Quarterly report pursuant to Section 13 or 15(d)

Leases - Future Minimum Rental Commitments Under Lease Agreements (Detail)

v3.21.1
Leases - Future Minimum Rental Commitments Under Lease Agreements (Detail) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Leases [Abstract]    
2021 (nine months)   $ 440
2022   573
2023   587
2024   587
2025   489
Total future minimum lease obligations   2,676
Less imputed interest $ (650) (650)
Total lease liabilities $ 2,026 $ 2,026