Commitments and Contingencies - Schedule of Lease Term and Discount Rate (Detail) - USD ($) $ in Thousands	Sep. 30, 2022	May 31, 2022	Dec. 31, 2021
Commitments And Contingencies Disclosure [Abstract]
Operating lease right-of-use assets	$ 7,046		$ 2,284
Weighted average remaining lease term (in years)	4 years 10 months 24 days		2 years 7 months 6 days
Weighted average discount rate	7.30%	7.25%	7.30%
Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List	Other assets		Other assets