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Leases - Maturities of Operating Lease Liabilities (Details)
$ in Thousands
Jun. 30, 2020
USD ($)
Leases [Abstract]  
2020 (excluding the six months ended June 30, 2020) $ 776
2021 1,528
2022 1,552
2023 196
2024 0
Thereafter 0
Total lease payments 4,052
Less: imputed interest (537)
Operating lease liability $ 3,515