Leases (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jan. 01, 2019	Dec. 31, 2018
Operating Lease Liabilities, Payments Due [Abstract]
2019	$ 2,347
2020	4,699
2021	4,713
2022	4,566
2023	4,406
Thereafter	198,284
Total minimum lease payments	219,015
Imputed interest	(147,222)
Operating lease liabilities	71,793	$ 72,100	$ 0
Operating lease right-of-use assets, net	$ 74,722	$ 75,000	$ 0