Leases - Schedule of Maturities of Lease Liabilities (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating Leases Lease Payments
Remaining 2019	$ 12,896
2020	14,828
2021	13,361
2022	11,339
2023	1,947
2024 and thereafter	379
Total lease payments	54,750
Less: interest	(4,945)
Present value of lease liabilities	49,805
Operating Leases Sublease Receipts
Remaining 2019	(4,233)
2020	(5,667)
2021	(5,699)
2022	(5,732)
2023	(956)
Total Operating Leases Sublease Receipts	(22,287)
Operating Leases Net
Remaining 2019	8,663
2020	9,161
2021	7,662
2022	5,607
2023	991
2024 and thereafter	379
Total operating lease payments Net	32,463
Financing Leases
Remaining 2019	39
2020	52
2021	52
2022	39
Total lease payments	182
Less: interest	(13)
Present value of lease liabilities	$ 169