Other Assets Arbors of Hickory Ridge Loan Receivable (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, gross	$ 20,437,663	$ 19,808,803
Arbors at Hickory Ridge [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, gross	600,000
Available-for-sale Securities, at Par Value	$ 10,000,000
Available-for-sale Security, Maturity Date at a point in time	Jun. 14, 2022
Loans Receivable with Fixed Rates of Interest	12.00%