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Inventories - Additional Information (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2015
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Dec. 31, 2014
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| Inventory Disclosure [Abstract] | ||
| Consigned goods | $ 3.1us-gaap_OtherInventoryMaterialsSuppliesAndMerchandiseUnderConsignment | $ 3.0us-gaap_OtherInventoryMaterialsSuppliesAndMerchandiseUnderConsignment |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Gross amount of inventory owned by the entity but in the hands of a customer, typically a reseller. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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