Fair Value (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Assets:
Assets held for sale	$ 7,860	$ 12,224
Derivative financial instruments (asset)	218	253
Liabilities:
Derivative financial instruments (liability)	1,626	1,772
Fixed-rate debt	469,604	358,590
Asset transfers between Level 1 to Level 2	0
Asset transfers between Level 2 to Level 1	0
Liability transfers between Level 1 to Level 2	0
Liability transfers between Level 2 to Level 1	0
Recurring basis \| Level 2
Assets:
Assets held for sale	7,860	12,224
Liabilities:
Fixed-rate debt	353,076	319,429
Recurring basis \| Level 2 \| Interest rate swaps
Assets:
Derivative financial instruments (asset)	218	253
Liabilities:
Derivative financial instruments (liability)	1,626	1,772
Recurring basis \| Total fair value
Assets:
Assets held for sale	7,860	12,224
Liabilities:
Fixed-rate debt	353,076	319,429
Recurring basis \| Total fair value \| Interest rate swaps
Assets:
Derivative financial instruments (asset)	218	253
Liabilities:
Derivative financial instruments (liability)	$ 1,626	$ 1,772

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

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 45

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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 elected not to be offset. Excludes assets not subject to a master netting arrangement.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Section 50

-Paragraph 3

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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 elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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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.

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

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

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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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