Discontinued Operations - Summary of Income from Discontinued Operations (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Discontinued Operations And Disposal Groups [Abstract]
Leasing Revenue and Other Income	$ 699,486	$ 1,535,854	$ 2,085,882
Costs and Other Expenses	(89,270)	(211,524)	(385,881)
Income from Operations	610,216	1,324,330	1,700,001
Impairment Charges		(426,794)	(68,454)
Gain on Sale of Property	1,215,928	78,455	146,977
Income before Income Tax	1,826,144	975,991	1,778,524
Income Tax	(704,435)	(376,488)	(686,066)
Income from Discontinued Operations	$ 1,121,709	$ 599,503	$ 1,092,458