Leases - Maturity of Lease Liabilities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Leases [Abstract]
2019	$ 6,261
2020	24,854
2021	22,451
2022	21,202
2023	20,240
2024 and after	147,800
Total future minimum lease payments	242,808
Less lease liability interest	(45,516)
Present value of net future minimum lease payments	$ 197,292