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Leases (Schedule of Future Minimum Lease Payments for Capital Leases) (Details)
$ in Thousands
Dec. 31, 2018
USD ($)
Leases [Abstract]  
2019 $ 107
2020 106
2021 107
2022 69
2023
Thereafter
Total minimum lease payments 389
Less amount representing interest (84)
Present value of net minimum lease payments $ 305