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The Alexander Apartment Tower	9 Months Ended
The Alexander Apartment Tower	Sep. 30, 2016
Real Estate [Abstract]
Alexander Aparment Tower [Text Block]	3. The Alexander Apartment Tower The Alexander apartment tower, located above our Rego Park II shopping center, contains 312 units aggregating 255,000 square feet and is 97.4% leased as of September 30, 2016.