Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Apr. 15, 2021
Significant Accounting Policies [Line Items]
Restricted cash	$ 8,724	$ 8,744	$ 8,306
CSAM [Member]
Significant Accounting Policies [Line Items]
Impairment recognized, related to one of the short term funds invested	$ 1,000
Secured Notes [Member]
Significant Accounting Policies [Line Items]
Debt instrument, interest rate	12.00%			12.00%
Security For Property Rental Obligations of Subsidiary [Member]
Significant Accounting Policies [Line Items]
Restricted cash	$ 700	700
Senior Secured Notes Due 2023 [Member] | Cash Reserve Account Held by Collateral Agent [Member]
Significant Accounting Policies [Line Items]
Restricted cash	$ 8,000	$ 8,000