Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Significant Other Observable Inputs (Level 2) \| Recurring basis
Fair value measurement of assets and liabilities
Interest rate swaps asset	$ 712	$ 322
Interest rate swaps liability	(5,108)	(3,374)
Significant Unobservable Inputs (Level 3) \| Nonrecurring basis
Fair value measurement of assets and liabilities
Impaired long-lived assets	3,359	5,475
Inventory write-down - Restructuring	2,331
Impaired long-lived assets-Discontinued operations		762
Long-term receivable from the sale of Canadian Operations		$ 7,300

Represents the fair value portion of inventory write-down due to restructuring.

No definition available.

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- Definition

Long-lived assets that are held for sale apart from normal operations and anticipated to be sold in less than one year related to discontinued operations fair value disclosure.

+ References

No definition available.

+ Details

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- Definition

Long-lived asset impairment fair value disclosure.

+ References

No definition available.

+ Details

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- Definition

Represents the fair value portion of long -term receivable from sale of discontinued operation.

+ References

No definition available.

+ Details

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- Definition

Fair value of 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, not subject to a master netting arrangement.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 55

-Paragraph 22

-URI http://asc.fasb.org/extlink&oid=36459792&loc=SL20226052-175313

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 50

-Paragraph 3

-Subparagraph (d)

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

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- Definition

Fair value of 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, not subject to a master netting arrangement.

+ References

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