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Leases - Maturities of Operating Lease Liabilities (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Leases [Abstract]  
2020 $ 3,349
2021 2,563
2022 1,580
2023 1,201
2024 769
Thereafter 576
Total future minimum lease payments 10,038
Less: amount representing interest (1,400)
Present value of future minimum lease payments $ 8,638