XML 20 R13.htm IDEA: XBRL DOCUMENT
v3.25.1

RepairPal Equity Investment | 3 Months Ended
--- | ---
Mar. 31, 2025
Equity Method Investments and Joint Ventures [Abstract] |
RepairPal Equity Investment | NOTE 4. RepairPal Equity Investment During the fourth quarter of 2024, the Company sold its RepairPal equity investment, which included $9.5 million in closing proceeds. These proceeds were collected during the three months ended March 31, 2025 and are reflected in Proceeds from sale of equity investment in the Consolidated Statements of Cash Flows. For more information, see Note 2 (Significant Accounting Policies) in Part II, Item 8., "Financial Statements and Supplementary Data", of the Company's December 31, 2024 Financial Statements.

X
- Definition The entire disclosure for equity securities investment. + References No definition available. + Details
Name: | cars_EquitySecuritiesInvestmentDisclosureTextBlock
Namespace Prefix: | cars_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration