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Commitments and Contingencies - Schedule of Future Minimum Payments under Non-cancelable Operating Lease and Reconciliation to Operating Lease Liability (Detail) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Leases, Operating [Abstract]    
2022 $ 536  
2023 404  
Less: Amount representing interest (34)  
Present value of lease payments 906  
Less: Current portion of operating lease liability $ (906) $ (980)
Long-term operating lease liability, net of current portion   $ 398