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Leases - Summary of Future Lease Payments Under Non-Cancelable Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Leases [Abstract]
2020	$ 9,053
2021	2,727
2022	500
2023	509
2024	520
Thereafter	2,579
Total lease payments	15,888
Less: imputed interest	(2,080)
Total operating lease liabilities	$ 13,808	$ 22,100
Operating Leases, Future Minimum Payments
2019			$ 9,394
2020			10,717
2021			4,706
2022			2,455
2023			2,389
Thereafter			23,940
Total lease payments			$ 53,601

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