Major Tenants (Details) - Major Tenants - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Revenue, Major Customer [Line Items]
Major Tenants	$ 830,552	$ 1,001,165
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	$ 309,506	$ 327,995
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	108,528	112,772
Tractor Supply Company
Revenue, Major Customer [Line Items]
Major Tenants	$ 0	$ 147,880