COMPONENTS OF RENTAL INCOME AND EXPENSE (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Operating Leases, Income Statement, Lease Revenue [Abstract]
Recognition of straight-line rents	$ 0.7us-gaap_StraightLineRent	$ 1.0us-gaap_StraightLineRent
Recognition of amortization of above and below market leases	$ 0.7	$ 0.6

Difference between actual rental income due and rental income recognized on a straight-line basis.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Name:	us-gaap_StraightLineRent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration