XML 37 R28.htm IDEA: XBRL DOCUMENT v3.22.1
Major Tenants (Details) - Major Tenants - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Revenue, Major Customer [Line Items]    
Major Tenants $ 728,539 $ 830,552
Aggregate rental income of major tenants as a percentage of total rental income 87.00% 100.00%
Sterling Jewelers Inc    
Revenue, Major Customer [Line Items]    
Major Tenants $ 316,021 $ 309,506
Best Buy Stores LP    
Revenue, Major Customer [Line Items]    
Major Tenants 282,241 282,241
Dollar Tree Stores Inc    
Revenue, Major Customer [Line Items]    
Major Tenants 130,277 130,277
Bio-Medical Applications of Louisana LLC    
Revenue, Major Customer [Line Items]    
Major Tenants $ 0 $ 108,528