Other Assets and Deferred Charges, Net (Schedule of Future Charges of Unamortized Balances of Deferred Lease Origination Costs and Deferred Financing Costs) (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Deferred Costs And Other Assets [Line Items]
Lease origination costs, 2023	$ 759,000
Lease origination costs, 2024	766,000
Lease origination costs, 2025	666,000
Lease origination costs, 2026	596,000
Lease origination costs, 2027	545,000
Lease origination costs, thereafter	1,415,000
Lease origination costs	$ 4,747,000	$ 4,710,000