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Goodwill and Other Intangible Assets - Additional Information (Detail)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
Facility
Jun. 30, 2021
USD ($)
Goodwill And Intangible Assets Disclosure [Abstract]    
Number of outpatient | Facility 1  
Sale of outpatient facility $ 4,300 $ 1,511,020
Goodwill write down 1,800  
Intangible assets for the disposition $ 200