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Leases - (Future Minimum Payments for Operating Leases) (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Future minimum payments  
2020 $ 467
2021 485
2022 492
2023 426
2024 398
Thereafter 1,778
Total future minimum lease payments 4,046
Amount representing interest (807)
Present value of net future minimum lease payments $ 3,239