Description of Business and Basis of Presentation	6 Months Ended
Jun. 30, 2019
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Description of Business and Basis of Presentation	(1) Description of Business and Basis of Presentation Marchex, Inc. (the “Company”) was incorporated in the state of Delaware on January 17, 2003. The Company is a call analytics company that helps businesses connect, drive, measure, and convert callers into customers. The Company provides products and services for businesses of all sizes that depend on consumer phone calls or texts to drive sales. The Company’s analytics technology can facilitate call quality and texting, analyze calls and measure the outcomes of calls. The Company also delivers performance-based, pay-for-call advertising across numerous mobile and online publishers to connect consumers with businesses over the phone. The accompanying unaudited condensed consolidated financial statements of Marchex, Inc. and its wholly-owned subsidiaries have been prepared in accordance with accounting principles generally accepted in the United States of America for interim financial information and pursuant to the rules and regulations of the Securities and Exchange Commission (“SEC”). Accordingly, they do not include all of the information and notes required by generally accepted accounting principles for annual financial statements. In the opinion of management, all adjustments (consisting only of normal recurring adjustments) considered necessary for a fair presentation have been included. Operating results for the six months ended June 30, 2019 are not necessarily indicative of the results that may be expected for the year ending December 31, 2019, or for any other period. The balance sheet at December 31, 2018 has been derived from the audited consolidated financial statements at that date, but does not include all of the information and notes required by accounting principles generally accepted in the United States of America for complete financial statements. These condensed consolidated financial statements and notes should be read in conjunction with the Company’s audited consolidated financial statements and accompanying notes included in the Annual Report on Form 10-K for the year ended December 31, 2018, as amended, and filed with the SEC. The condensed consolidated financial statements include the accounts of the Company and its wholly-owned subsidiaries. All inter-company transactions and balances have been eliminated in consolidation. Certain reclassifications have been made to the consolidated financial statements in the prior periods to conform to the current period presentation. Acquisitions In November 2018, we acquired Telmetrics Inc. (“Telmetrics”), an enterprise call and text tracking and analytics company, and SITA Laboratories, Inc. (d/b/a Callcap) (“Callcap”), a call monitoring and analytics solutions company. See Note 11. Acquisitions of the notes to the condensed consolidated financial statements for further discussion.

Description of Business and Basis of Presentation

6 Months Ended

Jun. 30, 2019

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Description of Business and Basis of Presentation

(1) Description of Business and Basis of Presentation

Marchex, Inc. (the “Company”) was incorporated in the state of Delaware on January 17, 2003. The Company is a call analytics company that helps businesses connect, drive, measure, and convert callers into customers. The Company provides products and services for businesses of all sizes that depend on consumer phone calls or texts to drive sales. The Company’s analytics technology can facilitate call quality and texting, analyze calls and measure the outcomes of calls. The Company also delivers performance-based, pay-for-call advertising across numerous mobile and online publishers to connect consumers with businesses over the phone.

The accompanying unaudited condensed consolidated financial statements of Marchex, Inc. and its wholly-owned subsidiaries have been prepared in accordance with accounting principles generally accepted in the United States of America for interim financial information and pursuant to the rules and regulations of the Securities and Exchange Commission (“SEC”). Accordingly, they do not include all of the information and notes required by generally accepted accounting principles for annual financial statements. In the opinion of management, all adjustments (consisting only of normal recurring adjustments) considered necessary for a fair presentation have been included. Operating results for the six months ended June 30, 2019 are not necessarily indicative of the results that may be expected for the year ending December 31, 2019, or for any other period. The balance sheet at December 31, 2018 has been derived from the audited consolidated financial statements at that date, but does not include all of the information and notes required by accounting principles generally accepted in the United States of America for complete financial statements. These condensed consolidated financial statements and notes should be read in conjunction with the Company’s audited consolidated financial statements and accompanying notes included in the Annual Report on Form 10-K for the year ended December 31, 2018, as amended, and filed with the SEC.

The condensed consolidated financial statements include the accounts of the Company and its wholly-owned subsidiaries. All inter-company transactions and balances have been eliminated in consolidation. Certain reclassifications have been made to the consolidated financial statements in the prior periods to conform to the current period presentation.

Acquisitions

In November 2018, we acquired Telmetrics Inc. (“Telmetrics”), an enterprise call and text tracking and analytics company, and SITA Laboratories, Inc. (d/b/a Callcap) (“Callcap”), a call monitoring and analytics solutions company. See Note 11. Acquisitions of the notes to the condensed consolidated financial statements for further discussion.