SUBSEQUENT EVENTS (Details) (Thirty Two Hundred To Thirty Two Zero Four M Street [Member], Georgetown, Washington D.C. [Member], Subsequent Event, USD $) In Millions, unless otherwise specified	Jul. 01, 2013
Thirty Two Hundred To Thirty Two Zero Four M Street [Member] | Georgetown, Washington D.C. [Member] | Subsequent Event
Subsequent Event [Line Items]
Business Acquisition, Cost of Acquired Entity, Purchase Price	$ 11.8