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Leases - Future Rent Commitments (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Projected minimum rental payments under the terms of leases  
2020 $ 2,408
2021 1,781
2022 1,378
2023 1,221
2024 1,022
Thereafter 2,876
Amounts representing interest (1,134)
Present value of net future minimum lease payments $ 9,552