Investment Properties and Properties Held for Sale - Components of Discontinued Operations Included in Statements of Income (Detail) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenues:
Rental income	$ 0	$ 16,200	$ 27,750	$ 55,629
Total Revenues	0	16,200	27,750	55,629
Expenses:
Bad Debt Expense	0	0	31,116	0
Insurance expense	1,409	0	1,643	0
Property tax expense	4,887	0	6,516	0
Other property expenses	3,647	0	3,953	0
Legal Expenses	4,340	0	4,340	0
Total Expenses	14,283	0	47,568	0
Net Income (Loss) from Discontinued Operations	$ (14,283)	$ 16,200	$ (19,818)	$ 55,629