XML 51 R27.htm IDEA: XBRL DOCUMENT

Net Inventories (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Inventory, Net [Abstract]
Finished goods	$ 27,660	$ 30,262
Work in process	28,406	23,533
Raw materials	12,940	12,352
Supplies	5,060	5,074
Total	$ 74,066	$ 71,221

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.

+ References+ Details