INTANGIBLE ASSETS OTHER THAN GOODWILL - Schedule of Intangible Assets (Table) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Acquired Finite Lived Intangible Assets [Line Items]
Acquisition Cost	$ 61,598	$ 61,598
Accumulated Amortization	(20,192)	(14,610)
Net Book Value	41,406	46,988
Favorable lease terms
Acquired Finite Lived Intangible Assets [Line Items]
Acquisition Cost	67,417	67,417
Accumulated Amortization	(22,108)	(16,184)
Net Book Value	45,309	51,233
Unfavorable lease terms
Acquired Finite Lived Intangible Assets [Line Items]
Acquisition Cost	(5,819)	(5,819)
Accumulated Amortization	1,916	1,574
Net Book Value	$ (3,903)	$ (4,245)

The aggregate amount assigned to a major class of finite-lived intangible assets acquired either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16265-109275

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 44

-Subparagraph a(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant