Leases - Schedule of Future Minimum Rental Payments Under Capital Leases (Details) $ in Thousands	Dec. 31, 2018 USD ($)	[1]
Leases [Abstract]
2019	$ 8,683
2020	7,357
2021	6,638
2022	6,484
2023	6,457
Thereafter	52,533
Total minimum payments	88,152
Less amount representing interest	(32,870)
Total	$ 55,282

[1] Prior period amounts have not been adjusted under the modified retrospective transition approach