Description of Business and Basis of Presentation	6 Months Ended
Jun. 30, 2025
Accounting Policies [Abstract]
Description of Business and Basis of Presentation	Note 1: Description of Business and Basis of Presentation Description of Business Marchex, Inc. ("Marchex" or the “Company”) is a conversation intelligence company that harnesses the power of artificial intelligence ("AI") and conversational intelligence to provide actionable insights aligned with prescriptive vertical market data analytics, driving operational excellence and revenue acceleration. Marchex enables executive, sales, and marketing teams to optimize customer journey experiences across all communications channels. Through our prescriptive analytics solutions, we enable the alignment of enterprise strategy, empowering businesses to increase revenue through informed decision-making and strategic execution. Marchex provides conversational intelligence AI-powered solutions for market-leading companies in leading business-to-business-to-consumer ("B2B2C") vertical markets, including several of the world’s most innovative and successful brands. Marchex was incorporated in the state of Delaware on January 17, 2003. Basis of Presentation The accompanying Consolidated Financial Statements have been prepared in accordance with accounting principles generally accepted in the United States ("U.S. GAAP") for interim financial reporting and pursuant to the rules and regulations of the Securities and Exchange Commission ("SEC"). Certain information and note disclosures normally included in annual Consolidated Financial Statements prepared in accordance with U.S. GAAP have been condensed or omitted pursuant to those rules and regulations, although the Company believes that the disclosures made are adequate to make the information not misleading. The preparation of our Consolidated Financial Statements requires management to make estimates and assumptions that affect the amounts of assets and liabilities and disclosures of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenue and expenses during the reporting period. The Company has used estimates related to several financial statement amounts, including revenues, the fair value of stock option awards, and the impairment of goodwill. Actual results could differ from those estimates. The accompanying Consolidated Financial Statements should be read in conjunction with the audited Consolidated Financial Statements and notes thereto contained in the Company’s Annual Report on Form 10-K for the year ended December 31, 2024, as filed with the SEC on March 14, 2025. Recent Accounting Pronouncements Not Yet Effective In December 2023, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") 2023-09, Improvements to Income Tax Disclosures, which requires public entities to disclose disaggregated information about their effective tax rate reconciliation as well as information on income taxes paid. ASU 2023-09 is effective for annual periods beginning after December 15, 2024. The Company is currently assessing the impact of this ASU on its Consolidated Financial Statement disclosures. In January 2025, the FASB issued ASU 2025-01, which updates the effective date of the November 2024 issued ASU 2024-03, Disaggregation of Income Statement Expenses, that requires public entities to improve disclosures about their expenses and provide more detailed information about the types of expenses in commonly presented expense captions. ASU 2024-03 is now effective for annual periods beginning after December 15, 2026 and interim periods within annual periods beginning after December 15, 2027, with early adoption permitted. The Company is currently assessing the impact of this ASU on its Consolidated Financial Statement disclosures.

Marchex, Inc. ("Marchex" or the “Company”) is a conversation intelligence company that harnesses the power of artificial intelligence ("AI") and conversational intelligence to provide actionable insights aligned with prescriptive vertical market data analytics, driving operational excellence and revenue acceleration. Marchex enables executive, sales, and marketing teams to optimize customer journey experiences across all communications channels. Through our prescriptive analytics solutions, we enable the alignment of enterprise strategy, empowering businesses to increase revenue through informed decision-making and strategic execution. Marchex provides conversational intelligence AI-powered solutions for market-leading companies in leading business-to-business-to-consumer ("B2B2C") vertical markets, including several of the world’s most innovative and successful brands.

Basis of Presentation

The accompanying Consolidated Financial Statements have been prepared in accordance with accounting principles generally accepted in the United States ("U.S. GAAP") for interim financial reporting and pursuant to the rules and regulations of the Securities and Exchange Commission ("SEC"). Certain information and note disclosures normally included in annual Consolidated Financial Statements prepared in accordance with U.S. GAAP have been condensed or omitted pursuant to those rules and regulations, although the Company believes that the disclosures made are adequate to make the information not misleading.

The preparation of our Consolidated Financial Statements requires management to make estimates and assumptions that affect the amounts of assets and liabilities and disclosures of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenue and expenses during the reporting period. The Company has used estimates related to several financial statement amounts, including revenues, the fair value of stock option awards, and the impairment of goodwill. Actual results could differ from those estimates.

The accompanying Consolidated Financial Statements should be read in conjunction with the audited Consolidated Financial Statements and notes thereto contained in the Company’s Annual Report on Form 10-K for the year ended December 31, 2024, as filed with the SEC on March 14, 2025.

Recent Accounting Pronouncements Not Yet Effective

In December 2023, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") 2023-09, Improvements to Income Tax Disclosures, which requires public entities to disclose disaggregated information about their effective tax rate reconciliation as well as information on income taxes paid. ASU 2023-09 is effective for annual periods beginning after December 15, 2024. The Company is currently assessing the impact of this ASU on its Consolidated Financial Statement disclosures.

In January 2025, the FASB issued ASU 2025-01, which updates the effective date of the November 2024 issued ASU 2024-03, Disaggregation of Income Statement Expenses, that requires public entities to improve disclosures about their expenses and provide more detailed information about the types of expenses in commonly presented expense captions. ASU 2024-03 is now effective for annual periods beginning after December 15, 2026 and interim periods within annual periods beginning after December 15, 2027, with early adoption permitted. The Company is currently assessing the impact of this ASU on its Consolidated Financial Statement disclosures.