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Inventories (Narrative) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Inventory Disclosure [Abstract]
Percentage of LIFO inventory	41.00%	37.00%
Excess of current costs over stated LIFO value	$ 10,230	$ 10,230
Inventory obsolescence reserves	$ 7,404	$ 7,601

X

- Definition

The excess of replacement or current cost over the stated LIFO (last in first out) inventory value when the LIFO inventory method is utilized.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 210



-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SX 210.5-02.6(c))



-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- References

No definition available.

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X

- Definition

Amount of valuation reserve for inventory.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 330



-SubTopic 10



-Section S99



-Paragraph 2



-Subparagraph (SAB TOPIC 5.BB)



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-Publisher FASB



-Name Accounting Standards Codification



-Topic 210



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-Section S99



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-Subparagraph (SX 210.5-02.6(a))



-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 235



-SubTopic 10



-Section S99



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-Subparagraph (SX 210.12-09)



-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690



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-Publisher FASB



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- Definition

The percentage of LIFO (last in first out) inventory to total inventory as of the balance sheet date if other than 100 percent.

+ References

No definition available.

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