Goodwill and Other Intangibles, Net - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Indefinite-lived Intangible Assets [Line Items]
Goodwill impairment loss	$ 0	$ 0	$ 0
Disposal related to goodwill associated with closure of underperforming locations	5,300,000	20,000.00	500,000
Disposal related to intangible assets	5,600,000	900,000	700,000
Amortization expense	$ 4,600,000	1,500,000	$ 1,200,000
Certificate Of Need
Indefinite-lived Intangible Assets [Line Items]
Disposal related to intangible assets		$ 400,000
Trade name
Indefinite-lived Intangible Assets [Line Items]
Intangible asset estimated useful life	6 years 8 months 12 days	7 years 9 months 18 days
Customer relationships
Indefinite-lived Intangible Assets [Line Items]
Intangible asset estimated useful life	15 years 3 months 18 days	16 years 3 months 18 days
Non-compete agreements
Indefinite-lived Intangible Assets [Line Items]
Intangible asset estimated useful life	3 years 9 months 18 days	4 years 10 months 24 days