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Summary of Significant Accounting Policies - Additional Information (Details)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Customer
Jun. 30, 2025
Customer
Jun. 30, 2026
USD ($)
DealerAccount
Customer
Jun. 30, 2025
Customer
Dec. 31, 2025
USD ($)
DealerAccount
Customer
Summary Of Significant Accounting Policies [Line Items]          
Assets of discontinued operations | $ $ 0   $ 0   $ 0
Liabilities of discontinued operations | $ $ 0   $ 0   0
Description of significant off-balance sheet risk     The Company has no significant off-balance sheet risk, such as foreign exchange contracts, option contracts, or other foreign hedging arrangements.    
Sales Revenue, Net | Concentration of Credit Risk          
Summary Of Significant Accounting Policies [Line Items]          
Number of major customers | Customer 0 0 0 0  
Net Trade Accounts Receivable | Advertising Customers          
Summary Of Significant Accounting Policies [Line Items]          
Unbilled accounts receivable | $ $ 15,200,000   $ 15,200,000   $ 16,800,000
Net Trade Accounts Receivable | Concentration of Credit Risk          
Summary Of Significant Accounting Policies [Line Items]          
Number of major customers | Customer     1   1
Net Trade Accounts Receivable | Concentration of Credit Risk | Payment Processor          
Summary Of Significant Accounting Policies [Line Items]          
Concentration of credit risk, percentage     10.90%   10.80%
Minimum | Net Trade Accounts Receivable | Concentration of Credit Risk          
Summary Of Significant Accounting Policies [Line Items]          
Number of major customers | Customer     1,000   1,000
Number of dealer accounts | DealerAccount     100   100