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Leases - Maturity of Lease Liabilities (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
Leases [Abstract]  
2021 $ 774
2022 869
2023 894
2024 920
2025 945
Thereafter 3,073
Total undiscounted liabilities 7,475
Less: Interest 1,973
Present value of lease liabilities $ 5,502