Annual report pursuant to Section 13 and 15(d)

Leases - Summary of Maturities of Operating Lease Liabilities (Detail)

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Leases - Summary of Maturities of Operating Lease Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
2021 $ 667  
2022 686  
2023 707  
2024 30  
Total undiscounted future minimum lease payments 2,090  
Less: Imputed interest 346  
Total operating lease liability 1,744 $ 2,100
Less: current portion of operating lease liability 482 407
Long-term portion of lease liability $ 1,262 $ 1,743