OTHER INTANGIBLE ASSETS (Details) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Intangible assets and liabilities
Amortization expenses	$ 16,629,000	$ 17,137,000
Intangible liabilities
Net	(8,152,000)		(8,800,000)
Future accretion of acquisition related intangible liabilities
Net	(8,152,000)		(8,800,000)
Acquired Below-Market Leases
Intangible assets and liabilities
Amortization expenses	648,000	796,000
Intangible liabilities
Gross balance	(61,323,000)		(61,323,000)
Accumulated amortization	53,171,000		52,523,000
Net	(8,152,000)		(8,800,000)
Average useful life	6 years		6 years
Future accretion of acquisition related intangible liabilities
2014 (Nine months ending December 31, 2014)	(1,679,000)
2015	(2,082,000)
2016	(2,015,000)
2017	(1,907,000)
2018	(469,000)
Net	(8,152,000)		(8,800,000)
Trade-name and License
Intangible assets
Net	2,957,000
Acquired Above-Market Leases
Intangible assets and liabilities
Amortization expenses	(337,000)	(200,000)
Intangible assets
Gross balance	8,017,000		8,017,000
Accumulated amortization	(7,389,000)		(7,052,000)
Net	628,000		965,000
Average useful life	4 years		4 years
Future amortization of acquisition related intangible assets
2014 (Nine months ending December 31, 2014)	265,000
2015	241,000
2016	88,000
2017	26,000
2018	8,000
Net	628,000		965,000
Acquired In-Place Leases
Intangible assets and liabilities
Amortization expenses	612,000	947,000
Intangible assets
Gross balance	79,645,000		79,645,000
Accumulated amortization	(74,075,000)		(73,463,000)
Net	5,570,000		6,182,000
Average useful life	5 years		5 years
Future amortization of acquisition related intangible assets
2014 (Nine months ending December 31, 2014)	1,517,000
2015	1,388,000
2016	891,000
2017	445,000
2018	195,000
Thereafter	1,134,000
Net	5,570,000		6,182,000
Tax Abatement
Intangible assets and liabilities
Amortization expenses	138,000	138,000
Intangible assets
Gross balance	4,273,000		4,273,000
Accumulated amortization	(1,358,000)		(1,220,000)
Net	2,915,000		3,053,000
Average useful life	8 years		8 years
Future amortization of acquisition related intangible assets
2014 (Nine months ending December 31, 2014)	413,000
2015	551,000
2016	551,000
2017	551,000
2018	551,000
Thereafter	298,000
Net	2,915,000		3,053,000
Advance Bookings
Intangible assets and liabilities
Amortization expenses	67,000	0
Intangible assets
Gross balance	8,329,000		8,329,000
Accumulated amortization	(8,206,000)		(8,139,000)
Net	123,000		190,000
Average useful life	3 years		3 years
Future amortization of acquisition related intangible assets
2014 (Nine months ending December 31, 2014)	123,000
Net	123,000		190,000
Franchise Affiliation Fee
Intangible assets and liabilities
Amortization expenses	99,000	99,000
Intangible assets
Gross balance	3,936,000		3,936,000
Accumulated amortization	(2,686,000)		(2,587,000)
Net	1,250,000		1,349,000
Average useful life	10 years		10 years
Future amortization of acquisition related intangible assets
2014 (Nine months ending December 31, 2014)	295,000
2015	394,000
2016	394,000
2017	167,000
Net	1,250,000		1,349,000
Acquired Below-Market Ground Lease
Intangible assets and liabilities
Amortization expenses	35,000	35,000
Intangible assets
Gross balance	11,685,000		11,685,000
Accumulated amortization	(1,177,000)		(1,142,000)
Net	10,508,000		10,543,000
Average useful life	84 years		84 years
Future amortization of acquisition related intangible assets
2014 (Nine months ending December 31, 2014)	105,000
2015	140,000
2016	140,000
2017	140,000
2018	140,000
Thereafter	9,843,000
Net	$ 10,508,000		$ 10,543,000