INTANGIBLES (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Intangible assets and liabilities
Amortization/accretion of intangible assets and liabilities	$ 3,000,000	$ 2,500,000	$ 2,000,000
Estimated future amortization/accretion
2014	2,300,000
2015	2,100,000
2016	1,800,000
2017	1,600,000
2018	1,100,000
Thereafter	18,600,000
In-place value tenant leases
Intangible assets and liabilities
Gross Assets	14,633,000	20,348,000
Accumulated Amortization	(5,327,000)	(8,832,000)
Net Carrying Amount	9,306,000	11,516,000
Above-market tenant leases
Intangible assets and liabilities
Gross Assets	1,596,000	1,904,000
Accumulated Amortization	(501,000)	(8,000)
Net Carrying Amount	1,095,000	1,896,000
Below-market tenant leases
Intangible assets and liabilities
Accumulated Amortization		(35,000)
Gross Liability	(482,000)	(319,000)
Accumulated Accretion	150,000
Net Carrying Amount	(332,000)	(354,000)
Above-market ground leases
Intangible assets and liabilities
Gross Liability	(3,546,000)	(3,546,000)
Accumulated Accretion	1,115,000	956,000
Net Carrying Amount	(2,431,000)	(2,590,000)
Below-market ground leases
Intangible assets and liabilities
Gross Assets	23,096,000	23,096,000
Accumulated Amortization	(3,094,000)	(2,755,000)
Net Carrying Amount	$ 20,002,000	$ 20,341,000