Leases - Schedule of Future Minimum Rental Payments Under Non-cancellable Operating Leases (Details) $ in Thousands	Dec. 31, 2018 USD ($)	[1]
Leases [Abstract]
2019	$ 10,585
2020	7,543
2021	4,815
2022	3,186
2023	2,382
Thereafter	15,269
Total	$ 43,780

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