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INVENTORIES (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Components of inventories [Abstract]
Raw materials	$ 26,157	$ 27,975
Work in progress	8,200	7,025
Finished goods	20,567	18,361
Inventories	$ 54,924	$ 53,361

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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