Other Assets Other Assets (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Other Assets [Abstract]
Property loans receivable	$ 15,245,140	$ 20,328,927
Less: Loan loss reserves	(10,864,148)	(18,134,902)
Deferred Finance Costs, Net	2,735,065	2,764,734
Fair value of derivative contracts	867,643	378,729
Taxable bonds at fair market value	4,139,878	1,524,873
Other assets	1,229,857	1,353,934
Total other assets	$ 13,353,435	$ 8,216,295