Other Assets Loan Receivable and Allowance (Details) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, outstanding balance	$ 22,172,045	$ 21,549,927
Accrued interest	7,562,590	6,770,593
Loan loss reserves	(7,023,814)	(7,023,814)
Interest Allowance	(6,765,406)	(6,194,477)
Net taxable loans	15,945,415	15,102,229
Arbors at Hickory Ridge [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, outstanding balance	191,264	191,264
Accrued interest	19,411	12,979
Loan loss reserves	0	0
Interest Allowance	0	0
Net taxable loans	210,675	204,243
Ashley Square [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, outstanding balance	5,078,342	5,078,342
Accrued interest	2,213,784	2,053,415
Loan loss reserves	(3,596,342)	(3,596,342)
Interest Allowance	(2,213,784)	(2,053,415)
Net taxable loans	1,482,000	1,482,000
Avistar Portfolio [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, outstanding balance	4,618,704
Accrued interest	2,370,615
Loan loss reserves	(55,000)
Interest Allowance	(2,349,780)
Net taxable loans	4,584,539
Avistar Portolio-2 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, outstanding balance	2,390,447
Accrued interest	735,779
Loan loss reserves	0
Interest Allowance	(245,654)
Net taxable loans	2,880,572
Cross Creek [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, outstanding balance	274,496	6,821,087
Accrued interest	0	1,825,389
Loan loss reserves	0	(3,372,472)
Interest Allowance	0	(1,825,389)
Net taxable loans	274,496	3,448,615
Greens of Pine Glen [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, outstanding balance	251,622	876,000
Accrued interest	0	130,563
Loan loss reserves	0	0
Interest Allowance	0	(921)
Net taxable loans	251,622	1,005,642
Foundation for Affordable Housing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, outstanding balance	6,888,087	1,603,083
Accrued interest	1,953,904	13,989
Loan loss reserves	(3,372,472)	0
Interest Allowance	(1,953,904)	0
Net taxable loans	3,515,615	1,617,072
Lake Forest [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, outstanding balance	1,603,083	4,618,704
Accrued interest	87,576	2,148,881
Loan loss reserves	0	(55,000)
Interest Allowance	0	(2,128,046)
Net taxable loans	1,690,659	4,584,539
Ohio Properties [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, outstanding balance	876,000	2,361,447
Accrued interest	181,521	585,377
Loan loss reserves	0	0
Interest Allowance	(2,284)	(186,706)
Net taxable loans	$ 1,055,237	$ 2,760,118