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Leases - Maturities of Operating Lease Liabilities (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Leases [Abstract]  
2020 $ 6,094
2021 5,622
2022 5,404
2023 3,738
2024 780
Total future minimum lease payments 21,638
Less imputed interest (1,842)
Total lease liabilities $ 19,796