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Major Tenants (Details) - Major Tenants - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Revenue, Major Customer [Line Items]    
Major Tenants $ 1,001,165 $ 1,036,602
Aggregate rental income of major tenants as a percentage of total rental income 100.00% 100.00%
Sterling Jewelers Inc    
Revenue, Major Customer [Line Items]    
Major Tenants $ 327,995 $ 327,995
Best Buy Stores LP    
Revenue, Major Customer [Line Items]    
Major Tenants 282,241 281,992
Tractor Supply Company    
Revenue, Major Customer [Line Items]    
Major Tenants 147,880 183,565
Dollar Tree Stores Inc    
Revenue, Major Customer [Line Items]    
Major Tenants 130,277 130,278
Bio-Medical Applications of Louisana LLC    
Revenue, Major Customer [Line Items]    
Major Tenants $ 112,772 $ 112,772