Revenue - Summary of Disaggregated Revenue Information (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Disaggregation of Revenue [Line Items]
Total revenue	$ 179,934	$ 178,739	$ 360,157	$ 357,763
Dealer
Disaggregation of Revenue [Line Items]
Total revenue	163,348	158,477	326,355	317,621
OEM and National
Disaggregation of Revenue [Line Items]
Total revenue	13,641	16,637	27,920	32,916
Other
Disaggregation of Revenue [Line Items]
Total revenue	$ 2,945	$ 3,625	$ 5,882	$ 7,226

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details