Operating Leases - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating Lease, Liability [Abstract]
Operating lease term	10 years		10 years
Percentage of construction cost paid as fee to lessor			(1.50%)
Rent expense		$ 0.1		$ 0.3
Operating lease cost	$ 0.7		$ 1.1
Cash paid for operating lease liabilities	$ 0.1		$ 0.3