Investment Properties and Property Held for Sale - Components of Discontinued Operations Included in Statements of Income (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Revenues
Rental Income	$ 0	$ 0	$ 70,417
Other Income	0	2,500	1,204
Total Revenues	0	2,500	71,621
Expenses
Insurance	0	2,555	1,183
General and Administrative	0	0	659
Professional services	0	2,060	3,632
Property tax expense	0	12,546	9,985
Maintenance expense	0	15,745	10,012
Property impairment write-(up) down	0	(142,747)	494,822
Depreciation	0	0	14,361
Amortization	0	0	10,380
Other expenses	0	3,100	3,850
Total (Income) Expenses	0	(106,741)	548,884
Net (Income) Loss from Rental Operations	0	(109,241)	477,263
Net (Loss) Gain on Sale of Properties	0	0	(1,227)
Net Income (Loss) from Discontinued Operations	$ 0	$ 109,241	$ (478,490)