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Commitments and Contingencies - Schedule of Future Lease Payments (Details)
$ in Thousands
Jun. 30, 2019
USD ($)
Operating Leases Future Minimum Payments Due [Abstract]  
Remainder of 2019 $ 1,198
2020 2,690
2021 2,635
2022 2,718
2023 2,795
2024 and beyond $ 3,742