Variable Interest Entities Variable Interest Entities Narrative Tagging (Details) (USD $)	3 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2010 installments	Sep. 30, 2012	Dec. 31, 2013 limited	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, gross			$ 21,549,927	$ 20,328,927
Number of Variable Interest Entities			4	5
Consolidated Properties [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, gross			7,100,000	10,600,000
Number of Variable Interest Entities			2	3
Unconsolidated Properties [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Variable Interest Entities			2
Total Owners [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Owners			4
Related party owner [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Owners			3
Ashley Square [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, gross			5,078,342	4,894,342
Available-for-Sale Securities, Ownership Percentage			100.00%
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage			99.00%
Cross Creek [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Property loan receivable, gross			6,821,087	6,588,087
Available-for-Sale Securities, Ownership Percentage		100.00%
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage			99.00%
Number of Partners			3
Partners' Capital Account, Contributions	2,200,000
Number of Installments of Contributed Capital	3
Noncontrolling Interest, Ownership Percentage by Parent			1.00%
First Installment [Member] | Cross Creek [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Partners' Capital Account, Contributions	$ 563,000