Commitments Disclosure [Abstract] Commitments Disclosure [Abstract] Other Commitments [Table] Other Commitments [Table] Other Commitments [Axis] Other Commitments [Axis] Other Commitments [Domain] Other Commitments [Domain] Other Commitments [Line Items] Other Commitments [Line Items] Commitments Commitments Disclosure [Text Block] Segment Information [Abstract] Segment Information. Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table Text Block] Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Domain] Guarantor Obligations, Nature [Domain] Guarantee Type, Other [Member] Guarantee Type, Other [Member] Performance Guarantee [Member] Performance Guarantee [Member] Indemnification Agreement [Member] Indemnification Agreement [Member] Financial Instruments Owned and Pledged as Collateral by Type [Axis] Financial Instruments Owned and Pledged as Collateral by Type [Axis] Financial Instruments Owned and Pledged as Collateral, Type [Domain] Financial Instruments Owned and Pledged as Collateral, Type [Domain] Cash and Cash Equivalents [Member] Cash and Cash Equivalents [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Revolving Credit Facility [Member] Revolving Credit Facility [Member] Letters of Credit Outstanding, Amount Letters of Credit Outstanding, Amount Pledged Assets, Not Separately Reported, Other Pledged Assets, Not Separately Reported, Other Guarantor Obligations, Maximum Exposure, Undiscounted Guarantor Obligations, Maximum Exposure, Undiscounted Fair Value Measurements [Abstract] Fair Value Measurements. Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Pure Commerce Pty Ltd [Member] Pure Commerce Pty Ltd [Member] Pure Commerce Pty Ltd [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Derivative Liabilities at Fair Value, Net Foreign Currency Derivatives LIabilities, net Fair value as of the balance sheet date of foreign currency derivative liabilities, net of foreign currency derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet. ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES [Abstract] ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES [Abstract] Other Liabilities Disclosure [Text Block] Other Liabilities Disclosure [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract Type [Domain] Derivative Contract [Domain] Foreign Exchange Contracts [Member] Foreign Exchange Contract [Member] Derivative, by Nature [Axis] Derivative, by Nature [Axis] Derivative, Name [Domain] Derivative, Name [Domain] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Derivative Assets, Fair Value, Gross Assets Derivative Asset, Fair Value, Gross Asset Derivative Assets, Fair Value Of Derivative Assets Offset Against Liabilities Derivative Assets, Fair Value Of Derivative Assets Offset Against Liabilities Gross amounts of derivative assets offsetting gross derivative liabilities balances within the Balance Sheets. Derivative Assets, Net Derivative Asset Derivative Liabilities, Fair Value, Gross Liabilities Derivative Liability, Fair Value, Gross Liability Derivative Liabilities, Fair Value Of Derivative Liabilities Offset Against Derivative Assets Derivative Liabilities, Fair Value Of Derivative Liabilities Offset Against Derivative Assets Gross amounts of derivative liabilities offsetting gross derivative assets balances within the Balance Sheets. Derivative Liabilities, Net Derivative Liability Statement of Comprehensive Income [Abstract] Statement [Table] Statement [Table] Statement, Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Statement [Line Items] Statement [Line Items] Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive loss attributable to noncontrolling interests Comprehensive (Income) Loss, Net of Tax, Attributable to Noncontrolling Interest Comprehensive income (loss) attributable to Euronet Worldwide, Inc. Comprehensive Income (Loss), Net of Tax, Attributable to Parent Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Balance Sheet Parentheticals [Abstract] Balance Sheet Parentheticals [Abstract] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Allowance for Doubtful Accounts Receivable Allowance for Doubtful Accounts Receivable, Current Accumulated depreciation of property and equipment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated amortization of intangible assets Finite-Lived Intangible Assets, Accumulated Amortization Accumulated amortization of other assets Accumulated amortization of other assets Accumulated amortization of other assets. Preferred Stock, par value per share Preferred Stock, Par or Stated Value Per Share Preferred Stock, shares authorized Preferred Stock, Shares Authorized Preferred Stock, shares issued Preferred Stock, Shares Issued Common Stock, par value per share Common Stock, Par or Stated Value Per Share Common Stock, shares authorized Common Stock, Shares Authorized Common Stock, shares issued Common Stock, Shares, Issued Treasury Stock, shares Treasury Stock, Shares Segment Reporting [Abstract] SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] Loss Contingency, Information about Litigation Matters [Abstract] Loss Contingencies [Table] Loss Contingencies [Table] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Segment Reporting Information, by Segment [Axis] Segments [Axis] Reporting Segment [Domain] Segments [Domain] Eft Processing Segment [Member] EFT Processing Segment. Epay Segment [Member] Epay Segment. Money Transfer Segment [Member] Money Transfer Segment. Unallocated Amount to Segment, Intersegment Eliminations and Other [Member] Unallocated Amount to Segment, Intersegment Eliminations and Other [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Revenues Revenue, Net Direct operating costs Cost of Goods and Services Sold Salaries and benefits Labor and Related Expense Selling, general and administrative Selling, General and Administrative Expense Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Total operating expenses Costs and Expenses Operating income (expense) Operating Income (Loss) Property, Plant and Equipment, Net Property, Plant and Equipment, Net Assets Assets Litigation Status [Axis] Litigation Status [Axis] Litigation Status [Domain] Litigation Status [Domain] Litigation Case [Axis] Litigation Case [Axis] Litigation Case Type [Domain] Litigation Case [Domain] Litigation and Contingencies Legal Matters and Contingencies [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] GENERAL Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Fair Value Disclosures [Abstract] FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] DEBT OBLIGATIONS [Abstract] DEBT OBLIGATIONS [Abstract] Schedule of Debt [Table Text Block] Schedule of Debt [Table Text Block] Stockholders' Equity Attributable to Parent [Abstract] Stockholders' Equity Stockholders' Equity Note Disclosure [Text Block] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Senior Secured Credit Facility [Member] Senior Secured Credit Facility [Member] Senior Secured Credit Facility [Member] Range [Axis] Range [Domain] Minimum [Member] Maximum [Member] Reference rate [Axis] Reference rate [Axis] Reference Rate [Domain] Reference Rate [Domain] Sublimit [Axis] Sublimit [Axis] Sublimit [Domain] Sublimit [Domain] Short-term Debt, Type [Domain] Short-term Debt, Type [Domain] Capital Lease Obligations [Member] Term Loan A [Member] Term Loan A [Member] Total debt [Member] Total debt [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Debt Instrument, Basis Spread Reduction Debt Instrument, Basis Spread Reduction Reduction in the percentage points added to the reference rate to compute the variable rate on the debt instrument. Total Debt [Roll Forward] Total Debt [Roll Forward] Revolving Credit Facility Line of Credit Facility, Amount Outstanding Other Debt Short-term Debt Capital Lease Obligations Capital Lease Obligations Term Loan A Loans Payable to Bank Total Debt and Capital Lease Obligations Debt and Capital Lease Obligations Net borrowings (repayments) Debt instrument, Net borrowings (repayments) Debt instrument, Net borrowings (repayments) Capital Leases, Income Statement, Interest Expense Capital Leases, Income Statement, Interest Expense Foreign currency exchange (gain) loss Debt Instrument, Increase (Decrease), Other, Net Other Debt, Current Other debt, current Other debt, current Capital Lease Obligations, Current Capital Lease Obligations, Current Term Loan A, Current Loans Payable to Bank, Current Total Debt and Capital Lease, Current Debt, Current Revolving Credit Facility, Noncurrent Long-term Line of Credit, Noncurrent Capital Lease Obligations, Noncurrent Capital Lease Obligations, Noncurrent Term Loan A, Noncurrent Loans Payable to Bank, Noncurrent Total Debt and Capital Lease, Noncurrent Debt, noncurrent Debt, noncurrent Goodwill and Acquired Intangible Assets Net [Abstract] Goodwill And Acquired Intangible Assets, Net. Schedule of Finite-Lived Intangible Assets by Major Class [Table] Schedule of Finite-Lived Intangible Assets [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Epay Segment [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Goodwill and Finite-lived Intangible Assets Rollforward [Roll Forward] Goodwill and Finite-lived Intangible Assets Rollforward [Roll Forward] Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Amortization Expense Amortization of Intangible Assets Finite-lived intangible assets, other changes Finite-lived intangible assets, other changes Finite-lived intangible assets, other changes (primarily changes in foreign currency exchange rates) Goodwill Goodwill Goodwill, Other Changes Goodwill, Other Changes Total intangible assets, net, including goodwill Total intangible assets, net, including goodwill Total intangible assets, net, including goodwill Total intangible assets amortization expense Total intangible assets amortization expense Total intangible assets amortization expense Total intangible assets, other changes Total intangible assets, other changes Total intangible assets, including goodwill, other changes (primarily changes in foreign currency exchange rates) Expected intangible amortization current year Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months Future Amortization Expense, Year Two Finite-Lived Intangible Assets, Amortization Expense, Year Two Future Amortization Expense, Year Three Finite-Lived Intangible Assets, Amortization Expense, Year Three Future Amortization Expense, Year Four Finite-Lived Intangible Assets, Amortization Expense, Year Four Future Amortization Expense, Year Five Finite-Lived Intangible Assets, Amortization Expense, Year Five Goodwill, Impairment Loss Goodwill, Impairment Loss Income Statement [Abstract] Operating expenses: Costs and Expenses [Abstract] Total operating expenses Operating income Other income (expense): Nonoperating Income (Expense) [Abstract] Interest income Investment Income, Interest Interest expense Interest Expense Foreign currency exchange loss, net Foreign Currency Transaction Gain (Loss), before Tax Income from unconsolidated affiliates Income (Loss) from Equity Method Investments Other expense, net Nonoperating Income (Expense) Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest Income tax expense Income Tax Expense (Benefit) Net income Less: Net loss (income) attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Net income attributable to Euronet Worldwide, Inc. Net Income (Loss) Attributable to Parent Earnings per share attributable to Euronet Worldwide, Inc. stockholders - basic Earnings Per Share, Basic Earnings per share attributable to Euronet Worldwide, Inc. stockholders - diluted Earnings Per Share, Diluted Weighted average number of shares outstanding - basic Weighted Average Number of Shares Outstanding, Basic Weighted average number of shares outstanding - diluted Weighted Average Number of Shares Outstanding, Diluted Acquisitions [Abstract] Acquisitions [Abstract] Acquisitions Business Combination Disclosure [Text Block] DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES [Abstract] DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES [Abstract] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Foreign Currency Gain (Loss) [Member] Foreign Currency Gain (Loss) [Member] Derivative Instruments, (Loss) Gain [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Loss (Gain) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments Earnings Per Share [Abstract] Schedule of Weighted Average Number of Shares [Table Text Block] Schedule of Weighted Average Number of Shares [Table Text Block] Summary of Significant Accounting Policies and Practices [Abstract] Summary Of Significant Accounting Policies And Practices. Recently Issued and Adopted Accounting Pronouncements New Accounting Pronouncements and Changes in Accounting Principles [Text Block] Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Weighted Average Number of Shares Outstanding, Diluted DEBT OBLIGATIONS Debt Disclosure [Text Block] Accounting Policies [Abstract] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND PRACTICES Significant Accounting Policies [Text Block] Statement of Financial Position [Abstract] ASSETS Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Restricted cash Restricted Cash and Cash Equivalents, Current Inventory - PINs and other Inventory, Net Trade accounts receivable, net of allowances for doubtful accounts of $22,760 at March 31, 2014 and $22,079 at December 31, 2013 Accounts Receivable, Net, Current Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Total current assets Assets, Current Property and equipment, net of accumulated depreciation of $240,215 at March 31, 2014 and $231,327 at December 31, 2013 Acquired intangible assets, net of accumulated amortization of $137,917 at March 31, 2014 and $132,927 at December 31, 2013 Other assets, net of accumulated amortization of $26,659 at March 31, 2014 and $25,363 at December 31, 2013 Other Assets, Noncurrent Total assets LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Trade accounts payable Accounts Payable, Trade, Current Accrued expenses and other current liabilities Accrued Expenses And Other Current Liabilities Accrued expenses and other current liabilities. Current portion of capital lease obligations Short-term debt obligations and current maturities of long-term debt obligations Long-term Debt, Current Maturities Income taxes payable Accrued Income Taxes, Current Deferred revenue Deferred Revenue, Current Total current liabilities Liabilities, Current Debt obligations, net of current portion Long-term Debt, Excluding Current Maturities Capital lease obligations, net of current portion Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Other long-term liabilities Other Liabilities, Noncurrent Total liabilities Liabilities Equity: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Euronet Worldwide, Inc. stockholders' equity: Preferred Stock, $0.02 par value. 10,000,000 shares authorized; none issued Preferred Stock, Value, Issued Common Stock, $0.02 par value. 90,000,000 shares authorized; 54,612,164 issued at March 31, 2014 and 54,276,761 issued at December 31, 2013 Common Stock, Value, Issued Additional paid-in-capital Additional Paid in Capital, Common Stock Treasury stock, at cost, 3,664,779 shares at March 31, 2014 and 3,650,519 shares at December 31, 2013 Treasury Stock, Value Accumulated deficit Retained Earnings (Accumulated Deficit) Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Total Euronet Worldwide, Inc. stockholders' equity Stockholders' Equity Attributable to Parent Noncontrolling interests Stockholders' Equity Attributable to Noncontrolling Interest Total equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Total liabilities and equity Liabilities and Equity INCOME TAXES [Abstract] (10) INCOME TAXES [Abstract] Income taxes [Table] Income taxes [Table] Income taxes [Table] Income taxes [Line Items] Income taxes [Line Items] Effective Income Tax Rate, Continuing Operations Effective Income Tax Rate Reconciliation, Percent Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Stockholders' Equity [Table] Rights Agreement [Table] Rights Agreement [Table] Stockholders' Equity [Line Items] Rights Agreement [Line Items] [Line Items] for Rights Agreement [Table] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Goodwill and Intangible Assets Disclosure [Abstract] GOODWILL AND ACQUIRED INTANGIBLE ASSETS, NET Goodwill and Intangible Assets Disclosure [Text Block] Credit Agreement Disclosure [Abstract] Credit Agreement Disclosure [Abstract] Term Loan A [Member] Range [Axis] Range [Domain] Minimum [Member] Maximum [Member] Reference rate [Axis] Reference Rate [Domain] LIBOR [Member] LIBOR [Member] LIBOR [Member] Base Rate [Member] Base Rate [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Borrowing capacity of revolving credit facility post amendment Borrowing capacity of revolving credit facility post amendment Borrowing capacity of revolving credit facility post amendment to the credit agreement. Debt Instrument, Basis Spread on Variable Rate Debt Instrument, Basis Spread on Variable Rate Revolving Credit Facility, Interest Rate at Period End Line of Credit Facility, Interest Rate at Period End Term Loan A, Weighted Average Interest Rate Long-term Debt, Weighted Average Interest Rate Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Expiration Date Debt Instrument, Maturity Date Credit Facility Expiration Date - Amended Facility Credit Facility Expiration Date - Amended Facility Date the credit facility terminates, in CCYY-MM-DD format. Schedule of Accrued Expenses and Other Current Liabilities [Table Text Block] Schedule of Accrued Expenses and Other Current Liabilities [Table Text Block] Schedule of Accrued Expenses and Other Current Liabilities [Table Text Block] Other Comprehensive Income Location [Axis] Other Comprehensive Income Location [Axis] Other Comprehensive Income Location [Domain] Other Comprehensive Income Location [Domain] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Hedging Relationship [Axis] Hedging Relationship [Axis] Hedging Relationship [Domain] Hedging Relationship [Domain] Schedule of Other Derivatives Not Designated as Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block] Schedule of Other Derivatives Not Designated as Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block] Statement of Cash Flows [Abstract] Net income Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization Share-based compensation Share-based Compensation Unrealized foreign exchange loss, net Foreign Currency Transaction Gain (Loss), Unrealized Deferred income taxes Deferred Income Tax Expense (Benefit) Income from unconsolidated affiliates Amortization of debt issuance costs Accretion of convertible debentures discount and amortization of debt issuance costs Accretion of convertible debentures discount and amortization of debt issuance costs. Changes in working capital, net of amounts acquired: Increase (Decrease) in Operating Capital [Abstract] Income taxes payable, net Increase (Decrease) in Income Taxes Payable Restricted cash Increase (Decrease) in Restricted Cash for Operating Activities Inventory - PINs and other Increase (Decrease) in Inventories Trade accounts receivable Increase (Decrease) in Accounts Receivable Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Trade accounts payable Increase (Decrease) in Accounts Payable, Trade Deferred revenue Increase (Decrease) in Deferred Revenue Accrued expenses and other current liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Changes in noncurrent assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Purchases of other long-term assets Payments to Acquire Other Productive Assets Other, net Payments for (Proceeds from) Other Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Proceeds from issuance of shares Proceeds from Issuance or Sale of Equity Borrowings from revolving credit agreements Proceeds from Lines of Credit Repayments of revolving credit agreements Repayments of Lines of Credit Repayments of long-term debt obligations Repayments of Other Long-term Debt Repayments of short-term debt obligations Repayments of Short-term Debt Repayments of capital lease obligations Repayments of Long-term Capital Lease Obligations Purchase of subsidiary shares from noncontrolling interests Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests Other, net Proceeds from (Payments for) Other Financing Activities Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents Increase (Decrease) in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Interest paid during the period Interest Paid Income taxes paid during the period Income Taxes Paid Equity issued in connection with acquisition Stock Issued During Period, Value, Acquisitions Contingent consideration in connection with acquisition Non-cash contingent consideration Non-cash contingent consideration Income Tax Disclosure [Abstract] INCOME TAXES Income Tax Disclosure [Text Block] Document and Entity Information [Abstract] Document and Entity Information. Entities [Table] Entities [Table] Entity Information [Line Items] Entity Information [Line Items] Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Derivative Instruments and Hedges, Assets [Abstract] DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES Derivative Instruments and Hedging Activities Disclosure [Text Block] Accrued expenses Accrued Liabilities, Current Accrued amounts due to mobile operators and other content providers Accrued amounts due to mobile operators and other content providers Accrued amounts due to mobile operators and other content providers Money transfer settlement obligations Settlement Liabilities, Current Deferred income taxes Deferred Tax Liabilities, Net, Current Accrued expenses and other current liabilities Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] HiFX Acquisition [Member] HiFX Acquisition [Member] HiFX Acquisition [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Purchase price related to HiFX Acquisition Purchase price related to HiFX Acquisition Purchase price consideration related to an acquisition that is pending Pending Business Acquisition, Number of Shares of Common Stock to be Issued Pending Business Acquisition, Number of Shares of Common Stock to be Issued Description of the number of shares of common stock to be issued to acquire the entity. Purchase consideration (cash) - pending acquisition Purchase consideration (cash) - pending acquisition The total cash purchase consideration for an acquisition that is pending Value of equity interest to be issued - pending acquisition Value of equity interest to be issued - pending acquisition Value of equity interest (common stock) to be issued for an acquisition that is pending Derivative Financial Instruments - Additional Information [Abstract] Derivative Financial Instruments - Additional Information [Abstract] Derivative Financial Information [Table] Derivative [Table] Derivative Financial Information [Line Items] Derivative [Line Items] Derivative, Notional Amount Derivative, Notional Amount Foreign currency forward contract term Foreign currency forward contract term Foreign currency forward contract term, in days Derivative, Average Remaining Maturity Derivative, Average Remaining Maturity Schedule of Intangible Assets and Goodwill [Table Text Block] Schedule of Intangible Assets and Goodwill [Table Text Block]