Rego Park II Apartment Tower (Details) (Rego Park 2 Property [Member], USD $)	Mar. 31, 2013 sqft property
Real Estate Properties [Line Items]
Approximate Number Of Apartment Units	300
Area Of Real Estate Property (square feet)	250,000
Maximum [Member]
Real Estate Properties [Line Items]
Estimated future funding	120,000,000
Minimum [Member]
Real Estate Properties [Line Items]
Estimated future funding	100,000,000