v3.21.2
Commitments and Contingencies - Summary of Estimated Future Lease Payments Required Under Non-cancelable Operating Leases as well as Reconciliation to Lease Liabilities (Detail) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract]    
Remainder of 2021 $ 186  
2022 723  
2023 539  
2024 153  
2025 155  
Thereafter 3,777  
Total undiscounted cash flows 5,533  
Less imputed interest (2,819)  
Lease liabilities $ 2,714 $ 2,659