Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative [Table] Derivative [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Planetsoft [Member] Planetsoft [Member] Planetsoft [Member] Derivative Instrument Risk [Axis] Derivative Instrument Risk [Axis] Derivative Contract Type [Domain] Derivative Contract Type [Domain] Foreign Currency Hedge Contract [Member] Foreign Exchange Contract [Member] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Not Designated as Hedging Instrument [Member] Not Designated as Hedging Instrument [Member] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Recurring [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Derivative [Line Items] Derivative [Line Items] Change in unrealized gain (loss) on foreign currency fair value hedging instruments Change in Unrealized Gain (Loss) on Foreign Currency Fair Value Hedging Instruments Foreign currency transaction, realized gain (loss) Foreign Currency Transaction Gain (Loss), Realized Put option, exercise period Put Option, Exercise Period Put Option, Exercise Period Put option, vesting period required prior to exercise Put Option, Vesting Period Required Prior to Exercise Put Option, Vesting Period Required Prior to Exercise Shares that may be repurchased under put option Shares That May Be Repurchased Under Put Option Shares That May Be Repurchased Under Put Option Put option, price to repurchase shares Put Option, Price to Repurchase Shares Put Option, Price to Repurchase Shares Put option, price to repurchase shares, discount Put Option, Price to Repurchase Shares, Discount Put Option, Price to Repurchase Shares, Discount Put option liability Derivative Liabilities, Noncurrent Change in fair value of put option Increase (Decrease) in Derivative Liabilities Investments, All Other Investments [Abstract] Minority Business Investment Cost Method Investments, Policy [Policy Text Block] Business Combinations [Abstract] Business Acquisition, Pro Forma Information Business Acquisition, Pro Forma Information [Table Text Block] Accounting Policies [Abstract] Schedule of Revenue by Product/Service Groups Revenue from External Customers by Products and Services [Table Text Block] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Schedule of Goodwill Schedule of Goodwill [Table Text Block] Schedule of Finite-Lived Intangible Assets by Major Class, Estimated Useful Lives Schedule of Finite-Lived Intangible Assets by Major Class, Estimated Useful Lives [Table Text Block] Schedule of Finite-Lived Intangible Assets by Major Class, Estimated Useful Lives [Table Text Block] Schedule of Intangible Assets, Excluding Goodwill Schedule of Intangible Assets, Excluding Goodwill [Table Text Block] Schedule of Intangible Assets, Excluding Goodwill [Table Text Block] Debt Disclosure [Abstract] Debt with Commercial Bank Debt Disclosure [Text Block] Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock Common Stock [Member] Treasury Stock Treasury Stock [Member] Additional Paid-in Capital Additional Paid-in Capital [Member] Retained Earnings Retained Earnings [Member] Accumulated Other Comprehensive Income Accumulated Other Comprehensive Income (Loss) [Member] Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Beginning Balance, Issued Shares Common Stock, Shares, Issued Beginning Balance, Treasury Shares Shares, Outstanding Beginning Balance, Value Stockholders' Equity Attributable to Parent Net income Net Income (Loss) Attributable to Parent Cumulative translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Repurchase and retirement of common stock, Shares Stock Repurchased and Retired During Period, Shares Repurchase and retirement of common stock, Value Stock Repurchased and Retired During Period, Value Vesting of restricted stock, Shares Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Vesting of restricted stock, Value Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Exercise of stock options, Shares Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Exercise of stock options, Value Stock Issued During Period, Value, Stock Options Exercised Deferred compensation and amortization related to options and restricted stock Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Share subscribed for business acquisition, Shares Stock Issued During Period, Shares, Acquisitions Share subscribed for business acquisition, Value Stock Issued During Period, Value, Acquisitions Tax benefit related to share-based compensation Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation Dividends paid Dividends, Cash Ending Balance, Issued Shares Ending Balance, Treasury Shares Ending Balance, Value Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Derivative Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Statement of Other Comprehensive Income [Abstract] Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Total other comprehensive income Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table] Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table] Nonrecurring Adjustment [Axis] Nonrecurring Adjustment [Axis] Nonrecurring Adjustment [Domain] Nonrecurring Adjustment [Domain] Acquisition-related Costs [Member] Acquisition-related Costs [Member] Parent and ADAM, Combined [Member] Parent, ADAM, and Planetsoft , Combined [Member] Parent, ADAM, and Planetsoft Combined [Member] Pro Forma [Member] Pro Forma [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Investment Banking Fee [Member] Investment Banking Fee [Member] Investment Banking Fee [Member] Employee Severance Costs [Member] Employee Severance [Member] Interest Expense [Member] Interest Expense [Member] Amortization Expense [Member] Amortization Expense [Member] Amortization Expense [Member] Legal Fees [Member] Legal Fees [Member] Legal Fees [Member] Officer Severance Costs [Member] Officer Severance Costs [Member] Officer Severance Costs [Member] Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] Business Acquisition, Pro Forma Revenue, Increase (Decrease) Business Acquisition, Pro Forma Revenue, Increase (Decrease) Business Acquisition, Pro Forma Revenue, Increase (Decrease) Number of companies included in pro forma information Pro Forma Financial Information, Number of Companies Pro Forma Financial Information, Number of Companies Earnings per share, diluted, pro forma adjustment Earnings Per Share, Diluted, Pro Forma Adjustment Business Acquisition, Pro Forma Information Business Acquisition, Pro Forma Information [Abstract] Revenue Revenue, Net Revenue, pro forma Business Acquisition, Pro Forma Revenue Business Acquisition, Pro Forma Revenue, Increase (Decrease), Percentage Business Acquisition, Pro Forma Revenue, Increase (Decrease), Percentage Business Acquisition, Pro Forma Revenue, Increase (Decrease), Percentage Revenue, Net, Increase (Decrease) Revenue, Net, Increase (Decrease) Revenue, Net, Increase (Decrease) Net income, pro forma Business Acquisition, Pro Forma Net Income (Loss) Basic EPS Earnings Per Share, Basic Basic EPS, pro forma Business Acquisition, Pro Forma Earnings Per Share, Basic Diluted EPS Earnings Per Share, Diluted Diluted EPS, pro forma Business Acquisition, Pro Forma Earnings Per Share, Diluted One-time nonrecurring expenses Other Nonrecurring Expense Business acquisition, reduction in pro forma expenses Business Acquisition, Pro Forma Information, Reduction of Pro Forma Expenses Business Acquisition, Pro Forma Information, Reduction of Pro Forma Expenses Business acquisition, increase in pro forma expenses Business Acquisition, Pro Forma Information, Increase in Pro Forma Expenses Business Acquisition, Pro Forma Information, Increase in Pro Forma Expenses Business acquisition, purchase price allocation, goodwill Business Acquisition, Purchase Price Allocation, Goodwill Amount Revenue, Net, Increase (Decrease), Percentage Revenue, Net, Increase (Decrease), Percentage Revenue, Net, Increase (Decrease), Percentage Statement of Financial Position [Abstract] Current Assets: Assets, Current [Abstract] Allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Current Current Liabilities: Liabilities, Current [Abstract] Unamortized debt discount, current Debt Instrument, Unamortized Discount, Current Debt Instrument, Unamortized Discount, Current Unamortized debt discount, noncurrent Debt Instrument, Unamortized Discount, Noncurrent Debt Instrument, Unamortized Discount, Noncurrent Stockholders' Equity: Stockholders' Equity Note [Abstract] 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 Preferred stock, shares outstanding Preferred Stock, Shares Outstanding 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 outstanding Common Stock, Shares, Outstanding Treasury stock, shares Treasury Stock, Shares Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] ADAM ADAM [Member] ADAM [Member] Income Tax Authority [Axis] Income Tax Authority [Axis] Income Tax Authority [Domain] Income Tax Authority [Domain] Foreign Tax Authority [Member] Foreign Tax Authority [Member] India [Member] India [Member] India [Member] Singapore [Member] Singapore [Member] Singapore [Member] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Unrecognized Tax Benefits, Period Increase (Decrease) Unrecognized Tax Benefits, Period Increase (Decrease) Foreign tax holiday (percentage) Effective Income Tax Rate Reconciliation, Foreign Tax Holidays Effective Income Tax Rate Reconciliation, Foreign Tax Holidays Foreign statutory income tax rate Effective Income Tax Rate Reconciliation, at Foreign Statutory Income Tax Rate Effective Income Tax Rate Reconciliation, at Foreign Statutory Income Tax Rate Foreign income tax holiday, term Foreign Income Tax Holiday, Term Foreign Income Tax Holiday, Term Foreign effective income tax rate Effective Income Tax Rate Reconciliation, at Foreign Effective Income Tax Rate Effective Income Tax Rate Reconciliation, at Foreign Effective Income Tax Rate Income tax expense Income Tax Expense (Benefit) Effective income tax rate Effective Income Tax Rate, Continuing Operations Operating loss carryforwards, domestic Operating Loss Carryforwards, Domestic Operating Loss Carryforwards, Domestic Unrecognized Tax Benefits Unrecognized Tax Benefits Description of Business and Summary of Significant Accounting Policies [Abstract] Description of Business and Summary of Significant Accounting Policies [Abstract] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Accounts Payable and Accrued Liabilities [Member] Accounts Payable and Accrued Liabilities [Member] Accounts Payable and Accrued Liabilities [Member] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Investment Type [Axis] Investment Type [Axis] Investment Type Categorization [Domain] Investment Type Categorization [Domain] Certificates of Deposit [Member] Certificates of Deposit [Member] Derivative, by Nature [Axis] Derivative, by Nature [Axis] Derivative, Name [Domain] Derivative, Name [Domain] Put Option [Member] Put Option [Member] Foreign Exchange Contracts [Member] Contingent Accrued Earn-out Acquisition Consideration [Member] Contingent Accrued Earn-out Acquisition Consideration [Member] Contingent Accrued Earn-out Acquisition Consideration [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Available-for-sale securities Available-for-sale Securities, Fair Value Disclosure Total assets measured at fair value Assets, Fair Value Disclosure Derivative liabilities Derivative Liability, Fair Value, Gross Liability Total liabilities measured at fair value Liabilities, Fair Value Disclosure Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation: Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Beginning balance Derivative Financial Instruments, Liabilities, Fair Value Disclosure (Gains) or losses included in earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Foreign currency translation adjustments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Other Comprehensive Income (Loss) Business acquisitions Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Ending balance Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] ASSETS Assets [Abstract] Current assets: Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Short-term investments Short-term Investments Trade accounts receivable, less allowances of $1,195 as of June 30, 2012 and $1,719 as of December 31, 2011 Accounts Receivable, Net, Current Deferred tax asset, net Deferred Tax Assets, Net of Valuation Allowance, Current Other current assets Other Assets, Current Total current assets Assets, Current Property and equipment, net Property, Plant and Equipment, Net Goodwill Goodwill Intangibles, net Finite-Lived Intangible Assets, Net Indefinite-lived intangibles Indefinite-Lived Intangible Assets (Excluding Goodwill) Deferred tax asset, net Deferred Tax Assets, Net of Valuation Allowance Other assets Other Assets, Noncurrent Total assets Assets LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Current liabilities: Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities, Current Accrued payroll and related benefits Employee-related Liabilities, Current Short term debt Short-term Debt Current portion of long term debt and capital lease obligations, net of discount of $49 and $0, respectively Long-term Debt and Capital Lease Obligations, Current Deferred revenue Deferred Revenue, Current Current deferred rent Deferred Rent Credit, Current Other current liabilities Other Liabilities, Current Total current liabilities Liabilities, Current Revolving line of credit Long-term Line of Credit, Noncurrent Long term debt and capital lease obligations, less current portion, net of discount of $68 and $0, respectively Long-term Debt and Capital Lease Obligations Other liabilities Other Liabilities, Noncurrent Contingent liability for accrued earn-out acquisition consideration ContingentLiabilityforAccruedEarn-outAcquisitionConsideration Amount of potential future cash payments that could result from the contingent consideration arrangement. Deferred revenue Deferred Revenue, Noncurrent Long term deferred rent Deferred Rent Credit, Noncurrent Total liabilities Liabilities Commitments and Contingencies Commitments and Contingencies Stockholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, $0.10 par value, 500,000 shares authorized, no shares issued and outstanding at June 30, 2012 and December 31, 2011 Preferred Stock, Value, Issued Common stock, $0.10 par value, 60,000,000 shares authorized, 37,431,635 issued and 37,391,126 outstanding at June 30, 2012 and 36,418,385 issued and 36,377,876 outstanding at December 31, 2011 Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital Treasury stock (40,509 shares as of June 30, 2012 and December 31, 2011) Treasury Stock, Value Retained earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Total stockholders’ equity Total liabilities and stockholders’ equity Liabilities and Equity Statement of Cash Flows [Abstract] Planetsoft Business acquisition, cost of acquired entity, purchase price Business Acquisition, Cost of Acquired Entity, Purchase Price Business acquisition, number of common shares issued Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Value of stock issued during period for acquisition Fair value of equity issued in business acquisition Business Acquisition, Equity Interest Issued or Issuable, Value Assigned Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Revenue Recognition Revenue Recognition, Policy [Policy Text Block] Goodwill and Intangible Assets and Other Indefinite-Lived Intangible Assets Goodwill and Intangible Assets, Intangible Assets, Indefinite-Lived, Policy [Policy Text Block] Finite-Lived Intangible Assets Intangible Assets, Finite-Lived, Policy [Policy Text Block] Income Taxes Income Tax, Policy [Policy Text Block] Line of Credit Facility [Table] Line of Credit Facility [Table] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Mid-range [Member] Mid-range [Member] Mid-range [Member] Maximum [Member] Maximum [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Secured Debt [Member] Secured Debt [Member] Secured Term Loan [Member] Secured Term Loan [Member] Secured Term Loan [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Secured Syndicated Credit Facility [Member] Secured Syndicated Credit Facility [Member] Secured Syndicated Credit Facility [Member] Credit Agreement, Seventh Amendment [Member] Seventh Amendment [Member] Seventh Amendment [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving Credit Facility [Member] Revolving Credit Facility [Member] Lender Name [Axis] Lender Name [Axis] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Citi Bank [Member] Citi Bank [Member] Citi Bank [Member] BOA [Member] BOA [Member] BOA [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Debt instrument, face amount Debt Instrument, Face Amount Line of Credit Facility, Term Line of Credit Facility, Term Line of Credit Facility, Term Credit agreement, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Credit agreement, amortization period Debt Instrument, Amortization Period Debt Instrument, Amortization Period Line of Credit Facility, Expansion Line of Credit Facility, Expansion Line of Credit Facility, Expansion Description of variable interest rate basis Debt Instrument, Description of Variable Rate Basis Basis spread on variable interest rate Debt Instrument, Basis Spread on Variable Rate Deferred financing costs Deferred Finance Costs, Noncurrent, Net Credit agreement, amount outstanding Line of Credit Facility, Amount Outstanding Line of credit, interest rate at period end Line of Credit Facility, Interest Rate at Period End Credit agreement, average amount outstanding during period Line of Credit Facility, Average Outstanding Amount Credit agreement, maximum amount outstanding during period Line of Credit Facility, Maximum Amount Outstanding During Period Long-term Debt Long-term Debt Credit agreement, current amount outstanding Long-term Debt, Current Maturities Current maturities, period Debt Instrument, Current Maturities, Period Debt Instrument, Current Maturities, Period Effective interest rate Debt Instrument, Interest Rate, Effective Percentage Repayments of term loan Repayments of Long-term Debt Earnings Per Share [Abstract] Earnings Per Share Earnings Per Share [Text Block] Schedule of Unrecognized Tax Benefits Roll Forward Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Segment Reporting [Abstract] Geographic Information Segment Reporting Disclosure [Text Block] Investment [Axis] Investment [Axis] Investment [Domain] Investment [Domain] Curepet, Inc. [Member] Curepet, Inc. [Member] Curepet, Inc. [Member] ADAM MCN MCN [Member] MCN [Member] [Member] BSI BSI [Member] BSI [Member] Taimma Taimma [Member] Taimma [Member] Fintechnix Fintechnix [Member] Fintechnix [Member] ConfirmNet ConfirmNet [Member] ConfirmNet [Member] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] 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 Benefit for deferred taxes Increase (Decrease) in Deferred Income Taxes Share based compensation Share-based Compensation Provision for doubtful accounts Provision for Doubtful Accounts Debt discount amortization on convertible debt Amortization of Debt Discount (Premium) Unrealized foreign exchange gain on forward contracts Unrealized Gain (Loss) on Derivatives Unrealized foreign currency exchange gain Foreign Currency Transaction Gain (Loss), Unrealized (Gain) loss on put option Gain (Loss) on Sale of Derivatives Reduction of acquisition earnout accruals Business Acquisition, Earnout Accrual Adjustment Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for business acquisition cost. Changes in assets and liabilities, net of effects from acquisitions: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Other assets Increase (Decrease) in Other Operating Assets Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Accrued payroll and related benefits Increase (Decrease) in Employee Related Liabilities Deferred revenue Increase (Decrease) in Deferred Revenue Deferred rent Increase (Decrease) in Other Deferred Liability Other current liabilities Increase (Decrease) in Other Operating Liabilities 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] Acquisition of businesses, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Investment, net of cash acquired Payments for (Proceeds from) Previous Acquisition Payments to Acquire Investments Payments to Acquire Investments Maturities of marketable securities Proceeds from Sale and Maturity of Marketable Securities Purchases of marketable securities Payments to Acquire Marketable Securities Capital expenditures Payments to Acquire Property, Plant, and Equipment Net cash provided by/(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] Repayments on revolving line of credit, (net of proceeds) Repayments of Lines of Credit Proceeds from term loan Proceeds from Issuance of Other Long-term Debt Principal payments of term loan obligation Repayments of Other Long-term Debt Repurchases of common stock Payments for Repurchase of Common Stock Settlement on conversion of convertible debt Repayments of Convertible Debt Excess tax benefit from share-based compensation Excess Tax Benefit (Tax Deficiency) from Share-based Compensation, Financing Activities Proceeds from the exercise of stock options Proceeds from Stock Options Exercised Dividend payments Payments of Dividends Principal payments of debt obligations Payments of capital lease obligations Repayments of Long-term Capital Lease Obligations Net cash provided by/(used in) financing activities Net Cash Provided by (Used in) Financing Activities Effect of foreign exchange rates on cash Effect of Exchange Rate on Cash and Cash Equivalents Net change in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at the beginning of the period Cash and cash equivalents at the end of the period Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Interest paid Interest Paid, Net Income taxes paid Income Taxes Paid, Net Subsequent Events [Abstract] Subsequent Event [Table] Subsequent Event [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Repurchase of Common Stock [Member] Repurchase of Common Stock [Member] Repurchase of Common Stock [Member] Subsequent Event [Line Items] Subsequent Event [Line Items] Common shares repurchased during period Stock Repurchased During Period, Shares Payments for repurchase of common stock Payments for repurchase of common stock (per share) Payments for Repurchase of Common Stock, Per Share Payments for Repurchase of Common Stock, Per Share Schedule of Revenue by Geographic Locations Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] Income Statement [Abstract] Operating revenue Operating expenses: Operating Expenses [Abstract] Cost of services provided Cost of Services Product development Research and Development Expense Sales and marketing Selling and Marketing Expense General and administrative General and Administrative Expense Amortization and depreciation Total operating expenses Operating Expenses Operating income Operating Income (Loss) Interest income Investment Income, Interest Interest expense Interest Expense Other non-operating income (loss) Other Nonoperating Income (Expense) Foreign currency exchange gain Foreign Currency Transaction Gain (Loss), before Tax Income before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income tax benefit (expense) Net income Basic earnings per common share Diluted earnings per common share Basic weighted average shares outstanding Weighted Average Number of Shares Outstanding, Basic Diluted weighted average shares outstanding Weighted Average Number of Shares Outstanding, Diluted Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies [Table] Commitments and Contingencies [Table] Commitments and Contingencies [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Computer Equipment [Member] Computer Equipment [Member] Commitments and Contingencies [Line Items] Commitments and Contingencies [Line Items] Commitments and Contingencies [Line Items] Capital Lease Obligation, Term Term of Lease Term of Lease Rent expense, operating leases Operating Leases, Rent Expense, Minimum Rentals Self-insured health insurance limit, per person Health Insurance, Self-insured, by Individual Health Insurance, Self-insured, by Individual Self-insured health Insurance, aggregate liability based on participants and claims (percentage) Health Insurance, Self-insured, Aggregate Liability Based on Participants and Claims, Percentage Health Insurance, Self-insured, Aggregate Liability Based on Participants and Claims, Percentage Self-insured health insurance, liability Self Insurance Reserve Self-insured health insurance, estimated cumulative liability for annual contract Health Insurance, Self-insured, Estimated Cumulative Liability for Annual Contract Health Insurance, Self-insured, Estimated Cumulative Liability for Annual Contract Amortization of Acquired Intangible Assets Amortization of Acquired Intangible Assets Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table] Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table] Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table] Indefinite-lived Intangible Assets by Major Class [Axis] Indefinite-lived Intangible Assets by Major Class [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Customer/Territorial Relationships [Member] Customer Relationships [Member] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Customer Relationships [Member] Developed Technology [Member] Developed Technology Rights [Member] Trademarks [Member] Trademarks [Member] Noncompete Agreements [Member] Noncompete Agreements [Member] Backlog [Member] Order or Production Backlog [Member] Database [Member] Database Rights [Member] Finite-Lived and Indefinite-Lived Intangible Assets [Line items] Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] [Line Items] Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] [Line Items] Finite-lived intangible assets, gross Finite-Lived Intangible Assets, Gross Finite-lived intangible assets, accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Finite-lived intangible assets, net Indefinite-lived intangible assets Other Indefinite-lived Intangible Assets Amortization expense Amortization Finite-lived intangible asset, useful life Finite-Lived Intangible Asset, Useful Life Net income for basic and diluted earnings per share Dilutive effect of stock options and restricted stock awards Weighted Average Number Diluted Shares Outstanding Adjustment Diluted weighted average shares outstanding Basic earnings per common share Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Billing Status, Type [Axis] Billing Status, Type [Axis] Receivables Billing Status [Domain] Receivables Billing Status [Domain] Billed Revenues [Member] Billed Revenues [Member] Unbilled Revenues [Member] Unbilled Revenues [Member] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Delivery Term for Contractual Elements of Revenue Arrangements Delivery Term for Contractual Elements of Revenue Arrangements Delivery Term for Contractual Elements of Revenue Arrangements Accounts receivable Deferred revenue included in accounts receivables Deferred Revenue Included in Receivables Deferred Revenue Included in Receivables Allowance for Loan and Lease Losses, Provision for Loss, Gross Allowance for Loan and Lease Losses, Provision for Loss, Gross Description of Business and Summary of Significant Accounting Policies Business Description and Accounting Policies [Text Block] Document and Entity Information [Abstract] Document and Entity Information [Abstract] Entities [Table] Entities [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] 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 Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Geographical [Axis] Geographical [Axis] Segment, Geographical [Domain] Segment, Geographical [Domain] United States UNITED STATES Canada CANADA Latin America Latin America [Member] Latin America [Member] Australia AUSTRALIA Singapore SINGAPORE New Zealand NEW ZEALAND India INDIA Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Number of reportable segments Number of Reportable Segments External Revenues Disclosure on Geographic Areas, Long-Lived Assets in Foreign Countries Disclosure on Geographic Areas, Long-Lived Assets in Foreign Countries Schedule of Goodwill [Table] Schedule of Goodwill [Table] Business Segments [Axis] Business Segments [Axis] Segment [Domain] Segment [Domain] Goodwill [Line Items] Goodwill [Line Items] Goodwill [Roll Forward] Goodwill [Roll Forward] Goodwill, beginning balance Goodwill, Acquired During Period Goodwill, Acquired During Period Foreign currency translation adjustments Goodwill, Translation Adjustments Goodwill, ending balance Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Carrier Systems [Member] Carrier Systems [Member] Carrier Systems [Member] Exchanges [Member] Exchanges [Member] Exchanges [Member] BPO [Member] BPO [Member] BPO [Member] Broker Systems [Member] Broker Systems [Member] Broker Systems [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Total revenue, international percentage Entity-Wide Revenue, International, Percentage Entity-Wide Revenue, International, Percentage Number of product/service groups Number of Operating Segments Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition, Allocations [Axis] Business Acquisition, Allocations [Axis] Business Acquisition, Allocations [Axis] Business Acquisition, Allocations [Domain] Business Acquisition, Allocations [Domain] Business Acquisition, Allocations [Domain] Initial Allocation [Member] Initial Allocation [Member] Initial Allocation [Member] Final Allocation [Member] Final Allocation [Member] Final Allocation [Member] Technology [Member] Technology [Member] Technology [Member] Business Combination, Separately Recognized Transactions [Axis] Business Combination, Separately Recognized Transactions [Axis] Business Combination, Separately Recognized Transactions [Domain] Business Combination, Separately Recognized Transactions [Domain] Unexercised Stock Options [Member] Unexercised Stock Options [Member] Unexercised Stock Options [Member] Goodwill [Member] Goodwill [Member] Goodwill [Member] General and Administrative Expense [Member] General and Administrative Expense [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Business acquisition, termination fee received for failed acquisition Business Acquisition, Termination Fee Received for Failed Acquisition, Net Business Acquisition, Termination Fee Received for Failed Acquisition, Net Business acquisition, share conversion ratio Business Combination, Share Conversion Ratio Business Combination, Share Conversion Ratio Business acquisition, price per share Business Acquisition, Share Price Number of common shares outstanding, diluted Number of Common Shares Outstanding, Diluted Number of Common Shares Outstanding, Diluted Business acquisition, cost of acquired entity, cash paid Business Acquisition, Cost of Acquired Entity, Cash Paid Business acquisition, acquiree revenue since acquisition date Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual Business acquisition, purchase price allocation, intangible assets (excluding goodwill) Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill Business acquisition, fair value of contingent consideration Business Acquisition, Contingent Consideration, at Fair Value Goodwill, allocation adjustment Goodwill, Allocation Adjustment Business Combinations Business Combination Disclosure [Text Block] Schedule of Earnings Per Share, Diluted Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table Text Block] Subsequent Events Subsequent Events [Text Block] Schedule of Cost-method Investments [Table] Schedule of Cost-method Investments [Table] Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] Schedule of Cost-method Investments [Line Items] Schedule of Cost-method Investments [Line Items] Cost method investment, ownership percentage Cost Method Investment, Ownership Percentage Cost Method Investment, Ownership Percentage Payments to acquire cost method investment Payments to Acquire Other Investments Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Balance at January 1, 2012 Additions for tax positions related to current year Unrecognized Tax Benefits, Increases Resulting from Current Period Tax Positions Additions for tax positions of prior years Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions Reductions for tax position of prior years Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions Balance at June 30, 2012 Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense