Real Estate (Narrative) (Details) - USD ($)	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Debt Instrument [Line Items]
Accumulated depreciation and amortization on properties	$ 78,113,000		$ 59,832,000
Real estate depreciation expense	19,818,000	$ 8,871,000
Lease future minimum payments 2020	19,629,625
Lease future minimum payments 2021	82,022,840
Lease future minimum payments 2022	83,544,465
Lease future minimum payments 2023	77,429,542
Lease future minimum payments 2024	74,828,766
Lease future minimum payments 2025	71,126,366
Lease future minimum payments there after	672,867,459
Secured Debt
Debt Instrument [Line Items]
Fae value of debt	$ 101,750,000
Interest rate, percent	4.21%

Face (par) amount of debt instrument at time of issuance.

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The cumulative amount of depreciation for real estate property held for investment purposes.

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