Investment Properties and Property Held for Sale - Components of Discontinued Operations Included in Statements of Income (Loss) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Real Estate [Abstract]
Base Rent	$ 71,483	$ 84,120
Percentage Rent	10,251	13,201
Total Revenues	81,734	97,321
Insurance	1,250
Property tax expense	872
Maintenance expense	1,132
Depreciation	10,702	11,214
Amortization	2,304	2,484
Other expenses		67
Total Expenses	16,260	13,765
Net Income from Discontinued Operations	$ 65,474	$ 83,556