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Commitments and Contingencies - Maturities of operating leases (Details) $ in Thousands | Dec. 31, 2019 USD ($)
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Commitments and Contingencies |
Year ended December 31, 2020 | $ 76
Year ended December 31, 2021 | 467
Year ended December 31, 2022 | 476
Year ended December 31, 2023 | 489
Thereafter | 1,458
Total | 2,966
Less present value discount | (866)
Operating lease liability | $ 2,100

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