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Real Estate (Narrative) (Details)	3 Months Ended	12 Months Ended
Real Estate (Narrative) (Details)	Jun. 30, 2021 USD ($) officeBuilding	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Real Estate [Abstract]
Accumulated depreciation and amortization on properites		$ 57,391,000	$ 86,970,000
Depreciation		19,688,000	$ 27,090,000
Lease future minimum payments 2022		58,772,835
Lease future minimum payments 2023		55,749,048
Lease future minimum payments 2024		54,826,385
Lease future minimum payments 2025		52,251,635
Lease future minimum payments 2026		50,176,066
Lease future minimum payments thereafter		630,260,741
Debt Instrument [Line Items]
Face value of debt	$ 102,000,000
Number Of Real Estate Properties Sold \| officeBuilding	2
Non-recourse loan
Debt Instrument [Line Items]
Face value of debt		$ 102,000,000