FAIR VALUE (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Assets:
Assets held for sale	$ 300	$ 12,224
Derivative financial instruments	66	253
Liabilities:
Derivative liability	1,957	1,772
Fixed-rate debt	465,220	358,590
Asset transfers between Level 2 to Level 1	0	0
Asset transfers between Level 1 to Level 2	0	0
Liability transfers between Level 1 to Level 2	0	0
Liability transfers between Level 2 to Level 1	0	0
Recurring basis \| Level 2 - Market approach
Assets:
Assets held for sale	300	12,224
Recurring basis \| Level 2 - Market approach \| Interest rate derivative financial instruments
Assets:
Derivative financial instruments	66	253
Liabilities:
Derivative liability	1,957	1,772
Recurring basis \| Fair Value
Assets:
Assets held for sale	300	12,224
Recurring basis \| Fair Value \| Interest rate derivative financial instruments
Assets:
Derivative financial instruments	66	253
Liabilities:
Derivative liability	$ 1,957	$ 1,772

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Amount classified as assets attributable to disposal group held for sale or disposed of.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 45

-Paragraph 10

-URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and elected not to be offset.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=34720828&loc=SL20225862-175312

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and elected not to be offset.

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Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bb)

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Amount of transfers of liabilities measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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