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Leases - Maturities of Operating Lease Liabilities (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Leases [Abstract]  
2020 $ 947
2021 895
2022 762
2023 504
2024 358
Thereafter 896
Total lease payments 4,362
Less: interest (527)
Total lease liabilities $ 3,835