Document And Entity Information [Abstract] Document And Entity Information [Abstract] Amendment Flag Amendment Flag Current Fiscal Year End Date Current Fiscal Year End Date Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Period End Date Document Period End Date Document Type Document Type Entity Central Index Key Entity Central Index Key Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Filer Category Entity Filer Category Entity Registrant Name Entity Registrant Name Accounts Payable and Accrued Liabilities, Noncurrent Accrued expenses Accounts Payable, Current Accounts payable Accounts Receivable, Net, Current Accounts receivable (net of allowances of $781 and $613, respectively) Accrual for Taxes Other than Income Taxes, Current Accrued taxes, other than income taxes Accrued Income Taxes, Current Income taxes payable Accrued Liabilities, Current Accrued expenses Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income Additional Paid in Capital Additional paid-in capital Assets Total assets Assets [Abstract] ASSETS Assets, Current Total current assets Assets, Current [Abstract] CURRENT ASSETS Cash and Cash Equivalents, at Carrying Value Cash and equivalents Commitments and Contingencies COMMITMENTS AND CONTINGENCIES (Note 9) Common Stock, Value, Issued Common stock, $.01 par value; 150,000,000 shares authorized, 49,260,185 and 50,144,703 shares issued and outstanding, respectively Deferred Tax Assets, Net, Current Deferred income taxes, net Deferred Tax Assets, Net, Noncurrent Deferred income taxes, net Deferred Tax Liabilities, Current Deferred income taxes, net Deferred Tax Liabilities, Noncurrent Deferred income taxes, net Goodwill Goodwill Income Taxes Receivable, Current Income taxes receivable Intangible Assets, Net (Excluding Goodwill) Intangibles, net of amortization Liabilities and Equity Total liabilities and shareholders' equity Liabilities and Equity [Abstract] LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities, Current Total current liabilities Liabilities, Current [Abstract] CURRENT LIABILITIES Liabilities, Noncurrent Total long-term liabilities Liabilities, Noncurrent [Abstract] LONG TERM LIABILITIES Long-term Debt and Capital Lease Obligations Long-term debt and capital lease obligations Long-term Debt and Capital Lease Obligations, Current Current maturities of long-term debt and capital lease obligations Other Assets, Noncurrent Other assets Other Assets, Noncurrent [Abstract] OTHER ASSETS Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Property, Plant and Equipment, Net PROPERTY AND EQUIPMENT, NET Restructuring Reserve, Current Accrued restructuring costs Restructuring Reserve, Noncurrent Accrued restructuring costs Retained Earnings (Accumulated Deficit) Accumulated deficit CONDENSED CONSOLIDATED BALANCE SHEETS [Abstract] Stockholders' Equity Attributable to Parent Total shareholders' equity Stockholders' Equity Attributable to Parent [Abstract] SHAREHOLDERS' EQUITY Allowance for Doubtful Accounts Receivable, Current Allowance for doubtful accounts Common Stock, Par or Stated Value Per Share Common Stock, par value per share Common Stock, Shares Authorized Common Stock, shares authorized Common Stock, Shares, Issued Common Stock, shares issued Common Stock, Shares, Outstanding Common Stock, shares outstanding Cost of Revenue Cost of revenues (exclusive of depreciation and amortization shown separately below) Earnings Per Share, Basic Net income per share Earnings Per Share, Basic [Abstract] Basic net income (loss) per share (1) Earnings Per Share, Diluted Net income per share Earnings Per Share, Diluted [Abstract] Diluted net income (loss) per share (1) Excise and Sales Taxes Excise and sales tax expense Gain Loss Related To Litigation Settlement And Other Net Gain (loss) from legal settlements and other, net. Net legal settlements and related expenses General and Administrative Expense General and administrative (exclusive of expenses shown separately below) Net income from continuing operations Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income from continuing operations before income taxes Income (Loss) from Continuing Operations, Per Basic Share Continuing operations Income (Loss) from Continuing Operations, Per Diluted Share Continuing operations (Loss) income from discontinued operations, net of taxes Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share Discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share Discontinued operations CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract] Income Tax Expense (Benefit) Income tax expense Interest Expense Interest expense Investment Income, Interest Interest income Net income Nonoperating Income (Expense) Total other expense Nonoperating Income (Expense) [Abstract] Other (expense) income Operating Costs and Expenses Total operating expenses Operating Expenses [Abstract] Operating expenses Operating Income (Loss) Operating income Other Nonoperating Income (Expense) Other, net Research and Development Expense Research and development Revenue, Net Net revenues Selling and Marketing Expense Selling and marketing Weighted Average Number of Shares Outstanding, Diluted DILUTED WEIGHTED-AVERAGE SHARES OUTSTANDING Weighted Average Number of Shares Outstanding, Basic BASIC WEIGHTED-AVERAGE SHARES OUTSTANDING Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Other Comprehensive Income (Loss), Net of Tax Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive income: CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract] Translation adjustments Total other comprehensive income Accumulated Other Comprehensive Income [Member] Additional Paid-in Capital [Member] Additional Paid-In Capital [Member] Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Equity-based compensation Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation Income tax benefit from equity awards Common Stock [Member] Common Stock Issued [Member] Translation adjustments Retained Earnings [Member] Accumulated Deficit [Member] Statement [Line Items] Statement of Stockholders' Equity [Abstract] Statement [Table] Balance Balance Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Tax withholding related to vesting of restricted stock, net Stock Issued During Period, Value, Stock Options Exercised Exercise of stock options Treasury stock purchase and retirement Changes in working capital Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities Amortization of Financing Costs Amortization of debt issuance costs Amortization of Intangible Assets Amortization Asset Impairment Charges Asset impairments CASH AND EQUIVALENTS, beginning of period CASH AND EQUIVALENTS, end of period Cash and Cash Equivalents, Period Increase (Decrease) NET (DECREASE) INCREASE IN CASH AND EQUIVALENTS Cash Provided by (Used in) Financing Activities, Discontinued Operations Net cash used in financing activities from discontinued operations Cash Provided by (Used in) Investing Activities, Discontinued Operations Net cash used in investing activities from discontinued operations Cash Provided by (Used in) Operating Activities, Discontinued Operations Net cash (used in) provided by operating activities from discontinued operations Deferred Income Tax Expense (Benefit) Deferred income taxes Depreciation Depreciation Effect of Exchange Rate on Cash and Cash Equivalents Effect of exchange rate changes on cash and equivalents Excess Tax Benefit from Share-based Compensation, Financing Activities Excess tax benefits of share-based payment arrangements Excess Tax Benefit from Share-based Compensation, Operating Activities Excess tax benefits from share-based payment arrangements Gain (Loss) Related to Litigation Settlement Net legal settlements and related expenses Income (Loss) from Continuing Operations Attributable to Parent Net income from continuing operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Loss (income) from discontinued operations, net of taxes Increase (Decrease) in Operating Capital Net Cash Provided by (Used in) Financing Activities Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities, Continuing Operations Net cash (used in) provided by financing activities from continuing operations Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] CASH FLOWS FROM INVESTING ACTIVITIES Net Cash Provided by (Used in) Investing Activities, Continuing Operations Net cash used in investing activities from continuing operations Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities, Continuing Operations Net cash provided by operating activities from continuing operations Net Income (Loss) Attributable to Parent Net income Payments for Legal Settlements Payments for legal settlements and related expenses Payments for (Proceeds from) Other Investing Activities Other investing activities Payments for Repurchase of Common Stock Purchase of treasury stock, at cost Payments for Restructuring Payments for restructuring costs Payments of Debt Issuance Costs Payments of debt issuance costs Payments to Acquire Businesses, Net of Cash Acquired Purchase of assets in business combination Payments to Acquire Property, Plant, and Equipment Capital expenditures Proceeds from Divestiture of Businesses Business dispositions Proceeds from Long-term Lines of Credit Proceeds from Stock Options Exercised Exercise of stock options Provision for Doubtful Accounts Provision for doubtful accounts Repayment of Notes Receivable from Related Parties Proceeds from notes receivable - related parties Repayments of Long-term Debt, Long-term Capital Lease Obligations, and Capital Securities Principal payments under borrowing arrangements Restructuring Charges Restructuring costs Share-based Compensation Equity-based compensation CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract] Unrealized Gain (Loss) on Derivatives (Gain) Loss on Derivative Write off of Deferred Debt Issuance Cost Recognition of unamortized loan origination fees Proceeds from borrowing arrangements SIGNIFICANT ACCOUNTING POLICIES [Abstract] Significant Accounting Policies [Text Block] SIGNIFICANT ACCOUNTING POLICIES RESTRUCTURING COSTS [Abstract] Restructuring and Related Activities Disclosure [Text Block] RESTRUCTURING COSTS Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] DISCONTINUED OPERATIONS Goodwill and Intangible Assets Disclosure [Text Block] GOODWILL AND INTANGIBLE ASSETS Debt Disclosure [Text Block] INDEBTEDNESS Disclosure of Compensation Related Costs, Share-based Payments [Text Block] EQUITY-BASED COMPENSATION EARNINGS PER SHARE [Abstract] Earnings Per Share [Text Block] EARNINGS PER SHARE Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES Segment Reporting Disclosure [Text Block] SEGMENT REPORTING Cash Flow, Supplemental Disclosures [Text Block] CONSOLIDATED STATEMENTS OF CASH FLOWS INFORMATION Subsequent Events [Text Block] SUBSEQUENT EVENTS BASIS OF PRESENTATION [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] BASIS OF PRESENTATION Number Of Business Segment In Which Business Operates Number Of Business Segment In Which Business Operates Number of Countries in which Entity Operates Number of countries in which entity operates Number Of Years In Virtual Meeting Technology Number of years in virtual meeting technology The number of years the entity has been involved with virtual meeting technology. Advertising Cost, Policy, Expensed Advertising Cost [Policy Text Block] Advertising Costs Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents Comprehensive Income Loss Policy Text Block Comprehensive Income (Loss) The accounting disclosure policy for comprehensive income (loss). Consolidation, Policy [Policy Text Block] Basis of Consolidation Cost Method Investments, Policy [Policy Text Block] Cost Method Investments Costs Associated with Exit or Disposal Activities or Restructurings, Policy Restructuring Costs Costs Associated with Exit or Disposal Activities or Restructurings, Policy [Policy Text Block] Restructuring Expense Excise And Sales Tax Policy Policy Text Block Disclosure of accounting policy for excise and sales tax. Excise and Sales Tax Fair Value Measurement Policy Policy Text Block Disclosure of accounting policy for fair value measurements, which may include, but is not limited to, how an entity that manages a group of financial assets and liabilities on the basis of its net exposure measures the fair value of those assets and liabilities. Fair Value Measurements Foreign Currency Transactions and Translations Policy [Policy Text Block] Foreign Currency Translation Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Goodwill Goodwill and Intangible Assets, Intangible Assets, Indefinite-Lived, Policy [Policy Text Block] Goodwill Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Intellectual Property Income Tax, Policy [Policy Text Block] Income Taxes Legal Contingencies Policy Text Block Legal Contingencies Policy Text Block New Accounting Pronouncements Policy Policy Text Block Disclosure of the adoption of new accounting pronouncements that may impact the entity's financial reporting. New and Recently Adopted Accounting Pronouncements Preferred Stock Policy Text Block Preferred Stock The accounting disclosure policy for preferred stock. Property, Plant and Equipment, Policy [Policy Text Block] Property and Equipment Research and Development Expense, Policy [Policy Text Block] Research and Development Research, Development, and Computer Software, Policy [Policy Text Block] Research, Development, and Computer Software, Policy [Policy Text Block] Revenue Recognition, Policy [Policy Text Block] Revenue Recognition Software to be Sold, Leased, or Otherwise Marketed, Policy [Policy Text Block] Software Development Costs Trade and Other Accounts Receivable, Policy [Policy Text Block] Accounts Receivable and Allowance for Doubtful Accounts Treasury Stock Policy Text Block Treasury Stock The accounting disclosure policy for treasury stock. Universal Service Fund Policy Text Block USF Charges The accounting policy disclosure relating to the Universal Service Fund (USF). Use of Estimates, Policy [Policy Text Block] Estimates Schedule of Restructuring and Related Costs [Table Text Block] Schedule of Restructuring Charges Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block] Schedule of Discontinued Operations Schedule Of Finite And Indefinite Lived Intangible Assets, By Major Class [Text Block] Tabular disclosure of amortizable intangibles assets, and intangible assets not subject to amortization excluding goodwill, in total and by major class, including the gross carrying amount and accumulated amortization, if applicable. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. Schedule of Other Intangible Assets Schedule of Finite-Lived Intangible Assets by Major Class [Table Text Block] Schedule of Other Intangible Assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Schedule of Other Intangible Assets Amortization Expense Schedule of Goodwill [Table Text Block] Schedule of Goodwill by Reportable Business Segment Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block] Schedule Of Long Term Debt And Capital Lease Obligations Table Text Block Schedule of Long-term Debt and Capital Lease Obligations The tablular disclosure of long-term debt and capital lease obligations. Schedule of Future Minimum Lease Payments for Capital Leases Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule of Equity-based Compensation Expense for Restricted Stock Awards and Non-Qualified Stock Options Schedule Of Equity Based Compensation Expense For Restricted Stock Awards And Non Qualified Stock Options Table Text Block Schedule Of Equity Based Compensation Expense For Restricted Stock Awards And Non Qualified Stock Options Table Text Block Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Schedule of Share-based Compensation, Restricted Stock Units Award Activity Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of Stock Option Activity Schedule of Earnings Per Share Reconciliation [Table Text Block] Schedule of Earnings Per Share Reconciliation Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Reconciliation of Operating Income (Loss) from Segments to Consolidated Reconciliation of Revenue from Segments to Consolidated [Table Text Block] Reconciliation of Net Revenues from Segments to Consolidated Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Financial Data by Reporting Segment Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Schedule of Cash Flow Supplemental Disclosures CONSOLIDATED STATEMENTS OF CASH FLOWS INFORMATION [Abstract] Capitalized software development costs Finite lived intangible assets useful life, maximum Finite lived intangible assets useful life, minimum Furniture And Fixtures [Member] Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property and equipment, accumulated depreciation Accumulated Other Comprehensive Income (Loss) [Member] Adjustments to Additional Paid in Capital, Other Adjustments to Additional Paid in Capital, Other Advertising Expense Advertising Allowance for Doubtful Accounts Receivable Accounts receivable, allowance for doubtful accounts Capitalized Computer Software, Accumulated Amortization Website development costs, accumulated amortization Capitalized Computer Software, Additions Capitalized software development costs Capitalized Computer Software, Amortization Capitalized software depreciation expense Capitalized Software Development Costs for Software Sold to Customers Cost Method Investments Investments in affiliated companies Equity Component [Domain] Furniture and Fixtures [Member] Goodwill, Written off Related to Sale of Business Unit Goodwill disposed of as part of sale Payments Related to Tax Withholding for Share-based Compensation Payments related to tax withholding for share-based compensation Preferred Stock, Par or Stated Value Per Share Preferred Stock, par value per share Preferred Stock, Shares Authorized Preferred Stock, shares authorized Prepaid Advertising Prepayments for advertising operating rights, net Property, Plant and Equipment by Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Useful Life, Maximum Tangible assets estimated useful life, maximum Property, Plant and Equipment, Useful Life, Minimum Tangible assets estimated useful life, minimum Reserve For Sales And Excise Tax Member Reserve For Sales And Excise Tax [Member] Reserve for Sales and Excise Tax [Member] Restricted Cash and Cash Equivalents Restricted cash Shares Paid for Tax Withholding for Share Based Compensation Redeemed shares related to share-based compensation Significant Accounting Policies [Line Items] SignificantAccountingPoliciesLineItems Significant Accounting Policies [Table] Significant Accounting Policies [Table] Software Development [Member] Software Development [Member] Software [Member] Statement, Equity Components [Axis] Stock Repurchased and Retired During Period, Shares Repurchase and retirement of common stock, shares Stock Repurchased and Retired During Period, Value Repurchase and retirement of common stock, value Summary of Investments, Other than Investments in Related Parties, Cost Investment accounted for under cost method investment Technology Equipment [Member] Treasury Stock Shares Retired And Acquired Repurchase and retirement of common stock, shares Number of common shares acquired and retired. Treasury Stock, Value, Acquired, Cost Method Purchase of treasury shares Treasury Stock Value Retired And Acquired Cost Method Repurchase of and retirement of common stock, value Value of common shares acquired and retired. Unbilled Contracts Receivable Unbilled revenue within accounts receivable Unbilled Receivables, Current Unbilled accounts receivable Unrecognized Tax Benefits Unrecognized tax benefits Unrecognized Tax Benefits that Would Impact Effective Tax Rate Unrecognized tax benefits that would affect effective tax rate, if recognized Valuation Allowance, Operating Loss Carryforwards [Member] Foreign and State Net Operating Loss and Capital Loss Carryforwards [Member] Valuation Allowances and Reserves, Balance Valuation allowances and reserves Valuation Allowances and Reserves [Domain] Valuation Allowances and Reserves, Period Increase (Decrease) Increase in valuation allowance Valuation Allowances and Reserves Type [Axis] Write Off Allowance Against Doubtful Accounts Receivables Write-offs of doubtful accounts Reflects the amount of write-offs for doubt accounts receivables. Computer Servers, Internet And Telecommunications [Member] Severance Costs [Member] Accelerated Restricted Stock Fair Market Value Accelerated restricted stock fair market value Fair market value of restricted stock accelerated vesting due to restructuring plan. Accretion Expense Accretion Business Exit Costs Business exit costs Employee Severance [Member] Facility Closing [Member] Lease Termination [Member] Marketing Efforts Abandoned [Member] Marketing Efforts Abandoned [Member] MarketingEffortsAbandonedMember North America And Europe [Member] North America and Europe [Member] NorthAmericaAndEuropeMember Period For Reserve Payments Period in which reserves will be paid The time period in which the reserve payments will be applied Reorganization Of Operating Structure [Member] Reorganization of Operating Structure [Member] ReorganizationOfOperatingStructureMember Restructuring and Related Cost, Cost Incurred to Date Restructuring expense Restructuring and Related Cost, Expected Number of Positions Eliminated Approximate number of positions eliminated Restructuring Cost and Reserve [Axis] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Restructuring Costs and Asset Impairment Charges Asset impairment related to restructuring Restructuring Plan [Axis] RestructuringPlanAxis Restructuring Plan [Domain] RestructuringPlanDomain Restructuring Reserve Restructuring reserve Restructuring Reserve, Accrual Adjustment Restructuring adjustments Schedule of Restructuring and Related Costs [Table] Segment, Continuing Operations [Member] Continuing Operations [Member] Segment, Discontinued Operations [Member] Discontinued Operations [Member] Segment [Domain] Segment, Operating Activities [Domain] Segment, Operating Activities [Domain] Severance And Exit Costs [Member] Severance and Exit Costs [Member] SeveranceAndExitCostsMember Severance And Lease Termination Costs [Member] Severance and Lease Termination Costs [Member] SeveranceAndLeaseTerminationCostsMember Severance Costs Severance costs Statement, Business Segments [Axis] Statement, Operating Activities Segment [Axis] Statement, Operating Activities Segment [Axis] Two Zero One One Realignment [Member] 2011 Realignment [Member] TwoZeroOneOneRealignmentMember Two Zero One Zero Realignment [Member] 2010 Realignment [Member] TwoZeroOneZeroRealignmentMember 2009 Realignment [Member] Two Zero Zero Nine Realignment [Member] TwoZeroZeroNineRealignmentMember Type of Restructuring [Domain] Contractual Obligations [Member] Contractual Obligations [Member] ContractualObligationsMember Restructuring costs, Balance at December 31, 2011 Restructuring costs, Balance at June 30, 2012 Restructuring Reserve Equity Released Equity released Equity released related to restructuring reserve. Restructuring Reserve, Settled with Cash Cash payments Restructuring Reserve, Settled without Cash Non-cash Restructuring, Settlement and Impairment Provisions Provisions Adjusted Estimated Cash Received From To Earn Out Provision Adjusted Estimated Cash Received From To Earn Out Provision Adjustment To Adjustment From Earn Out Provision Adjustment To Adjustment From Earn Out Provision Debt Instrument, Face Amount Debt issued DISCONTINUED OPERATIONS [Abstract] Discontinued Operations [Line Items] Discontinued Operations [Table] Discontinued Operations [Table] Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Accounts receivable, net of allowance for doubtful accounts Disposal Group, Including Discontinued Operation, Accounts Payable Accounts payable Disposal Group Including Discontinued Operation Assets Fair Value Disposal Group Including Discontinued Operation Assets Fair Value Disposal Group Including Discontinued Operation Assets Net Allowances Disposal Group Including Discontinued Operation Assets Net Allowances Estimated Proceeds From Earn Out Provision Estimated Proceeds From Earn Out Provision Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Non Cash Adjusment To Fair Value Of Assets Related To Business Segment Sold Non Cash Adjusment To Fair Value Of Assets Related To Business Segment Sold Proceeds From Divestiture Of Businesses Revenue Target Additional Proceeds The additional cash inflow associated with achieving a revenue target in association with the sale of a portion of the company's business. Additional payment from earn-out provision Proceeds From Divestiture Of Businesses, Working Capital Target, Additional Proceeds The additional cash inflow associated with achieving a working capital target in association with the sale of a portion of the company's business. Additional payment in sale of PGiSend Proceeds From Sale Of Equity Investments And Other Assets Proceeds From Sale Of Equity Investments And Other Assets Total Consideration Received, Divestiture, Cash And Noncash The value of the consideration received for selling an asset or business including cash and noncash transaction. Proceeds received in sale of PGiSend (Loss) income from disposal Interest expense Discontinued Operation, Provision for Loss (Gain) on Disposal, before Income Tax Discontinued Operation, Tax Effect of Adjustment to Prior Period Gain (Loss) on Disposal Income tax benefit due to finalization of tax basis from the purchase price allocation Discontinued Operation, Tax Effect of Discontinued Operation Income tax benefit (expense) Disposal Group, Including Discontinued Operation, Interest Expense Disposal Group, Including Discontinued Operation, Operating Income (Loss) Operating (loss) income Disposal Group, Including Discontinued Operation, Revenue Net revenue from discontinued operations Accumulated Depreciation And Amortization Sale Or Disposal Of Intangible Assets Accumulated Depreciation And Amortization Sale Or Disposal Of Intangible Assets Depreciation, Depletion and Amortization Depreciation and amortization Domain Names Member Domain Names Member Finite-Lived Intangible Assets, Useful Life, Maximum Other intangible assets useful life, maximum Finite-Lived Intangible Assets, Useful Life, Minimum Other intangible assets useful life, minimum Indefinite-lived Intangible Assets by Major Class [Axis] Indefinite-lived Intangible Assets by Major Class [Line Items] Indefinite-Lived Intangible Assets (Excluding Goodwill) Patent and trademark fees Indefinite-lived Intangible Assets, Major Class Name [Domain] Other Intangible Assets, Net Proceeds from Sale of Intangible Assets Reduction in patents Schedule of Indefinite-lived Intangible Assets by Major Class [Table] Trade Names [Member] Trade Names [Member] Disposal of PGiSend goodwill Asia Pacific [Member] Asia Pacific [Member] AsiaPacificMember Europe [Member] Europe [Member] EuropeMember Goodwill carrying value at December 31, 2011 Goodwill carrying value at June 30, 2012 Goodwill, Allocation Adjustment Adjustments Goodwill, Gross Goodwill gross value Goodwill, Impaired, Accumulated Impairment Loss Accumulated impairment losses Goodwill [Line Items] Goodwill, Other Changes Goodwill, Translation Adjustments Impact of currency fluctuations North America [Member] North America [Member] NorthAmericaMember Schedule of Goodwill [Table] Segment [Domain] Statement, Business Segments [Axis] Developed Technology [Member] Accumulated amortization Customer Lists [Member] Customer Lists [Member] Developed Technology Rights [Member] Finite-Lived Intangible Assets, Accumulated Amortization Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Gross Gross carrying value Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Net Net carrying value Noncompete Agreements [Member] Other Intangible Assets [Member] Other [Member] Schedule of Finite-Lived Intangible Assets by Major Class [Table] Non-compete Agreements [Member] Future Amortization Expense, Year Five 2016 Future Amortization Expense, Year Four 2015 Future Amortization Expense, Year One 2012 Future Amortization Expense, Year Three 2014 Future Amortization Expense, Year Two 2013 GOODWILL AND INTANGIBLE ASSETS [Abstract] Gain recognized in other comprehensive income, net of tax effect, effective portion of derivative contracts Applicable Percentage Base Rate Loans Applicable Percentage Base Rate Loans Applicable Percentage Libor Loans Applicable Percentage Libor Loans Base Rate Loans [Member] BaseRateLoansMember Debt Instrument, Basis Spread on Variable Rate Applicable percentage Debt Instrument, Interest Rate at Period End Interest rate at end of period Debt Instrument, Interest Rate, Effective Percentage Effective annual rate Derivative Contract Type [Domain] Derivative, Fixed Interest Rate Fixed interest rate in swap Derivative Fixed Interest Rate Modified Derivative Fixed Interest Rate Modified Derivative Instrument Risk [Axis] Derivative Instruments, Gain Recognized in Other Comprehensive Income (Loss), Effective Portion Derivative, Maturity Date Interest rate swap, maturity date Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net Unrealized gain on change in fair value of interest rate swaps recognized in other expense Interest Rate Swap Expired August Two Thousand And Nine [Member] Interest Rate Swap Expired August 2009 [Member] InterestRateSwapExpiredAugustTwoThousandAndNineMember Interest Rate Swap Expired August Two Thousand And Ten [Member] Interest Rate Swap Expired August 2010 [Member] Length Of Interest Rate Swaps Length Of Interest Rate Swaps Letters Of Credit [Member] Letters of Credit [Member] LettersOfCreditMember Line Of Credit Facility Amount Outstanding Extended 145 LineOfCreditFacilityAmountOutstandingExtended145 Line of Credit Facility [Line Items] Line of Credit Facility, Maximum Borrowing Capacity Amount of credit facility Line of Credit Facility [Table] Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Unused capacity, commitment fee percentage London Interbank Offerd Rate Loans [Member] LondonInterbankOfferdRateLoansMember Modified Length Of Interest Rate Swap Modified Length Of Interest Rate Swap Notional Amount of Interest Rate Derivatives Notional amount of interest rate swap entered into Number of Interest Rate Derivatives Held Number of interest rate swaps entered into Pledged Collateral Percentage Of Foreign Subsidiaries Issued And Outstanding Stock Percentage of issued and outstanding stock pledged of foreign subsidiaries as collateral for credit facilty Percentage of issued and outstanding stock pledged of foreign subsidiaries as collateral for credit facility. Capital Lease Obligations Capital lease obligations Debt and Capital Lease Obligations Subtotal INDEBTEDNESS [Abstract] Line of Credit Facility, Amount Outstanding Borrowings on credit facility Total long-term debt and capital lease obligations Less current portion Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Estimated Forfeiture Rate Estimated forfeiture rate ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsEstimatedForfeitureRate Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Restricted Stock Aggregate Fair Value The aggregate fair value of nonvested restricted stock awards for which the employer is contingently obligated to issue restricted stock to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Term Weighted-average recognition period for unvested restricted stock Value of unvested restricted stock Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Total Fair Value Aggregate fair value of stock vested Share Based Compensation Arrangement By Share Based Payment Award Number Of Maximum Shares Authorized To Single Grantee Maximum number of shares granted to single grantee in a single calendar year Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Number of shares authorized for issuance under the plan Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Shares issued relating to vesting of restricted stock awards, shares Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Shares issued upon excercise of options Two Thousand Amended And Restated Directors Stock Plan [Member] Two Thousand Amended And Restated Directors Stock Plan Member TwoThousandAmendedAndRestatedDirectorsStockPlanMember Two Thousand And Four Long Term Incentive Plan [Member] Two Thousand And Four Long Term Incentive Plan Member TwoThousandAndFourLongTermIncentivePlanMember Total equity-based compensation expense, net of tax Cost of Revenues [Member] Allocated Share-based Compensation Expense Equity-based compensation expense Allocated Share-based Compensation Expense, Net of Tax Cost of Sales [Member] Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain] Employee Service Share-based Compensation, Tax Benefit from Compensation Expense Income tax benefits Equity Based Compensation Expense [Member] Equity Based Compensation Expense [Member] EquityBasedCompensationExpenseMember General and Administrative Expense [Member] General and Administrative Expense [Member] Income Tax Benefit [Member] Income Tax Benefit [Member] IncomeTaxBenefitMember Research and Development Expense [Member] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Selling and Marketing Expense [Member] Research and Development Expense [Member] Selling and Marketing Expense [Member] EQUITY-BASED COMPENSATION [Abstract] Restricted Stock [Member] Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Award Type and Plan Name [Axis] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Forfeited, Shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period, Weighted Average Grant Date Fair Value Forfeited, Weighted-Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Unvested, Shares, balance Unvested, Shares, balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Unvested, Weighted-Average Grant Date Fair Value, balance Unvested, Weighted-Average Grant Date Fair Value, balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Vested, Shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Vested, Weighted-Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangements by Share-based Payment Award, Award Type and Plan Name [Domain] Granted, Shares Granted, Weighted-Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Total intrinsic value of options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Exercised, Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period Expired, Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Expired, Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures Granted, Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Granted, Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Options outstanding, Options, Beginning of period Options outstanding, Options, End of period Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Options outstanding, Weighted-Average Exercise Price, Beginning of period Options outstanding, Weighted-Average Exercise Price, End of period Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted-average remaining contractual life (in years) Exercised, Options Stock Options [Member] Net income from continuing operations Dilutive Securities, Effect on Basic Earnings Per Share, Including Options and Restrictive Stock Units Unvested restricted shares Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Anti-dilutive shares excluded from diluted shares outstanding Basic net income per share from continuing operations Diluted net income per share from continuing operations Incremental Common Shares Attributable to Call Options and Warrants Stock options Incremental Common Shares Attributable To Restricted Stock Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of unvested restricted shares. Incremental Common Shares Attributable To Stock Options Stock options Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of stock options. Unvested restricted shares Weighted-average shares outstanding - diluted Weighted-average shares outstanding - basic Asset retirement liability Increase in asset retirement obligation as a result of increased remediation costs Asset Retirement Obligation Asset Retirement Obligation, Period Increase (Decrease) COMMITMENTS AND CONTINGENCIES [Abstract] Facilities Rent Adjustment Facilities Rent Adjustment Future Minimum Lease Payments Aggregate Related To Restructuring Future Minimum Lease Payments Aggregate Related To Restructuring Operating Leases, Rent Expense Rent and lease expense Long-term Purchase Commitment, Amount Loss Contingency, Damages Sought, Value Tax settlement for final determination assessed by the New Jersey Division of Taxation Loss Contingency Damges Sought Accrued Interest And Penalties Final determination assessed by the New Jersey Division of Taxation, contingent interest and penalties owed The value (monetary amount) of interest and penalties the plaintiff seeks in the legal matter. Loss Contingency Damges Sought Taxes Final determination assessed by the New Jersey Division of Taxation, contingent taxes owed The value (monetary amount) of taxes, the plaintiff seeks in the legal matter. Tax Adjustments, Settlements, and Unusual Provisions Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Commitments for the drilling and development of investment properties Tax settlement for final determination assessed by the New Jersey Division of Taxation Tax settlement for final determination assessed by the New Jersey Division of Taxation, accrued interest and penalties Operating income (loss): Schedule of Segment Reporting Information, by Segment [Table] SEGMENT REPORTING [Abstract] Segment Reporting Information [Line Items] Capital Expenditures Incurred but Not yet Paid Capital expenditures incurred not yet paid Consolidated Cash Flow Information [Line Items] Consolidated Cash Flow Information [Abstract] ConsolidatedCashFlowInformationLineItems Credit Facility Accordion Feature [Member] CreditFacilityAccordionFeatureMember Debt Instrument [Axis] Debt Instrument, Name [Domain] Schedule of Long-term Debt Instruments [Table] Fair Value Of Non Cashf Interest Expense Fair Value Of Non Cashf Interest Expense Fair Value Of Non Cash Transaction Fee And Closing Costs Fair Value Of Non Cash Transaction Fee And Closing Costs Fees And Expenses Related To Amendment To Credit Facility Fees And Expenses Related To Amendment To Credit Facility Line Of Credit Revolver [Member] Line of Credit Revolver [Member] LineOfCreditRevolverMember Credit Facility Accordian Feature [Member] Line Of Credit Term A Loan [Member] Line of Credit Term A Loan [Member] LineOfCreditTermALoanMember Noncash or Part Noncash Divestiture, Amount of Consideration Received Non cash consideration received for the sale of PGiSend Payments of Debt Extinguishment Costs Costs related to extinguishment of debt Prior Credit Facility [Member] Prior Credit Facility [Member] PriorCreditFacilityMember Proceeds from Divestiture of Businesses and Interests in Affiliates Cash received from entrance into joint venture Proceeds From Divestiture Of Businesses And Interests In Affiliates Cash Received Proceeds From Divestiture Of Businesses And Interests In Affiliates Cash Received Capital Lease Obligations Incurred Capital lease additions Income Taxes Paid Income tax payments Interest Paid Cash paid for interest Interest Paid, Capitalized Capitalized interest Proceeds from Income Tax Refunds Income tax refunds Stock Repurchased During Period, Shares Total common stock repurchased in the open market Stock Repurchased During Period, Value Total value of common stock shares repurchased in the open market SUBSEQUENT EVENTS [Abstract] Treasury Stock Acquired, Average Cost Per Share Average price per share paid for stock repurchase