Leases - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jan. 01, 2022	Dec. 31, 2021
Lessee Disclosure [Abstract]
Operating lease expense	$ 200		$ 500
Lease costs			100
Operating lease right-of-use asset	1,100		1,100		$ 500
Operating lease liability current	$ 1,075		$ 1,075			$ 0
Operating leases, rent expense, net		$ 100		$ 500