Real Estate Assets Parenthetical for Depreciation Expense (Details) (USD $)	3 Months Ended	6 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended
	Mar. 31, 2013	Jun. 30, 2012	Mar. 31, 2013 Consolidated Entities [Member]	Dec. 31, 2011 Consolidated Entities [Member]	Mar. 31, 2013 Consolidated VIEs [Member]	Dec. 31, 2011 Consolidated VIEs [Member]
Property, Plant and Equipment [Line Items]
Depreciation	$ 1,194,628	$ 880,006	$ 849,000	$ 2,500,000	$ 345,000	$ 1,500,000