Lease - Schedule of Reconciliation of Future Undiscounted Cash Flows to Operating Lease Liabilities After Adoption of 842 (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Operating Lease Liabilities, Payments Due [Abstract]
2020 (excluding the six months ended June 30, 2020)	$ 3,832
2020	6,589
2021	5,352
2022	4,295
2023	3,929
Thereafter	6,305
Total future lease payments	30,302
Less: imputed interest	(3,771)
Total operating lease liabilities	26,531	$ 30,030
Less: current portion of lease liabilities	(6,707)	(7,871)
Long-term portion of operating lease liabilities	$ 19,824	$ 22,159