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Adoption of Accounting Standards Codification 842 - Prior Year Future Minimum Lease Payments (Details)
$ in Thousands
Dec. 31, 2018
USD ($)
Leases [Abstract]  
2020 $ 3,680
2021 3,405
2022 2,789
2023 1,404
2024 980
Thereafter 580
Total $ 12,838