Real Estate Investments (Details) - Real Estate Held for Investment	Dec. 31, 2019 USD ($)
Property, Plant and Equipment [Line Items]
Land	$ 2,866,197
Buildings	7,775,160
Total	10,641,357
Accumulated Depreciation	2,929,528
Biomat / BigTime Fun Wichita KS
Property, Plant and Equipment [Line Items]
Land	507,489
Buildings	1,277,436
Total	1,784,925
Accumulated Depreciation	772,973
Advance Auto Parts Middletown OH
Property, Plant and Equipment [Line Items]
Land	36,765
Buildings	618,209
Total	654,974
Accumulated Depreciation	482,182
Cellular Connection Bluffton IN
Property, Plant and Equipment [Line Items]
Land	344,008
Buildings	836,108
Total	1,180,116
Accumulated Depreciation	411,296
Best Buy Eau Claire WI
Property, Plant and Equipment [Line Items]
Land	803,535
Buildings	2,158,403
Total	2,961,938
Accumulated Depreciation	750,658
Fresenius Medical Center Chicago IL
Property, Plant and Equipment [Line Items]
Land	464,400
Buildings	665,142
Total	1,129,542
Accumulated Depreciation	133,022
Zales Enid OK
Property, Plant and Equipment [Line Items]
Land	440,000
Buildings	903,630
Total	1,343,630
Accumulated Depreciation	173,191
Dollar Tree West Point MS
Property, Plant and Equipment [Line Items]
Land	270,000
Buildings	1,316,232
Total	1,586,232
Accumulated Depreciation	$ 206,206