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Goodwill and Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Dec. 31, 2022
Goodwill And Intangible Assets [Line Items]
Goodwill	$ 262,955	$ 262,915	$ 258,036
Estimated amortization expense remainder of 2024	900
Estimated amortization expense for intangible assets 2025	3,600
Estimated amortization expense for intangible assets 2026	3,200
Estimated amortization expense for intangible assets 2027	2,600
Estimated amortization expense for intangible assets 2028	2,600
Estimated amortization expense for intangible assets 2029	2,600
Estimated amortization expense for intangible assets thereafter	17,500
U.S.
Goodwill And Intangible Assets [Line Items]
Goodwill	258,000	258,000
International
Goodwill And Intangible Assets [Line Items]
Goodwill	$ 4,900	$ 4,900