-capital-resources-and-going-concern-evaluation 56 false false R57.htm 995594 - Disclosure - Note 4 - Summary of Significant Accounting Policies (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies-details-textual Note 4 - Summary of Significant Accounting Policies (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies-tables 57 false false R58.htm 995595 - Disclosure - Note 4 - Summary of Significant Accounting Policies - Exchange Rates Used to Translate Amounts in RMB Into US (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies-exchange-rates-used-to-translate-amounts-in-rmb-into-us-details Note 4 - Summary of Significant Accounting Policies - Exchange Rates Used to Translate Amounts in RMB Into US (Details) Details 58 false false R59.htm 995597 - Disclosure - Note 4 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies-disaggregation-of-revenue-details Note 4 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) Details 59 false false R60.htm 995598 - Disclosure - Note 4 - Summary of Significant Accounting Policies - Contract liabilities (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies-contract-liabilities-details Note 4 - Summary of Significant Accounting Policies - Contract liabilities (Details) Details 60 false false R61.htm 995599 - Disclosure - Note 4 - Summary of Significant Accounting Policies - Schedule of Future Operating Lease Payments (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies-schedule-of-future-operating-lease-payments-details Note 4 - Summary of Significant Accounting Policies - Schedule of Future Operating Lease Payments (Details) Details 61 false false R62.htm 995600 - Disclosure - Note 4 - Summary of Significant Accounting Policies - Operating Lease Expenses and Supplemental Information (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies-operating-lease-expenses-and-supplemental-information-details Note 4 - Summary of Significant Accounting Policies - Operating Lease Expenses and Supplemental Information (Details) Details 62 false false R63.htm 995601 - Disclosure - Note 4 - Summary of Significant Accounting Policies - Schedule of Asset Acquisition (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies-schedule-of-asset-acquisition-details Note 4 - Summary of Significant Accounting Policies - Schedule of Asset Acquisition (Details) Details 63 false false R64.htm 995602 - Disclosure - Note 4 - Summary of Significant Accounting Policies - Allowance for Credit Loss (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-4-summary-of-significant-accounting-policies-allowance-for-credit-loss-details Note 4 - Summary of Significant Accounting Policies - Allowance for Credit Loss (Details) Details 64 false false R65.htm 995603 - Disclosure - Note 5 - Accounts Receivable, Net (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-5-accounts-receivable-net-details-textual Note 5 - Accounts Receivable, Net (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-5-accounts-receivable-net-tables 65 false false R66.htm 995604 - Disclosure - Note 5 - Accounts Receivable, Net - Accounts Receivable, Net (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-5-accounts-receivable-net-accounts-receivable-net-details Note 5 - Accounts Receivable, Net - Accounts Receivable, Net (Details) Details 66 false false R67.htm 995605 - Disclosure - Note 6 - Prepayment and Deposit to Suppliers - Prepayments and Deposit to Suppliers (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-6-prepayment-and-deposit-to-suppliers-prepayments-and-deposit-to-suppliers-details Note 6 - Prepayment and Deposit to Suppliers - Prepayments and Deposit to Suppliers (Details) Details 67 false false R68.htm 995606 - Disclosure - Note 7 - Other Current Assets, Net (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-7-other-current-assets-net-details-textual Note 7 - Other Current Assets, Net (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-7-other-current-assets-net-tables 68 false false R69.htm 995607 - Disclosure - Note 7 - Other Current Assets, Net - Summary of Other Current Assets, Net (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-7-other-current-assets-net-summary-of-other-current-assets-net-details Note 7 - Other Current Assets, Net - Summary of Other Current Assets, Net (Details) Details 69 false false R70.htm 995608 - Disclosure - Note 8 - Long-term Investment (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-8-longterm-investment-details-textual Note 8 - Long-term Investment (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-8-longterm-investment-tables 70 false false R71.htm 995609 - Disclosure - Note 8 - Long-term Investment - Summary of Long-term Investments (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-8-longterm-investment-summary-of-longterm-investments-details Note 8 - Long-term Investment - Summary of Long-term Investments (Details) Details 71 false false R72.htm 995610 - Disclosure - Note 9 - Property and Equipment, Net (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-9-property-and-equipment-net-details-textual Note 9 - Property and Equipment, Net (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-9-property-and-equipment-net-tables 72 false false R73.htm 995611 - Disclosure - Note 9 - Property and Equipment, Net - Property and Equipment, Net (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-9-property-and-equipment-net-property-and-equipment-net-details Note 9 - Property and Equipment, Net - Property and Equipment, Net (Details) Details 73 false false R74.htm 995612 - Disclosure - Note 10 - Intangible Assets, Net (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-10-intangible-assets-net-details-textual Note 10 - Intangible Assets, Net (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-10-intangible-assets-net-tables 74 false false R75.htm 995613 - Disclosure - Note 10 - Intangible Assets, Net - Intangible Assets, Net (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-10-intangible-assets-net-intangible-assets-net-details Note 10 - Intangible Assets, Net - Intangible Assets, Net (Details) Details 75 false false R76.htm 995614 - Disclosure - Note 10 - Intangible Assets, Net - Intangible Assets, Net (Details) (Parentheticals) Sheet http://www.chinanet-online.com/20251231/role/statement-note-10-intangible-assets-net-intangible-assets-net-details-parentheticals Note 10 - Intangible Assets, Net - Intangible Assets, Net (Details) (Parentheticals) Details 76 false false R77.htm 995615 - Disclosure - Note 11 - Accrued Payroll and Other Accruals - Accrued Payroll and Other Accruals (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-11-accrued-payroll-and-other-accruals-accrued-payroll-and-other-accruals-details Note 11 - Accrued Payroll and Other Accruals - Accrued Payroll and Other Accruals (Details) Details 77 false false R78.htm 995616 - Disclosure - Note 12 - Taxation (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-12-taxation-details-textual Note 12 - Taxation (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-12-taxation-tables 78 false false R79.htm 995617 - Disclosure - Note 12 - Taxation - Taxes Payable (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-12-taxation-taxes-payable-details Note 12 - Taxation - Taxes Payable (Details) Details 79 false false R80.htm 995618 - Disclosure - Note 12 - Taxation - Schedule of Effective Income Tax Rate Reconciliation (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-12-taxation-schedule-of-effective-income-tax-rate-reconciliation-details Note 12 - Taxation - Schedule of Effective Income Tax Rate Reconciliation (Details) Details 80 false false R81.htm 995619 - Disclosure - Note 12 - Taxation - Income Tax Expense (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-12-taxation-income-tax-expense-details Note 12 - Taxation - Income Tax Expense (Details) Details 81 false false R82.htm 995620 - Disclosure - Note 12 - Taxation - Deferred Tax Assets (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-12-taxation-deferred-tax-assets-details Note 12 - Taxation - Deferred Tax Assets (Details) Details 82 false false R83.htm 995621 - Disclosure - Note 14 - Advance From Investors (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-14-advance-from-investors-details-textual Note 14 - Advance From Investors (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-14-advance-from-investors 83 false false R84.htm 995622 - Disclosure - Note 14 - Other Current Liabilities (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-14-other-current-liabilities-details-textual Note 14 - Other Current Liabilities (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-14-other-current-liabilities 84 false false R85.htm 995623 - Disclosure - Note 16 - The Financing and Warrant Liabilities (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-16-the-financing-and-warrant-liabilities-details-textual Note 16 - The Financing and Warrant Liabilities (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-16-the-financing-and-warrant-liabilities-tables 85 false false R86.htm 995624 - Disclosure - Note 16 - The Financing and Warrant Liabilities - Warrant Activity (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-16-the-financing-and-warrant-liabilities-warrant-activity-details Note 16 - The Financing and Warrant Liabilities - Warrant Activity (Details) Details 86 false false R87.htm 995625 - Disclosure - Note 17 - Restricted Net Assets (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-17-restricted-net-assets-details-textual Note 17 - Restricted Net Assets (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-17-restricted-net-assets 87 false false R88.htm 995626 - Disclosure - Note 18 - Employee Defined Contribution Plan (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-18-employee-defined-contribution-plan-details-textual Note 18 - Employee Defined Contribution Plan (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-18-employee-defined-contribution-plan 88 false false R89.htm 995627 - Disclosure - Note 19 - Concentration of Risk (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-19-concentration-of-risk-details-textual Note 19 - Concentration of Risk (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-19-concentration-of-risk-tables 89 false false R90.htm 995628 - Disclosure - Note 19 - Concentration of Risk - Company's Concentration of Customers and Suppliers (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-19-concentration-of-risk-companys-concentration-of-customers-and-suppliers-details Note 19 - Concentration of Risk - Company's Concentration of Customers and Suppliers (Details) Details 90 false false R91.htm 995629 - Disclosure - Note 21 - Segment Reporting (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-21-segment-reporting-details-textual Note 21 - Segment Reporting (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-21-segment-reporting-tables 91 false false R92.htm 995630 - Disclosure - Note 21 - Segment Reporting - Summary of Segment Reporting Information (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-21-segment-reporting-summary-of-segment-reporting-information-details Note 21 - Segment Reporting - Summary of Segment Reporting Information (Details) Details 92 false false R93.htm 995631 - Disclosure - Note 22 - Loss Per Share (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-22-loss-per-share-details-textual Note 22 - Loss Per Share (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-22-loss-per-share-tables 93 false false R94.htm 995632 - Disclosure - Note 22 - Loss Per Share - Basic and Diluted Earnings Per Share (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-22-loss-per-share-basic-and-diluted-earnings-per-share-details Note 22 - Loss Per Share - Basic and Diluted Earnings Per Share (Details) Details 94 false false R95.htm 995633 - Disclosure - Note 23 - Share-based Compensation Expenses (Details Textual) Sheet http://www.chinanet-online.com/20251231/role/statement-note-23-sharebased-compensation-expenses-details-textual Note 23 - Share-based Compensation Expenses (Details Textual) Details http://www.chinanet-online.com/20251231/role/statement-note-23-sharebased-compensation-expenses-tables 95 false false R96.htm 995634 - Disclosure - Note 23 - Share-based Compensation Expenses - Share-based Compensation Expenses (Details) Sheet http://www.chinanet-online.com/20251231/role/statement-note-23-sharebased-compensation-expenses-sharebased-compensation-expenses-details Note 23 - Share-based Compensation Expenses - Share-based Compensation Expenses (Details) Details 96 false false All Reports Book All Reports cnet-20251231.xsd cnet-20251231_cal.xml cnet-20251231_def.xml cnet-20251231_lab.xml cnet-20251231_pre.xml cnet20251231_10k.htm auditorftr.jpg auditorhdr.jpg zw_org.jpg 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