Subsequent Events - Additional Information (Detail) - Santa Monica - ft²	Feb. 16, 2022	Feb. 15, 2022	Dec. 31, 2021
Subsequent Event [Line Items]
Area under operating leases for corporate headquarters			16,000
Water Garden Company LLC
Subsequent Event [Line Items]
Area under operating leases for corporate headquarters			16,023
Subsequent Event
Subsequent Event [Line Items]
Area under operating leases for corporate headquarters		37,506
Operating lease amended date		Feb. 15, 2022
Operating lease extended expire date		Jan. 31, 2034
Subsequent Event | Water Garden Company LLC
Subsequent Event [Line Items]
Area under operating leases for corporate headquarters	37,506
Operating lease amended date	Feb. 16, 2022
Operating lease extended expire date	Jan. 31, 2034
Area under operating leases for corporate headquarters	8,700