Real Estate Assets Acquisitions (Details) (USD $)	3 Months Ended		6 Months Ended						3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011	Jun. 30, 2012 Eagle Village [Member] Unit	Dec. 31, 2011 Eagle Village [Member]	Jun. 30, 2010 Eagle Village [Member]	Jun. 30, 2011 Eagle Village and Arboretum [Member]	Jun. 30, 2011 Eagle Village and Arboretum [Member]	Dec. 31, 2011 Eagle Village and Arboretum [Member]
Business Acquisition, Pro Forma Revenue									$ 7,210,969	$ 14,397,558	$ 28,841,546
Noncontrolling Interest, Ownership Percentage by Parent								8.70%
Number of Units in Real Estate Property						511
Investment Owned, at Cost							3,100,000	1,100,000
Mortgages payable	43,231,990		43,231,990		40,092,455		8,900,000
Debt Instrument, Basis Spread on Variable Rate							2.75%
Long Term Debt, Lowest Possible Variable Interest							3.50%
Debt Instrument, Interest Rate at Period End						3.50%
Construction Loan, Maturity Date at a point in time						Jun. 01, 2013
Preferred Return on Investment						125,000
Net Income (Loss) Attributable to Parent									(272,199)	1,037,256	(2,162,401)
Net income (loss) allocated to limited partners	$ 399,130	$ 116,905	$ 1,260,718	$ 1,571,515					$ 87,954	$ 1,662,845	$ (1,025,221)
Net income (loss), basic and diluted	$ 0.01	$ 0.00	$ 0.04	$ 0.05					$ 0.00	$ 0.06	$ (0.03)