Total current assets Total non-current assets Total assets Total current liabilities Total non-current liabilities Total Liabilities Class of Stock [Axis] Total shareholders’ equity Balance Balance Total liabilities and shareholders’ equity Gross profit Total operating expenses Total other (expenses)/income, net (Loss)/Income from continuing operation, net of tax Net (loss)/income from continuing operation Income (loss) from continuing operations (in Dollars) Balance (in Shares) Balance (in Shares) Equity Components [Axis] Net cash used in operating activities from continuing operations Net cash used in/(provided by) operating activities Net cash used in investing activities from continuing operations Net cash used in investing activities Net cash provided by/ (used in) financing activities from continuing operations Net cash provided by / (used in) financing activities Net change in cash, cash equivalents and restricted cash Cash, cash equivalents and restricted cash, beginning of the period Cash, cash equivalents and restricted cash, end of the period Less cash, cash equivalents and restricted cash of discontinued operations–end of period Cash, cash equivalents and restricted cash of continuing operations–end of period Cash, cash equivalents Cash, cash equivalents Restricted cash Ownership [Axis] Gross profit (Loss)/income from discontinued operation, net of income tax Income from discontinued operation, net of tax (Note 2) Currency [Axis] Long-Lived Asset, Class [Axis] Statistical Measurement [Axis] Total Fair Value Hierarchy and NAV [Axis] Balance Balance Measurement Input Type [Axis] Maturity [Axis] Balance Balance Total Balance Balance Investment, Name [Axis] Deposits, prepayments and other current assets Deposits, prepayments and other current assets Total lease payments Total lease liabilities, net of interest Total lease liabilities Accrued expenses and other liabilities Schedule Of Amortized Cost Of Convertible Note [Abstract] Total Convertible bonds Geographical [Axis] Income tax expense Subtotal Subtotal Total deferred tax assets, net Customer [Axis] Concentration Risk Type [Axis] Concentration Risk Benchmark [Axis] Unvested number of nonvested restricted shares, Balance Unvested number of nonvested restricted shares, Balance Unvested weighted average FV per ordinary share on the grant date, Balance Unvested weighted average FV per ordinary share on the grant date, Balance Legal Entity [Axis] Related and Nonrelated Parties [Axis] Document Type Document Fiscal Year Focus Entity File Number Entity Registrant Name Entity Address, Address Line One Entity Address, Address Line Two Entity Address, City or Town Entity Address, Country Entity Address, Postal Zip Code Entity Central Index Key Amendment Flag Document Period End Date Document Fiscal Period Focus Current Fiscal Year End Date Assets Current assets: Cash and cash equivalents Financial assets held for trading Accounts receivable, net Total Advance to suppliers, net Due from related parties Current assets of discontinued operation Non-current assets： Long-term investment Right-of-use asset, net Deferred tax assets Other non-current assets Non-current assets of discontinued operation Liabilities and equity Current liabilities: Lease liability current Lease liabilities-Current Accounts payable Due to related parties Income taxes payable Accrued expenses and other liabilities Current liabilities of discontinued operation Non-current liabilities: Lease liability, non-current Lease liabilities-Non Current Non-current liabilities of discontinued operation Commitments and contingencies Shareholders’ equity: Ordinary shares, value Ordinary shares, value (in Dollars) Ordinary shares, par value (in Dollars per share) Ordinary shares, shares authorized (in Shares) Ordinary shares, shares authorized Ordinary shares, shares issued (in Shares) Ordinary shares, shares issued Ordinary shares, shares outstanding (in Shares) Ordinary shares, shares outstanding Additional paid-in capital Retained earnings Accumulated other comprehensive income/(loss) Revenue Operating expenses Exchange loss Investment income Gain on disposal of joint ventures Income from operations Other income Loss on extinguishment of debt Loss on extinguishment of debt (Loss)/Income before income tax Net (loss)/income Net income Net income (loss) (in Dollars) Other comprehensive income/(loss) Foreign currency translation income/(loss) Effect of foreign currency translation adjustments Total comprehensive (loss)/income Weighted average number of ordinary shares outstanding: Class A Ordinary Shares – Outstanding, basic (in Shares) Weighted average common shares outstanding — basic (in Shares) Class B Ordinary Shares – Issued, diluted (in Shares) Weighted average common shares outstanding — diluted (in Shares) Earnings per ordinary share-Continuing operation Class A Ordinary Shares – Basic (in Dollars per share) Continuing operations Class A Ordinary Shares – Diluted (in Dollars per share) Continuing operations Earnings per ordinary share-Discontinued operation Class A Ordinary Shares – Basic (in Dollars per share) Class A Ordinary Shares – Diluted (in Dollars per share) Transfer to statutory reserve Translation changes of foreign currency statements Conversion of convertible debt into ordinary shares Conversion of convertible debt into ordinary shares (in Shares) Share-based Compensation Share-based Compensation (in Shares) Number of issued shares as compensation Cash flows from operating activities Net income from discontinued operation, net of tax Adjustment to reconcile net (loss)/income to net cash used in operating activities Depreciation and amortization Amortization of operating lease right-of-use assets Allowance for doubtful accounts Share-based compensation expense Amortization of Convertible Note issuance cost Deferred Tax Deferred income tax expense/(benefit) Accounts payable Accrued salaries and benefits Tax payables Amount due to related parties Other liabilities Operating lease Liabilities Net cash provided by operating activities from discontinued operations Cash flows from investing activities Net cash provided by/(used in) investing activities from discontinued operations Cash flows from financing activities Proceeds from issuance of convertible bonds, net of issuance costs Proceeds from interest-free loan from a related party Net cash provided by /used in financing activities from discontinued operations Effect of exchange rate changes on cash, cash equivalents and restricted cash Reconciliation of cash, cash equivalents and restricted cash, beginning of the year Reconciliation of cash, cash equivalents and restricted cash, end of year Supplemental disclosures of cash flow information: Income tax paid Supplemental disclosures of non-cash activities: Ordinary share issued in connection with conversion of convertible notes payable Share-based compensation capitalized in long-term unamortized expenses Obtaining right-of-use assets in exchange for operating lease liabilities and prepaid expenses Reclassification of related party payables Cost of revenue General and administrative expenses Fair value gain on financial assets held for trading Interest expense Income tax expenses Total Income tax expense, Amount Income tax expenses (in Dollars) Investment income Gain disposal of joint ventures Accounts receivable, net Advance to suppliers, net