Leases - Future Minimum Lease Payments (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating
2019	$ 2,948
2020	4,849
2021	4,879
2022	4,909
2023	4,947
2024 and thereafter	314,406
Total undiscounted lease payments	336,938
Discount	(245,894)
Lease Liability	91,044
Financing
2019	626
2020	611
2021	619
2022	628
2023	637
2024 and thereafter	74,766
Total undiscounted lease payments	77,887
Discount	(63,593)
Lease Liability	$ 14,294