Mortgages Payable Footnote Tagging (Details) (USD $)	12 Months Ended			9 Months Ended	3 Months Ended		3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Sep. 30, 2013 Woodland Park [Member]	Sep. 30, 2013 Maples on 97th [Member]	Jun. 30, 2013 Maples on 97th [Member]	Jun. 30, 2013 3 year term [Member] The 50/50 Student Housing--UNL [Member]	Dec. 31, 2013 3 year term [Member] The 50/50 Student Housing--UNL [Member]	Jun. 30, 2013 5 year term [Member] The 50/50 Student Housing--UNL [Member]	Dec. 31, 2013 5 year term [Member] The 50/50 Student Housing--UNL [Member]
Mortgages payable	$ 57,087,320	$ 39,119,507			$ 7,500,000			$ 7,200,000
Notes Payable, Current				7,000,000
Debt Instrument, Interest Rate, Stated Percentage				2.80%	4.40%	3.60%				4.70%
Long Term Debt, Maturity date at a point in time					Feb. 10, 2016
Debt Instrument, Basis Spread on Variable Rate				0.20%
Debt, Weighted Average Interest Rate				3.00%
Proceeds from Notes Payable	0	160,000	4,528,137	6,000,000
Estimated Debt of Construction							$ 25,500,000	$ 25,500,000	$ 4,300,000	$ 4,300,000