Restricted Cash - Additional Information (Detail) - USD ($)	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Restricted Cash [Line Items]
Restricted cash	$ 13,825,000	$ 16,500,000
Senior Credit Agreement and RIPA
Restricted Cash [Line Items]
Restricted cash	$ 13,800,000	16,500,000
Senior Credit Agreement
Restricted Cash [Line Items]
Period of interest on outstanding loans to be maintained in debt service reserve account	12 months
Minimum cash balance maintained to equal to twelve months of interest on outstanding loans	$ 6,300,000	$ 16,500,000
RIPA
Restricted Cash [Line Items]
Proceeds from purchase agreement	$ 7,500,000