Leases - Future Minimum Lease Payments (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Operating
2019	$ 999
2020	4,816
2021	4,846
2022	4,877
2023	4,915
2024 and thereafter	312,712
Total undiscounted lease payments	333,165
Discount	(241,809)
Lease liabilities	91,356
Financing
2019	107
2020	611
2021	619
2022	628
2023	637
2024 and thereafter	74,767
Total undiscounted lease payments	77,369
Discount	(63,064)
Lease liabilities	$ 14,305