Financial Instruments - Additional Information (Detail) - USD ($)	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Financial Instruments Disclosure [Abstract]
Accrued interest receivable	$ 900,000		$ 800,000
Write off, of accrued interest receivable	0	$ 0
Restricted Cash	$ 1,300,000		$ 1,400,000