2.4.1.9 Html 262 400 1 true 59 0 false 8 false false R1.htm 101 - Document - Document and Entity Information Sheet http://www.marchex.com/taxonomy/role/DocumentandEntityInformation Document and Entity Information true false R2.htm 103 - Statement - Consolidated Balance Sheets Sheet http://www.marchex.com/taxonomy/role/StatementOfFinancialPositionClassified Consolidated Balance Sheets false false R3.htm 104 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.marchex.com/taxonomy/role/StatementOfFinancialPositionClassifiedParenthetical Consolidated Balance Sheets (Parenthetical) false false R4.htm 105 - Statement - Consolidated Statements of Operations Sheet http://www.marchex.com/taxonomy/role/StatementOfIncomeAlternative Consolidated Statements of Operations false false R5.htm 106 - Statement - Consolidated Statements of Operations (Parenthetical) Sheet http://www.marchex.com/taxonomy/role/StatementOfIncomeAlternativeParenthetical Consolidated Statements of Operations (Parenthetical) false false R6.htm 107 - Statement - Consolidated Statements of Stockholders' Equity Sheet http://www.marchex.com/taxonomy/role/StatementOfShareholdersEquityAndOtherComprehensiveIncome Consolidated Statements of Stockholders' Equity false false R7.htm 108 - Statement - Consolidated Statements of Cash Flows Sheet http://www.marchex.com/taxonomy/role/StatementOfCashFlowsIndirect Consolidated Statements of Cash Flows false false R8.htm 109 - Disclosure - Description of Business and Summary of Significant Accounting Policies and Practices Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsOrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock Description of Business and Summary of Significant Accounting Policies and Practices false false R9.htm 110 - Disclosure - Property and Equipment Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsPropertyPlantAndEquipmentDisclosureTextBlock Property and Equipment false false R10.htm 111 - Disclosure - Credit Agreement Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsDebtDisclosureTextBlock Credit Agreement false false R11.htm 112 - Disclosure - Commitments Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsCommitmentsAndContingenciesDisclosureTextBlock Commitments false false R12.htm 113 - Disclosure - Income Taxes Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsIncomeTaxDisclosureTextBlock Income Taxes false false R13.htm 114 - Disclosure - Stockholders' Equity Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsShareholdersEquityAndShareBasedPaymentsTextBlock Stockholders' Equity false false R14.htm 115 - Disclosure - Contingencies Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsLegalMattersAndContingenciesTextBlock Contingencies false false R15.htm 116 - Disclosure - 401(k) Savings Plan Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsPensionAndOtherPostretirementBenefitsDisclosureTextBlock 401(k) Savings Plan false false R16.htm 117 - Disclosure - Goodwill Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsGoodwillDisclosureTextBlock Goodwill false false R17.htm 118 - Disclosure - Intangible and other assets, net Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsIntangibleAssetsDisclosureTextBlock Intangible and other assets, net false false R18.htm 119 - Disclosure - Segment Reporting and Geographic Information Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsSegmentReportingDisclosureTextBlock Segment Reporting and Geographic Information false false R19.htm 120 - Disclosure - Discontinued Operations Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsDisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock Discontinued Operations false false R20.htm 121 - Disclosure - Description of Business and Summary of Significant Accounting Policies and Practices (Policies) Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsOrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlockPolicies Description of Business and Summary of Significant Accounting Policies and Practices (Policies) false false R21.htm 122 - Disclosure - Description of Business and Summary of Significant Accounting Policies and Practices (Tables) Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsOrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlockTables Description of Business and Summary of Significant Accounting Policies and Practices (Tables) false false R22.htm 123 - Disclosure - Property and Equipment (Tables) Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsPropertyPlantAndEquipmentDisclosureTextBlockTables Property and Equipment (Tables) false false R23.htm 124 - Disclosure - Commitments (Tables) Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsCommitmentsAndContingenciesDisclosureTextBlockTables Commitments (Tables) false false R24.htm 125 - Disclosure - Income Taxes (Tables) Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsIncomeTaxDisclosureTextBlockTables Income Taxes (Tables) false false R25.htm 126 - Disclosure - Stockholders' Equity (Tables) Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsShareholdersEquityAndShareBasedPaymentsTextBlockTables Stockholders' Equity (Tables) false false R26.htm 127 - Disclosure - Goodwill (Tables) Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsGoodwillDisclosureTextBlockTables Goodwill (Tables) false false R27.htm 128 - Disclosure - Intangible and other assets, net (Tables) Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsIntangibleAssetsDisclosureTextBlockTables Intangible and other assets, net (Tables) false false R28.htm 129 - Disclosure - Segment Reporting and Geographic Information (Tables) Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsSegmentReportingDisclosureTextBlockTables Segment Reporting and Geographic Information (Tables) false false R29.htm 130 - Disclosure - Discontinued Operations (Tables) Sheet http://www.marchex.com/taxonomy/role/NotesToFinancialStatementsDisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlockTables Discontinued Operations (Tables) false false R30.htm 131 - Disclosure - Allowance for Doubtful Accounts Activity (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureAllowanceForDoubtfulAccountsActivity Allowance for Doubtful Accounts Activity (Detail) false false R31.htm 132 - Disclosure - Allowance for Advertiser Credits Activity (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureAllowanceForAdvertiserCreditsActivity Allowance for Advertiser Credits Activity (Detail) false false R32.htm 133 - Disclosure - Description of Business and Summary of Significant Accounting Policies and Practices - Additional Information (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesAndPracticesAdditionalInformation Description of Business and Summary of Significant Accounting Policies and Practices - Additional Information (Detail) false false R33.htm 134 - Disclosure - Revenues by Segment (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureRevenuesBySegment Revenues by Segment (Detail) false false R34.htm 135 - Disclosure - Revenues by Revenue Sources (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureRevenuesByRevenueSources Revenues by Revenue Sources (Detail) false false R35.htm 136 - Disclosure - Schedules of Concentration of Risk Based on Consolidated Revenue (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureSchedulesOfConcentrationOfRiskBasedOnConsolidatedRevenue Schedules of Concentration of Risk Based on Consolidated Revenue (Detail) false false R36.htm 137 - Disclosure - Schedules of Concentration of Risk Based on Accounts Receivable (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureSchedulesOfConcentrationOfRiskBasedOnAccountsReceivable Schedules of Concentration of Risk Based on Accounts Receivable (Detail) false false R37.htm 138 - Disclosure - Computation of Net Income (Loss) Per Share Basic and Diluted (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureComputationOfNetIncomeLossPerShareBasicAndDiluted Computation of Net Income (Loss) Per Share Basic and Diluted (Detail) false false R38.htm 139 - Disclosure - Property and Equipment (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosurePropertyAndEquipment Property and Equipment (Detail) false false R39.htm 140 - Disclosure - Property and Equipment (Parenthetical) (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosurePropertyAndEquipmentParenthetical Property and Equipment (Parenthetical) (Detail) false false R40.htm 141 - Disclosure - Property and Equipment - Additional Information (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosurePropertyAndEquipmentAdditionalInformation Property and Equipment - Additional Information (Detail) false false R41.htm 142 - Disclosure - Credit Agreement - Additional Information (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureCreditAgreementAdditionalInformation Credit Agreement - Additional Information (Detail) false false R42.htm 143 - Disclosure - Commitments - Additional Information (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureCommitmentsAdditionalInformation Commitments - Additional Information (Detail) false false R43.htm 144 - Disclosure - Future Minimum Payments (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureFutureMinimumPayments Future Minimum Payments (Detail) false false R44.htm 145 - Disclosure - Income Loss from Continuing Operations Before Provision for Income Taxes (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureIncomeLossFromContinuingOperationsBeforeProvisionForIncomeTaxes Income Loss from Continuing Operations Before Provision for Income Taxes (Detail) false false R45.htm 146 - Disclosure - Provision for Income Taxes from Continuing Operations (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureProvisionForIncomeTaxesFromContinuingOperations Provision for Income Taxes from Continuing Operations (Detail) false false R46.htm 147 - Disclosure - Income Taxes - Additional Information (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureIncomeTaxesAdditionalInformation Income Taxes - Additional Information (Detail) false false R47.htm 148 - Disclosure - Computation of Income Tax Expense (Benefit) from Continuing Operations Using Federal Income Tax Rate (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureComputationOfIncomeTaxExpenseBenefitFromContinuingOperationsUsingFederalIncomeTaxRate Computation of Income Tax Expense (Benefit) from Continuing Operations Using Federal Income Tax Rate (Detail) false false R48.htm 149 - Disclosure - Deferred Tax Assets and Liabilities (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureDeferredTaxAssetsAndLiabilities Deferred Tax Assets and Liabilities (Detail) false false R49.htm 150 - Disclosure - Reconciliation of Tax Contingencies (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureReconciliationOfTaxContingencies Reconciliation of Tax Contingencies (Detail) false false R50.htm 151 - Disclosure - Stockholders Equity - Additional Information (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureStockholdersEquityAdditionalInformation Stockholders Equity - Additional Information (Detail) false false R51.htm 152 - Disclosure - Quarterly Dividends Declared (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureQuarterlyDividendsDeclared Quarterly Dividends Declared (Detail) false false R52.htm 153 - Disclosure - Stock-Based Compensation Expense by Operating Expense (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureStockBasedCompensationExpenseByOperatingExpense Stock-Based Compensation Expense by Operating Expense (Detail) false false R53.htm 154 - Disclosure - Assumptions to Estimate Fair Value for Stock Options at Grant Date (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureAssumptionsToEstimateFairValueForStockOptionsAtGrantDate Assumptions to Estimate Fair Value for Stock Options at Grant Date (Detail) false false R54.htm 155 - Disclosure - Summary of Stock Option and Restricted Stock Activity (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureSummaryOfStockOptionAndRestrictedStockActivity Summary of Stock Option and Restricted Stock Activity (Detail) false false R55.htm 156 - Disclosure - Summary of Stock Option and Restricted Stock Activity (Parenthetical) (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureSummaryOfStockOptionAndRestrictedStockActivityParenthetical Summary of Stock Option and Restricted Stock Activity (Parenthetical) (Detail) false false R56.htm 157 - Disclosure - Stock Compensation Activity (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureStockCompensationActivity Stock Compensation Activity (Detail) false false R57.htm 158 - Disclosure - Summary Restricted Stock Awards and Restricted Stock Units Activity (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureSummaryRestrictedStockAwardsAndRestrictedStockUnitsActivity Summary Restricted Stock Awards and Restricted Stock Units Activity (Detail) false false R58.htm 159 - Disclosure - 401(k) Savings Plan - Additional Information (Detail) Sheet http://www.marchex.com/taxonomy/role/Disclosure401kSavingsPlanAdditionalInformation 401(k) Savings Plan - Additional Information (Detail) false false R59.htm 160 - Disclosure - Goodwill - Additional Information (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureGoodwillAdditionalInformation Goodwill - Additional Information (Detail) false false R60.htm 161 - Disclosure - Goodwill by Segment (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureGoodwillBySegment Goodwill by Segment (Detail) false false R61.htm 162 - Disclosure - Intangible and Other Assets Net (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureIntangibleAndOtherAssetsNet Intangible and Other Assets Net (Detail) false false R62.htm 163 - Disclosure - Intangible and Other Assets Net - Additional Information (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureIntangibleAndOtherAssetsNetAdditionalInformation Intangible and Other Assets Net - Additional Information (Detail) false false R63.htm 164 - Disclosure - Segment Reporting and Geographic Information - Additional Information (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureSegmentReportingAndGeographicInformationAdditionalInformation Segment Reporting and Geographic Information - Additional Information (Detail) false false R64.htm 165 - Disclosure - Segment Information (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureSegmentInformation Segment Information (Detail) false false R65.htm 166 - Disclosure - Revenues by Geographic Region (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureRevenuesByGeographicRegion Revenues by Geographic Region (Detail) false false R66.htm 167 - Disclosure - Operating Results for Discontinued Operations (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureOperatingResultsForDiscontinuedOperations Operating Results for Discontinued Operations (Detail) false false R67.htm 168 - Disclosure - Discontinued Operations - Additional Information (Detail) Sheet http://www.marchex.com/taxonomy/role/DisclosureDiscontinuedOperationsAdditionalInformation Discontinued Operations - Additional Information (Detail) false false All Reports Book All Reports Element mchx_RevenueByGeographicRegion had a mix of decimals attribute values: 0 2. Element us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment had a mix of decimals attribute values: -5 -3. Element us-gaap_AdjustmentsToAdditionalPaidInCapitalIncomeTaxDeficiencyFromShareBasedCompensation had a mix of decimals attribute values: -3 0. Element us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet had a mix of decimals attribute values: -5 0. Element us-gaap_AdvertisingExpense had a mix of decimals attribute values: -5 1. Element us-gaap_AssetImpairmentCharges had a mix of decimals attribute values: -5 0. Element us-gaap_CommonStockDividendsPerShareCashPaid had a mix of decimals attribute values: 2 3. Element us-gaap_CommonStockDividendsPerShareDeclared had a mix of decimals attribute values: 2 3. Element us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch had a mix of decimals attribute values: -5 -3. Element us-gaap_DeferredTaxAssetsValuationAllowance had a mix of decimals attribute values: -5 -3. Element us-gaap_GoodwillImpairmentLoss had a mix of decimals attribute values: -5 -3 0. Element us-gaap_PropertyPlantAndEquipmentGross had a mix of decimals attribute values: -5 -3. Element us-gaap_StockIssuedDuringPeriodSharesNewIssues had a mix of decimals attribute values: -3 0. Element us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised had a mix of decimals attribute values: -3 0. Element us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased had a mix of decimals attribute values: -6 0. Element us-gaap_TreasuryStockSharesRetired had a mix of decimals attribute values: -3 0. Element us-gaap_TreasuryStockValueAcquiredParValueMethod had a mix of decimals attribute values: -5 -3 0. 'Shares' elements on report '107 - Statement - Consolidated Statements of Stockholders' Equity' had a mix of different decimal attribute values. 'Monetary' elements on report '107 - Statement - Consolidated Statements of Stockholders' Equity' had a mix of different decimal attribute values. Columns in Cash Flows statement 'Consolidated Statements of Cash Flows (USD $)' have maximum duration 365 days and at least 45 values. Shorter duration columns must have at least one fourth (11) as many values. Column '4/1/2014 - 4/30/2014' is shorter (29 days) and has only 1 values, so it is being removed. Columns in Cash Flows statement 'Consolidated Statements of Cash Flows (USD $)' have maximum duration 365 days and at least 45 values. Shorter duration columns must have at least one fourth (11) as many values. Column '7/19/2013 - 7/19/2013' is shorter (0 days) and has only 2 values, so it is being removed. 'Monetary' elements on report '142 - Disclosure - Credit Agreement - Additional Information (Detail)' had a mix of different decimal attribute values. 'Monetary' elements on report '147 - Disclosure - Income Taxes - Additional Information (Detail)' had a mix of different decimal attribute values. 'Monetary' elements on report '151 - Disclosure - Stockholders Equity - Additional Information (Detail)' had a mix of different decimal attribute values. 'Monetary' elements on report '163 - Disclosure - Intangible and Other Assets Net - Additional Information (Detail)' had a mix of different decimal attribute values. 'Monetary' elements on report '168 - Disclosure - Discontinued Operations - Additional Information (Detail)' had a mix of different decimal attribute values. Process Flow-Through: 103 - Statement - Consolidated Balance Sheets Process Flow-Through: Removing column 'Dec. 31, 2012' Process Flow-Through: Removing column 'Dec. 31, 2011' Process Flow-Through: 104 - Statement - Consolidated Balance Sheets (Parenthetical) Process Flow-Through: 105 - Statement - Consolidated Statements of Operations Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2014' Process Flow-Through: Removing column '1 Months Ended Aug. 31, 2012' Process Flow-Through: 106 - Statement - Consolidated Statements of Operations (Parenthetical) Process Flow-Through: 108 - Statement - Consolidated Statements of Cash Flows mchx-20141231.xml mchx-20141231.xsd mchx-20141231_cal.xml mchx-20141231_def.xml mchx-20141231_lab.xml mchx-20141231_pre.xml true true