Leases - Lessee, Maturities of Operating Leases (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Operating Leases
2019 (excluding six months ended June 30, 2019)	$ 954
2020	2,080
2021	2,137
2022	2,361
2023	2,400
Thereafter	105,961
Total lease liabilities	115,893
Less imputed interest	(74,593)
Present value of lease liabilities	41,300
Finance Leases
2019 (excluding six months ended June 30, 2019)	422
2020	864
2021	864
2022	868
2023	873
Thereafter	43,902
Total lease liabilities	47,793
Less imputed interest	(29,931)
Present value of lease liabilities	$ 17,862