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Concentrations - Schedules of Consolidated Revenue and Outstanding Receivable (Detail) - Customer Concentration Risk	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Customer A | Accounts Receivable
Concentration Risk [Line Items]
Revenues by geographic region			19.00%		21.00%
Customer A | Revenue
Concentration Risk [Line Items]
Revenues by geographic region	9.00%	12.00%	10.00%	11.00%
Independent dealer network A | Accounts Receivable
Concentration Risk [Line Items]
Revenues by geographic region			13.00%		16.00%

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- Definition

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

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