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Inventories (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Inventory Disclosure [Abstract]
Inventory, Finished Goods, Net of Reserves	$ 48,233	$ 38,095
Inventory, Work in Process, Net of Reserves	6,051	6,047
Inventory, Raw Materials, Net of Reserves	30,315	25,769
Inventories	$ 84,599	$ 69,911

Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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