ACQUIRED LEASE INTANGIBLES AND BELOW-MARKET LEASE LIABILITIES (Details 1) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Lease Intangibles [Member]
Increases (decreases) in net income as result of amortization of lease intangibles
Amortization and accelerated amortization	$ (1,449,000)	$ (689,000)	$ (2,942,000)	$ (1,685,000)
Below Market Leases Liability [Member]
Increases (decreases) in net income as result of amortization of lease intangibles
Amortization and accelerated amortization	$ 203,000	$ 131,000	$ 420,000	$ 209,000