Leases - Additional Information (Detail) $ in Thousands			3 Months Ended		6 Months Ended
	Sep. 30, 2022 USD ($)	Jun. 07, 2022 ft²	Jun. 30, 2022 USD ($) ft²	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) ft²	Jun. 30, 2021 USD ($)
Lessee Lease Description [Line Items]
Payment of operating lease termination fee					$ 200
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			9 years 1 month 6 days	9 years 7 months 6 days	9 years 1 month 6 days	9 years 7 months 6 days
Weighted average discount rate			6.30%	6.30%	6.30%	6.30%
Lease cost			$ 3,073	$ 2,819	$ 5,971	$ 5,539
Santa Monica
Lessee Lease Description [Line Items]
Area under operating leases for corporate headquarters | ft²		38,000	16,000		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		41,000
Lease termination date					Sep. 30, 2022
Direct Operating Expenses
Lessee Lease Description [Line Items]
Lease cost			$ 1,500	1,400	$ 3,000	2,800
Selling, General and Administrative Expenses
Lessee Lease Description [Line Items]
Lease cost			1,400	1,200	2,700	2,400
Corporate Expenses
Lessee Lease Description [Line Items]
Lease cost			$ 200	$ 200	$ 300	$ 300
Scenario Forecast
Lessee Lease Description [Line Items]
Payment of operating lease termination fee	$ 400
Maximum
Lessee Lease Description [Line Items]
Remaining term of leases					28 years