Cash Distributions (Details) (USD $)	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013	Sep. 30, 2012
Schedule of Equity Method Investments [Line Items]
Cash distribution	$ 0	$ 0
Proceeds from disposition of investment in property		0	4,485,788
Monterey/Hillcrest [Member]
Schedule of Equity Method Investments [Line Items]
Proceeds from disposition of investment in property			$ 4,485,788