SHARE BASED PAYMENTS Share-Based Payment Arrangement [Text Block] Equity [Abstract] Commitments and Contingencies [Abstract] SUBSEQUENT EVENTS Subsequent Events [Text Block] Share Based Payments [Abstract] Net Loss Per Share [Abstract] Loss per share EQUITY Equity [Text Block] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Subsequent Events [Abstract] Share-based payments Share-Based Payment Arrangement [Policy Text Block] Concentration of credit risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Recently adopted/issued accounting standards New Accounting Pronouncements, Policy [Policy Text Block] Summary of Significant Accounting Policies [Abstract] Going concern Going Concern Policy Text Block Disclosure of accounting policy for going concern. Use of estimates Use of Estimates, Policy [Policy Text Block] Income taxes Income Tax, Policy [Policy Text Block] Discontinued operation Discontinued Operations, Policy [Policy Text Block] Allowance for expected credit losses Credit Loss, Financial Instrument [Policy Text Block] Impairment of long-lived assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Revenue recognition Revenue from Contract with Customer [Policy Text Block] Foreign currency translation Foreign Currency Transactions and Translations Policy [Policy Text Block] Fair value Fair Value Measurement, Policy [Policy Text Block] Cash and cash equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Comprehensive loss Comprehensive Income, Policy [Policy Text Block] Net loss per share Earnings Per Share, Policy [Policy Text Block] Segment reporting Segment Reporting, Policy [Policy Text Block] Cryptocurrencies Cryptocurrencies [Policy Text Block] Disclosure of accounting policy cryptocurrencies. Prepayments and other current assets, net Prepayments and other current assets, net [Policy Text Block] Disclosure of accounting policy prepayments and other current assets, net. Basis of presentation Basis of Accounting, Policy [Policy Text Block] Basis of consolidation Consolidation, Policy [Policy Text Block] Property and equipment, net Property, Plant and Equipment, Policy [Policy Text Block] Cost of revenues Cost of Goods and Service [Policy Text Block] Organization and Principal Activities [Abstract] Schedule of Depreciation is Calculated on a Straight-Line Basis Schedule Of Calculation Of Depreciation On AStraight Line Basic Table Text Block Tabular disclosure of calculation of depreciation on a straight-line basic over estimate useful lives. Discontinued Operations [Abstract] USDT [Abstract] Schedule of Prepayment and Other Current Assets, Net Schedule of Other Current Assets [Table Text Block] Property and Equipment, Net [Abstract] Discontinued Operations [Line Items] Schedule of Discontinued Operations [Line Items] Allowance for expected credit losses Allowance for Expected Credit Losses for Prepayments and Other Current Assets Represents the amount of allowance for expected credit losses for prepayments and other current assets. Schedule Of Property And Equipment Net Abstract Income Taxes [Line Items] Assessable profits rate Effective Income Tax Rate Reconciliation, Percent Net operating losses carry forward (in Dollars) Net operating loss carry forwards Deferred Tax Assets, Operating Loss Carryforwards Percentage valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Class of Stock [Axis] Preferred Shares [Member] Preferred Stock [Member] Class A Ordinary Shares [Member] Class A Class A Ordinary Shares Common Class A [Member] Ordinary shares, par value (in Dollars per share) Common stock, par value per share (in Dollars per share) Common Stock, Par or Stated Value Per Share Authorized share capital (in Dollars) Authorized Share Capital The amount of authorized share capital. Preferred shares, authorized Preferred Stock, Shares Authorized Authorized share capital (in Dollars) Conversion of Stock, Amount Issued Additional preferred shares, shares authorized Additional Preferred Stock Shares Authorized The additional maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Statistical Measurement [Domain] Maximum [Member] Maximum [Member] Class of Warrant or Right [Domain] Net Loss Per Share [Line Items] Net Income (Loss) Per Share [Line Items] Ordinary Shares [Member] Ordinary shares [Member] Ordinary shares outstanding Common Stock [Member] Class B Ordinary Shares [Member] Class B Ordinary Shares Class B Common Class B [Member] Statistical Measurement [Axis] Ordinary shares, authorized Common stock, shares authorized (in Shares) Common Stock, Shares Authorized Preferred shares, par value (in Dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred dividend shares Preferred Stock Dividends, Shares Reverse stock split Stockholders' Equity, Reverse Stock Split Minimum [Member] Minimum [Member] Class of Warrant or Right [Axis] Additional ordinary shares Authorized Stock Par Or Stated Value Per Share Face amount or stated value per share of authorized stock nonredeemable or redeemable solely at the option of the issuer. Total Prepayments and other current assets, net Advance to suppliers Prepaid Expense, Current Schedule of Prepayment and Other Current Assets, Net (Line Items) Schedule of Other Current Assets [Line Items] U.S. and HK [Member] USAnd Hongkong Member Assessable profit to determine applicable tax rate (in Dollars) Assessable Profit To Determine Applicable Tax Rate Represents assessable income to determine applicable tax rate. Federal income taxes Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Revenues Disposal Group, Including Discontinued Operation, Revenue Gross Revenue Disposal Group, Including Discontinued Operation, Gross Profit (Loss) Income (loss) from discontinued operation before income taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Net income (loss) from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Loss from discontinued operations Disposal Group, Including Discontinued Operation, Operating Income (Loss) Cryptocurrencies held by the mining host Cryptocurrencies Held By The Mining Host Cryptocurrencies held by the mining host. Other Current Assets - Schedule of Other Current Assets (Details) [Table] Balance Balance Crypto Asset, Fair Value Hosting fees settled in cryptocurrencies Hosting Fees Settled In Cryptocurrencies Represents the amount of hosting fees settled in cryptocurrencies. Property, Plant and Equipment [Table] Long-Lived Tangible Asset [Domain] Schedule of Property and Equipment, Net [Line Items] Less: accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: Cost of revenues Disposal Group Including Discontinued Operation Cost Of Goods Sold Disposal Group, Including Discontinued Operation, Costs of Goods Sold. Deferred tax assets: Components of Deferred Tax Assets [Abstract] Valuation allowance Deferred Tax Assets, Valuation Allowance Schedule of Cryptocurrency Mining Activities of Bitcoin [Abstract] Total operating expenses Disposal Group, Including Discontinued Operation, Operating Expense Cryptocurrencies received from disposal of subsidiaries Crypto Asset, Disposition Schedule Of Other Current Assets Abstract Revenue recognized from cryptocurrencies mined Crypto Asset, Mining Miners purchased with cryptocurrencies Crypto Asset, Purchase Long-Lived Tangible Asset [Axis] Miners [Member] Miners Member Property and equipment, gross Property, Plant and Equipment, Gross Mr. Jiang Hao [Member] Mr Jiang Hao Member Depreciation expense Depreciation Income Taxes (Details) [Table] Income Tax Authority, Name [Domain] Corporations [Member] Corporations Member Income Tax Jurisdiction [Axis] Inland Revenue, Hong Kong [Member] Inland Revenue, Hong Kong [Member] Class of Stock [Domain] Accounts payable Accounts Payable, Current Share Based Payments (Details) [Table] Derivative Instrument [Axis] Stock Option [Member] Equity Option [Member] Award Type [Domain] Share Based Payments [Line Items] Share-based compensation Share-Based Payment Arrangement, Expense Schedule of Warrant Activity [Abstract] Material purchase commitments Purchase Commitment, Remaining Minimum Amount Committed Accrued expenses and other current payables Total Accounts Payable and Other Accrued Liabilities, Current Net Income (Loss) Per Share (Details) [Table] Equity [Line Items] Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity File Number Blockchain Dynamics Limited [Member] Warrant [Member] Amendment Flag Document Fiscal Year Focus Total current assets Assets, Current Total assets Assets Granted fair value Amount of share based compensation granted date fair value. Treasury shares Treasury stock, shares (in Shares) Treasury Stock, Common, Shares Authorized share capital (in Dollars) Capital Units, Value Shareholders [Member] Shareholders Member Price per share (in Dollars per share) Share Price Accumulated deficits Retained Earnings (Accumulated Deficit) Total Yueda Digital Holding shareholders’ equity Equity, Attributable to Parent Total equity Balance Balance Equity, Including Portion Attributable to Noncontrolling Interest Statement [Table] CURRENT LIABILITIES Liabilities, Current [Abstract] Common stock, shares issued (in Shares) Common Stock, Shares, Issued Income Statement [Abstract] Loss from continuing operation before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Net loss from continuing operation Net loss from continuing operations Net operating losses from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Net loss Net loss Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Balance (in Shares) Balance (in Shares) Shares, Outstanding Statement of Cash Flows [Abstract] SHAREHOLDERS’ EQUITY Equity, Attributable to Parent [Abstract] Impairment of property and equipment Asset Impairment Charges Share-based compensation Share-Based Payment Arrangement, Noncash Expense Cryptocurrencies -mining, net of mining pool operating fees Increase Decreasein Cryptocurrencies Mining Net Of Mining Pool Operating Fees Represents the amount of increase/decrease in cryptocurrencies - mining, net of mining pool operating fees. Net cash used in continuing operating activities Cash Provided by (Used in) Operating Activity, Continuing Operation Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Less: Total comprehensive income attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Weighted average number of ordinary shares outstanding Earnings Per Share, Basic, Other Disclosure [Abstract] Diluted (in Shares) Weighted Average Number of Shares Outstanding, Diluted Basic (in Dollars per share) Earnings Per Share, Basic Equity Components [Axis] Additional paid-in capital Additional Paid-in Capital [Member] Deferred share compensation Deferred Compensation, Share-Based Payments [Member] Total Yueda Digital Holding Inc. shareholders’ equity Parent [Member] Equity Component [Domain] Accumulated other comprehensive income (loss) AOCI Attributable to Parent [Member] Sales of ordinary shares Stock Issued During Period, Value, New Issues Exchange BTC to USDT Exchange BTCTo USDT Represents the amount of exchange BTC to USDT. Statement of Financial Position [Abstract] Statement [Line Items] Discontinued operations: Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax [Abstract] Net loss attributable to Yueda Digital Holding Net Income (Loss) Attributable to Parent CURRENT ASSETS Prepayment and Other Current Assets, Net [Abstract] Net loss from discontinued operations, net of income taxes Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax Net loss from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Net cash provided by investing activity Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Proceeds from issuance of ordinary shares through private offerings Proceeds from Issuance of Common Stock PROPERTY AND EQUIPMENT, NET Property, Plant and Equipment Disclosure [Text Block] ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Accrued Expenses and Other Current Liabilities [Abstract] Income Taxes [Abstract] INCOME TAXES Income Tax Disclosure [Text Block] NET LOSS PER SHARE Earnings Per Share [Text Block] Significant risks and uncertainties Significant Risks And Uncertainties Policy Text Block Significant Risks And Uncertainties [Policy Text Block] USDT USDTPolicy Text Block Disclosure of accounting policy for USDT. Impairment loss Impairment of long-lived assets Long-Lived Asset, Held and Used, Impairment Loss Ownership [Domain] Schedule of Company’s Subsidiaries Schedule of Subsidiary of Limited Liability Company or Limited Partnership, Description [Table Text Block] Schedule of Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Schedule of Cryptocurrency Mining Activities of Bitcoin Crypto Asset, Activity [Table Text Block] Schedule of Property and Equipment, Net Property, Plant and Equipment [Table Text Block] Schedule of Income Before Income Taxes Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Schedule of Deferred Income Tax Assets Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Warrant Activity Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block] Schedule of Company’s subsidiaries [Abstract] Ownership [Axis] Robust achievement Limited (“Robust achievement”) [Member] Robust Achievement Limited Robust Achievement Member Date of incorporation/ acquisition Subsidiary of Limited Liability Company or Limited Partnership, Date Percentage of legal ownership Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest Schedule of Depreciation is Calculated on a Straight-Line Basis [Abstract] Cash consideration Cash Term of statute of limitations Term Of Statute Of Limitations Term of statute of limitations. Number of reportable segment Number of Reportable Segments Disposal Group Name [Axis] Warrants Warrants Policy Text Block Disclosure of accounting policy for warrants . Schedule of Income Tax Expenses Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Percentage of uncertain income tax position Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent Percentage of gross income Percentage of Gross Income The percentage of gross income. Schedule of Accrued Expenses and Other Current Liabilities Schedule of Accrued Liabilities [Table Text Block] Subsidiary of LLC or LP [Table] AirNet Technology Ohio Inc. (“AirNet Ohio”) [Member] Air Net Technolog Ohio Inc Air Net Ohio Member Schedule of Company’s Subsidiaries [Line Items] Place of incorporation Subsidiary of Limited Liability Company or Limited Partnership, State Miners Property, Plant and Equipment, Useful Life Date of incorporation Entity Incorporation, Date of Incorporation Property and equipment Total property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Uncertain tax positions Unrecognized Tax Benefits Discontinued Operations (Details) [Table] Disposal Group Name [Domain] Total other income, net Disposal Group Including Discontinued Operation Other Income Expense Amount of other income (expense) attributable to disposal group, including, but not limited to, discontinued operation. Income tax expenses from operations Income Tax Expense (Benefit), Continuing Operations, Discontinued Operations Advance to suppliers [Member] Advance to Suppliers [Member] Advance to suppliers [Member] Receivables from third parties [Member] Receivables from third partie [Member] Refund receivables from mining suppliers [Member] Refund receivables from mining supplier [Member] Balance Sheet [Axis] Balance Sheet [Domain] Disposal Groups, Including Discontinued Operations [Table] Disposal of Broad Cosmos [Member] Disposal Of Broad Cosmos Member Schedule of Accrued Expenses and Other Current Liabilities [Abstract] Schedule of Income Tax Expenses (Benefits) [Abstract] Federal Income Loss From Continuing Operations Before Income Taxes Federal The portion of earnings or loss from continuing operations before income taxes that is attributable to federal operations. Schedule of Deferred Income Tax Assets [Abstract] Total deferred tax assets, net Deferred Tax Assets, Net of Valuation Allowance Impairment loss Tangible Asset Impairment Charges Income Tax Authority, Name [Axis] Unincorporated Businesses [Member] Unincorporated Businesses Member Yueda [Member] Yueda Member Income Tax Jurisdiction [Domain] Disposed for exchange value Disposal Group Including Discontinued Operation Value Consideration The amount of disposal group including discontinued operation value consideration. Percentage of assessable profits in schedule Percentage of Assessable Profits in schedule 8 Percentage of assessable profits. Percentage of assessable profits of the standard rate Percentage of assessable profits of the standard rate Prepayment of development fees with cryptocurrencies Crypto Asset, Payment for Service Valuation allowance Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] Less: impairment Goodwill, Impaired, Accumulated Impairment Loss Accrued payroll and welfare Employee-related Liabilities, Current Other current liabilities Other Accrued Liabilities, Current Domestic (Cayman Islands) Income (Loss) from Continuing Operations before Income Taxes, Domestic Foreign Income (Loss) from Continuing Operations before Income Taxes, Foreign Cover [Abstract] Document Information [Line Items] Exchanged shares Sale of Stock, Number of Shares Issued in Transaction Related and Nonrelated Parties [Domain] Document Period End Date Document Fiscal Period Focus Additional paid-in capital Additional Paid in Capital, Common Stock Derivative Contract [Domain] Award Type [Axis] Restricted Shares [Member] Restricted Stock [Member] Authorized shares Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Granted options (in Shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Related and Nonrelated Parties [Axis] Equity (Details) [Table] Class of Warrant or Right [Line Items] Class of Warrant or Right [Table] Warrants Outstanding, Balance Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Weighted Average Exercise Price, Balance Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Document Information [Table] Document Type Exercisable Shares, Balance Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercisable Shares Represent the number of exercisable shares. Average Remaining Contractual Life, Balance Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Deferred share compensation Deferred Compensation Equity Total liabilities and shareholders’ equity Liabilities and Equity Common stock, shares outstanding (in Shares) Common Stock, Shares, Outstanding Revenues Revenue from Contract with Customer, Excluding Assessed Tax Total other income (expense), net Nonoperating Income (Expense) Income tax expense Total income tax expenses Income Tax Expense (Benefit) Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Adjustments to reconcile net (loss) income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Prepayments and other current assets, net Increase (Decrease) in Prepaid Expense and Other Assets Other current payables Increase (Decrease) in Other Accounts Payable Net cash provided by discontinued operating activities Cash Provided by (Used in) Operating Activity, Discontinued Operation Cash flows from investing activity: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Net cash provided by discontinued investing activity Cash Provided by (Used in) Investing Activity, Discontinued Operation Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Net cash provided by continuing financing activities Cash Provided by (Used in) Financing Activity, Continuing Operation Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net change in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Cash, cash equivalents and restricted cash - end of period Cash and cash equivalents Cash, cash equivalents and restricted cash - beginning of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Total cash, cash equivalents and restricted cash of continuing operations at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Amortization of share-based compensation Stock Issued During Period Values New Issues Amortization of share-based compensation. Sales of ordinary shares (in Shares) Stock Issued During Period, Shares, New Issues Miners purchased with cryptocurrencies and balances offset Miners Purchased With Cryptocurrencies And Balances Offset Represents the amount of miners purchased with cryptocurrencies and balances offset. Restricted cash Restricted Cash, Current ORGANIZATION AND PRINCIPAL ACTIVITIES Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] DISCONTINUED OPERATIONS Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] PREPAYMENT AND OTHER CURRENT ASSETS, NET Other Current Assets [Text Block] Supplemental non-cash information: Noncash Investing and Financing Items [Abstract] OTHER ASSETS Other Assets [Abstract] Security deposit Security Deposit Total non-current assets Assets, Noncurrent COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Ordinary shares value Common Stock, Value, Issued Treasury shares (13,073 and 13,073 shares as of December 31, 2025 and June 30, 2026) Treasury Stock, Common, Value Cost of revenues Cost of Revenue Operating expenses: Operating Expenses [Abstract] Loss from continuing operations Operating Income (Loss) Interest income, net Interest Income (Expense), Nonoperating Less: Net income attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Total comprehensive loss Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Total comprehensive loss attributable to Yueda Digital Holding Comprehensive Income (Loss), Net of Tax, Attributable to Parent Basic (in Shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in Dollars per share) Earnings Per Share, Diluted Statement of Stockholders' Equity [Abstract] Treasury shares Treasury Stock, Common [Member] Noncontrolling interests Noncontrolling Interest [Member] Accumulated deficits Retained Earnings [Member] USDT Crypto Asset, Fair Value, Current Total current liabilities Liabilities, Current Total liabilities Liabilities Cash and cash equivalents Cash Equivalents, at Carrying Value Total cash, cash equivalents and restricted cash shown in the consolidated statements of cash flows Restricted Cash Equivalent, Current SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] USDT Crypto Asset [Text Block] Taxes payable Increase (Decrease) in Income Taxes Payable Proceeds of borrowings from related parties Proceeds from Related Party Debt Proceeds from third party loan Proceeds from Third Party Loan The amount of proceeds from third party loan. The following table provides a reconciliation of cash and restricted cash reported within the statement of financial position that sum to the total of the same amounts shown in the statement of cash flows: Restricted Cash and Cash Equivalent, Current [Abstract] Prepayment of development fees with cryptocurrencies Prepayment of Development Fees With Cryptocurrencies The amount of prepayment of development fees with cryptocurrencies. Prepaid Expense and Other Assets [Abstract] Prepayment And Other Current Assets, Net [Table] Prepayment and Other Current Assets, Net [Line Items] Income tax expenses: Current Current Income Tax Expense (Benefit), Total Deferred Deferred Income Tax Expense (Benefit), Total Gross income (loss) Gross Profit General and administrative expenses Research and Development Expense Effect of exchange rate changes Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Less: Cash, cash equivalents and restricted cash of discontinued operations at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Discontinued Operation Total operating expenses Operating Expenses Other income (expense) : Nonoperating Income (Expense) [Abstract]