Commitments and Contingencies (Schedule of Future Minimum Rental Payments) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Operating Leases
2022	$ 642
2023	645
2024	632
2025	588
2026	599
Thereafter	22,560
Total minimum lease payments	25,666
Less: amounts representing interest	(17,536)
Operating lease liabilities	8,130	$ 9,155
Direct Financing Leases
2022	86
2023	88
2024	90
2025	92
2026	95
Thereafter	7,321
Total minimum lease payments	7,772
Less: amounts representing interest	(2,934)
Total present value of minimum lease payments	$ 4,838
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Accounts payable and accrued expenses (including $47 and $299 due to related parties as of December 31, 2021 and 2020, respectively)