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Intangible Lease Asset/Liability (Schedule of Unamortized Balance of Intangible Lease Liabilities Net) (Details)
Dec. 31, 2020
USD ($)
Intangible Lease Asset Liability [Abstract]  
2021 $ 931,000
2022 865,000
2023 794,000
2024 630,000
2025 619,000
Thereafter 5,100,000
Unamortized intangible lease liabilities $ 8,939,000