OTHER INTANGIBLE ASSETS (Details) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Intangible assets and liabilities
Amortization expenses	$ 17,286,000	$ 17,533,000	$ 33,915,000	$ 34,670,000
Intangible liabilities
Net	(9,225,000)		(9,225,000)		(8,800,000)
Future accretion of acquisition related intangible liabilities
Net	(9,225,000)		(9,225,000)		(8,800,000)
Acquired Below-Market Leases
Intangible assets and liabilities
Amortization expenses	697,000	796,000	1,345,000	1,592,000
Intangible liabilities
Gross balance	(63,093,000)		(63,093,000)		(61,323,000)
Accumulated amortization	53,868,000		53,868,000		52,523,000
Net	(9,225,000)		(9,225,000)		(8,800,000)
Average useful life			6 years		6 years
Future accretion of acquisition related intangible liabilities
2014 (Six months ending December 31, 2014)	(1,246,000)		(1,246,000)
2015	(2,435,000)		(2,435,000)
2016	(2,368,000)		(2,368,000)
2017	(2,261,000)		(2,261,000)
2018	(824,000)		(824,000)
Thereafter	(91,000)		(91,000)
Net	(9,225,000)		(9,225,000)		(8,800,000)
Trade-Name and License
Intangible assets
Gross balance	2,957,000		2,957,000
Net	2,957,000		2,957,000
Acquired Above-Market Leases
Intangible assets and liabilities
Amortization expenses	98,000	196,000	435,000	396,000
Intangible assets
Gross balance	8,017,000		8,017,000		8,017,000
Accumulated amortization	(7,487,000)		(7,487,000)		(7,052,000)
Net	530,000		530,000		965,000
Average useful life			4 years		4 years
Future amortization of acquisition related intangible assets
2014 (Six months ending December 31, 2014)	167,000		167,000
2015	241,000		241,000
2016	88,000		88,000
2017	26,000		26,000
2018	8,000		8,000
Net	530,000		530,000		965,000
Acquired In-Place Leases
Intangible assets and liabilities
Amortization expenses	587,000	927,000	1,199,000	1,874,000
Intangible assets
Gross balance	80,732,000		80,732,000		79,645,000
Accumulated amortization	(74,662,000)		(74,662,000)		(73,463,000)
Net	6,070,000		6,070,000		6,182,000
Average useful life			6 years		5 years
Future amortization of acquisition related intangible assets
2014 (Six months ending December 31, 2014)	1,084,000		1,084,000
2015	1,606,000		1,606,000
2016	1,111,000		1,111,000
2017	665,000		665,000
2018	415,000		415,000
Thereafter	1,189,000		1,189,000
Net	6,070,000		6,070,000		6,182,000
Tax Abatement
Intangible assets and liabilities
Amortization expenses	138,000	138,000	276,000	276,000
Intangible assets
Gross balance	4,273,000		4,273,000		4,273,000
Accumulated amortization	(1,496,000)		(1,496,000)		(1,220,000)
Net	2,777,000		2,777,000		3,053,000
Average useful life			8 years		8 years
Future amortization of acquisition related intangible assets
2014 (Six months ending December 31, 2014)	275,000		275,000
2015	551,000		551,000
2016	551,000		551,000
2017	551,000		551,000
2018	551,000		551,000
Thereafter	298,000		298,000
Net	2,777,000		2,777,000		3,053,000
Advance Bookings
Intangible assets and liabilities
Amortization expenses	67,000	0	134,000	0
Intangible assets
Gross balance	8,329,000		8,329,000		8,329,000
Accumulated amortization	(8,273,000)		(8,273,000)		(8,139,000)
Net	56,000		56,000		190,000
Average useful life			3 years		3 years
Future amortization of acquisition related intangible assets
2014 (Six months ending December 31, 2014)	56,000		56,000
Net	56,000		56,000		190,000
Franchise Affiliation Fee
Intangible assets and liabilities
Amortization expenses	99,000	99,000	198,000	198,000
Intangible assets
Gross balance	3,936,000		3,936,000		3,936,000
Accumulated amortization	(2,785,000)		(2,785,000)		(2,587,000)
Net	1,151,000		1,151,000		1,349,000
Average useful life			10 years		10 years
Future amortization of acquisition related intangible assets
2014 (Six months ending December 31, 2014)	196,000		196,000
2015	394,000		394,000
2016	394,000		394,000
2017	167,000		167,000
Net	1,151,000		1,151,000		1,349,000
Acquired Below-Market Ground Lease
Intangible assets and liabilities
Amortization expenses	35,000	35,000	70,000	70,000
Intangible assets
Gross balance	11,685,000		11,685,000		11,685,000
Accumulated amortization	(1,212,000)		(1,212,000)		(1,142,000)
Net	10,473,000		10,473,000		10,543,000
Average useful life			84 years		84 years
Future amortization of acquisition related intangible assets
2014 (Six months ending December 31, 2014)	70,000		70,000
2015	140,000		140,000
2016	140,000		140,000
2017	140,000		140,000
2018	140,000		140,000
Thereafter	9,843,000		9,843,000
Net	$ 10,473,000		$ 10,473,000		$ 10,543,000