Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangibles, Net - Additional Information (Detail)

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Goodwill and Other Intangibles, Net - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Indefinite-lived Intangible Assets [Line Items]      
Goodwill impairment loss $ 0 $ 0 $ 0
Disposal related to goodwill associated with closure of underperforming locations 500,000 600,000 600,000
Disposal related to intangible assets 700,000 7,100,000 3,700,000
Intangible asset impairment   6,100,000  
Amortization expense $ 1,200,000 1,300,000 $ 2,100,000
Closure of Underperforming Locations      
Indefinite-lived Intangible Assets [Line Items]      
Disposal related to goodwill associated with closure of underperforming locations   $ 1,000,000.0  
Trade name      
Indefinite-lived Intangible Assets [Line Items]      
Intangible asset estimated useful life 8 years 9 months 18 days 9 years 9 months 18 days  
Customer Relationships      
Indefinite-lived Intangible Assets [Line Items]      
Intangible asset estimated useful life 17 years 3 months 18 days 18 years 2 months 12 days  
Non-compete      
Indefinite-lived Intangible Assets [Line Items]      
Intangible asset estimated useful life 2 years 10 months 24 days 2 years 9 months 18 days