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Goodwill and Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
Finite Lived Intangible Assets [Line Items] |  |
Cost | $ 85,773 | $ 85,773
Accumulated amortization | (29,053) | (21,356)
Net book value | 56,720 | 64,417
Indefinite, cost | 171 | 171
Indefinite, net book value | 171 | 171
Total, cost | 85,944 | 85,944
Total, accumulated amortization | (29,053) | (21,356)
Total, net book value | $ 56,891 | $ 64,588
Customer Relationships [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Average remaining life in years | 7 years 1 month 6 days | 7 years 9 months 18 days
Cost | $ 73,217 | $ 73,217
Accumulated amortization | (23,009) | (17,003)
Net book value | $ 50,208 | $ 56,214
Customer Relationships [Member] | Minimum [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Estimated useful life in years | 8 years | 8 years
Customer Relationships [Member] | Maximum [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Estimated useful life in years | 11 years | 11 years
Non-compete Agreements [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Estimated useful life in years | 5 years | 5 years
Average remaining life in years | 3 years | 3 years 8 months 12 days
Cost | $ 10,556 | $ 10,556
Accumulated amortization | (4,719) | (3,141)
Net book value | $ 5,837 | $ 7,415
Trade Name [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Average remaining life in years | 4 years 6 months | 5 years 3 months 18 days
Cost | $ 2,000 | $ 2,000
Accumulated amortization | (1,325) | (1,212)
Net book value | $ 675 | $ 788
Trade Name [Member] | Minimum [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Estimated useful life in years | 9 months | 9 months
Trade Name [Member] | Maximum [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Estimated useful life in years | 8 years | 8 years

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