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Inventories (Details) (USD $)
In Thousands, unless otherwise specified

Sep. 30, 2012

Dec. 31, 2011

Components of inventories

Finished products

$ 79,925

$ 59,657

Raw materials

12,890

11,411

Total Inventories

$ 92,815

$ 71,068

^[1]

[1]	The balance sheet at December 31, 2011 has been derived from the audited financial statements at that date.

- Definition

The aggregate carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of items which are partially completed at the time of measurement and unprocessed items that will go through the production process and become part of the final product. This element may be used when the reporting entity combines work in process and raw materials into an aggregate amount.

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