Rego Park II Apartment Tower (Details) (USD $)			9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Rego Park 2 Property [Member] Property Under Development [Member] sqft aptunits
Real Estate Properties [Line Items]
Number of units in real estate property (in units)			300
Square Footage of Real Estate Property (in square feet)			250,000
Estimated Budgeted Cost			$ 125,000,000
Development and construction in progress	$ 56,543,000	$ 4,924,000	$ 54,029,000