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Leases - Schedule of Future Payments of Operating Lease Liabilities (Details)
$ in Thousands
Mar. 31, 2019
USD ($)
Operating Lease Liabilities Payments Due [Abstract]  
Remainder of 2019 $ 388
2020 584
2021 613
2022 637
2023 634
Thereafter 2,792
Total lease payments 5,648
Less imputed interest (1,399)
Present value of operating lease liabilities $ 4,249