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Leases - Maturity of Operating Lease Liability (Details)
$ in Thousands
Sep. 30, 2019
USD ($)
Leases [Abstract]  
2019 (remainder) $ 527
2020 1,093
2021 693
2022 393
2023 20
Total minimum operating lease payments 2,726
Less: amounts representing interest (271)
Present value of net minimum operating lease payments 2,455
Less: current portion (1,201)
Long-term portion of operating lease obligations $ 1,254