Commitments and Contingencies - Additional Information (Detail)	6 Months Ended
	Jun. 30, 2022 USD ($)	Jan. 31, 2022 extension
Loss Contingencies [Line Items]
Standby letters of credit, outstanding	$ 900,000
Number of extension options (option) | extension		1
Lessee, operating lease, renewal term (years)		10 years
Right-of-use asset	17,000,000
Lease liability	17,000,000
All Risk Property and Rental Value
Loss Contingencies [Line Items]
Insurance maximum coverage per occurrence	1,700,000,000
Terrorism Coverage Including NBCR
Loss Contingencies [Line Items]
Insurance maximum coverage per occurrence	1,700,000,000
Insurance maximum coverage in aggregate	$ 1,700,000,000
NBCR
Loss Contingencies [Line Items]
Insurance coverage end date	Dec. 01, 2027
Federal government responsibility	80.00%
NBCR | FNSIC
Loss Contingencies [Line Items]
Insurance deductible	$ 294,000
Self insured responsibility	20.00%
General Liability
Loss Contingencies [Line Items]
Insurance maximum coverage per property	$ 300,000,000
Insurance maximum coverage per occurrence	300,000,000
Disease Coverage
Loss Contingencies [Line Items]
Insurance maximum coverage per occurrence	$ 30,000,000