Investment Properties and Property Held for Sale - Components of Discontinued Operations Included in Statements of Income (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Real Estate [Abstract]
Base Rent		$ 71,483
Percentage Rent		10,251
Total Revenues		81,734
Insurance	1,426	1,250
Property tax expense	6,078	872
Maintenance expense	6,828	1,132
Depreciation		10,702
Amortization		2,304
Appraisals	1,650	2,500
Total Expenses	15,982	18,760
Net Income from Discontinued Operations	$ (15,982)	$ 62,974