Right-of-Use Assets and Lease Liabilities - Maturity Analysis of Lease Liabilities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Finance Lease, Liability, Payment, Due [Abstract]
2019	$ 125
2020	126
2021	127
2022	128
2023	130
Thereafter	1,309
Total	1,945
Less: Present value discount	(716)
Lease Liabilities	1,229
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2019	3,726
2020	3,681
2021	3,759
2022	3,836
2023	3,872
Thereafter	59,170
Total	78,044
Less: Present value discount	(35,800)
Lease Liabilities	42,244
Operating And Finance Lease Liabilities, Payments Due [Abstract]
2019	3,851
2020	3,807
2021	3,886
2022	3,964
2023	4,002
Thereafter	60,479
Total	79,989
Less: Present value discount	(36,516)
Lease Liabilities	$ 43,473