Leases - Land Lease Obligations (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019 USD ($)	Sep. 30, 2019 USD ($)
Lease costs
Operating Lease Costs	$ 354	$ 925
Total	354	925
Right-of-use assets obtained in exchange for new operating lease liabilities		19,672
Right-of-use assets removed in exchange for real property	(3,025)	(3,025)
Right-of-use assets net change	(3,025)	16,647
Operating cash outflows from operating leases	$ 297	$ 805
Weighted average remaining lease term (in years)	38 years 3 months 18 days	38 years 3 months 18 days
Weighted-average discount rate - operating leases	4.13%	4.13%
Maturity Analysis of Lease Liabilities
Lease Payment 2019 (remaining)	$ 267	$ 267
Lease Payment 2020	1,069	1,069
Lease Payment 2021	1,015	1,015
Lease Payment 2022	789	789
Lease Payment 2023	789	789
Lease Payment Thereafter	31,373	31,373
Lease Payments Total	35,302	35,302
Imputed Interest 2019 (remaining)	(168)	(168)
Imputed Interest 2020	(662)	(662)
Imputed Interest 2021	(645)	(645)
Imputed Interest 2022	(634)	(634)
Imputed Interest 2023	(628)	(628)
Imputed Interest Thereafter	(16,255)	(16,255)
Imputed Interest Total	(18,992)	(18,992)
Total Lease Liabilities 2019 (remaining)	99	99
Total Lease Liabilities 2020	407	407
Total Lease Liabilities 2021	370	370
Total Lease Liabilities 2022	155	155
Total Lease Liabilities 2023	161	161
Total Lease Liabilities Thereafter	15,118	15,118
Total Lease Liabilities	$ 16,310	$ 16,310