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Fair Value Measurements (Details) - USD ($)
3 Months Ended
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dicks Sporting Goods Fredericksburg VA      
Fair Value Measurements (Details) [Line Items]      
Property, Plant and Equipment, Gross     $ 2,052,845
Property, Plant, and Equipment, Fair Value Disclosure $ 857,500   1,260,000
Impairment of Real Estate $ 387,578   $ 792,845
Advance Auto Middletown OH      
Fair Value Measurements (Details) [Line Items]      
Property, Plant and Equipment, Gross   $ 446,497  
Property, Plant, and Equipment, Fair Value Disclosure   146,250  
Impairment of Real Estate   $ 300,247