Goodwill and Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Finite Lived Intangible Assets [Line Items]
Cost	$ 85,773	$ 85,773
Accumulated amortization	(23,924)	(21,356)
Net book value	61,849	64,417
Indefinite, cost	171	171
Indefinite, net book value	171	171
Total, cost	85,944	85,944
Total, accumulated amortization	(23,924)	(21,356)
Total, net book value	$ 62,020	$ 64,588
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Average remaining life in years	7 years 6 months	7 years 9 months 18 days
Cost	$ 73,217	$ 73,217
Accumulated amortization	(19,005)	(17,003)
Net book value	$ 54,212	$ 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 6 months	3 years 8 months 12 days
Cost	$ 10,556	$ 10,556
Accumulated amortization	(3,669)	(3,141)
Net book value	$ 6,887	$ 7,415
Trade Name [Member]
Finite Lived Intangible Assets [Line Items]
Average remaining life in years	5 years	5 years 3 months 18 days
Cost	$ 2,000	$ 2,000
Accumulated amortization	(1,250)	(1,212)
Net book value	$ 750	$ 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