Leases - Additional Information (Detail) $ in Thousands		12 Months Ended
	Jun. 07, 2022 ft²	Dec. 31, 2022 USD ($) ft²	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Lessee Lease Description [Line Items]
Payment of operating lease termination fee		$ 400
Remaining term description of leases		The Company’s existing leases have remaining terms of less than one year up to 28 years.
Weighted average remaining lease term		8 years 9 months 18 days	9 years 9 months 18 days
Weighted average discount rate		6.20%	6.30%
Lease cost		$ 13,051	$ 11,478	$ 11,411
Santa Monica
Lessee Lease Description [Line Items]
Area under operating leases for corporate headquarters | ft²	38,000	16,000
Operating lease extended expire date	Jan. 31, 2034
Operating lease amended date	Jun. 07, 2022
Los Angeles
Lessee Lease Description [Line Items]
Area under operating leases for corporate headquarters | ft²		41,000
Direct Operating Expenses
Lessee Lease Description [Line Items]
Lease cost		$ 6,000	6,100	5,900
Selling, General and Administrative Expenses
Lessee Lease Description [Line Items]
Lease cost		6,200	4,800	4,700
Corporate Expenses
Lessee Lease Description [Line Items]
Lease cost		$ 900	$ 600	$ 800
Maximum
Lessee Lease Description [Line Items]
Remaining term of leases		28 years