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Leases - Maturity (Details)
$ in Thousands
Sep. 30, 2019
USD ($)
Maturity  
2019 (excluding the nine months ended September 30, 2019) $ 386
2020 1,330
2021 1,074
2022 461
2023 187
Thereafter 266
Total future minimum lease payments 3,704
Less imputed interest (209)
Present value of lease liabilities $ 3,495