OTHER LIABILITIES (Details) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Other Liabilities, Unclassified [Abstract]
Security deposits	$ 9,556,000	$ 9,184,000
Prepaid rent and other deferred income	5,616,000	6,373,000
Interest Rate Cash Flow Hedge Liability at Fair Value	871,000	0
Other liabilities	855,000	1,459,000
Other Liabilities - total	$ 16,898,000	$ 17,016,000