Mortgages Payable Footnote Tagging (Details) (USD $)	6 Months Ended					6 Months Ended	3 Months Ended		3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	Jun. 30, 2014 Consolidated Properties [Member]	Dec. 31, 2013 Consolidated Properties [Member]	Jun. 30, 2014 Woodland Park [Member]	Jun. 30, 2014 Maples on 97th [Member]	Jun. 30, 2013 Maples on 97th [Member]	Jun. 30, 2014 Glynn Place [Member]	Jun. 30, 2014 5 year term [Member] Construction in Progress [Member]	Jun. 30, 2014 3 year term [Member] Construction in Progress [Member]	Jun. 30, 2014 Construction in Progress [Member]
Repayments of Long-term Debt	$ 30,056,000	$ 1,151,000							$ 1,900,000
Mortgages payable	69,547,725		57,087,320	69,547,725	57,100,000		7,500,000					4,300,000
Notes Payable, Current						7,000,000
Proceeds from Notes Payable						6,000,000
Debt Instrument, Face Amount										4,300,000	25,500,000	25,500,000
Debt Instrument, Interest Rate, Stated Percentage						2.80%	4.40%	3.60%		4.70%
Short-term Debt, Percentage Bearing Variable Interest Rate						0.20%
Debt, Weighted Average Interest Rate						3.00%
Proceeds from Construction Loans Payable												$ 21,800,000
Long Term Debt, Maturity date at a point in time							Feb. 10, 2016