Leases - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Lessee Lease Description [Line Items]
Remaining term description of leases			The Company’s existing leases have remaining terms of less than one year up to 30 years.
Weighted average remaining lease term	9 years 7 months 6 days	10 years 4 months 24 days	9 years 7 months 6 days	10 years 4 months 24 days
Weighted average discount rate	6.30%	6.20%	6.30%	6.20%
Lease cost	$ 2,819	$ 2,620	$ 5,539	$ 5,808
Corporate Expenses
Lessee Lease Description [Line Items]
Lease cost	200	200	300	400
Direct Operating Expenses
Lessee Lease Description [Line Items]
Lease cost	1,400	1,400	2,800	3,000
Selling, General and Administrative Expenses
Lessee Lease Description [Line Items]
Lease cost	$ 1,200	$ 1,000	$ 2,400	$ 2,400
Maximum
Lessee Lease Description [Line Items]
Remaining term of leases			30 years