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Major Tenants (Details) - Major Tenants - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Revenue, Major Customer [Line Items]    
Major Tenants $ 505,952 $ 425,512
Aggregate rental income of major tenants as a percentage of total rental income 99.00% 85.00%
Best Buy Stores LP    
Revenue, Major Customer [Line Items]    
Major Tenants $ 129,395 $ 129,395
St. Vincent Health System    
Revenue, Major Customer [Line Items]    
Major Tenants 126,169 121,288
Talecris Plasma Resources Inc    
Revenue, Major Customer [Line Items]    
Major Tenants 168,527 92,968
Advance Stores Company    
Revenue, Major Customer [Line Items]    
Major Tenants $ 81,861 $ 81,861