SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014 Segment Room Property Employee	Dec. 31, 2013	Jan. 09, 2014 Cash Flow Hedging Interest Rate Swap
Derivative [Line Items]
Interest rate on derivative			3.08%
Number of employees	118
Office, retail, multifamily, and mixed-use Operating properties	23
Properties held for development	5
Number of operating segments	4
Room in mixed-use segment all-suite hotel	369
Term loan	$ 100,000	$ 0