Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

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Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Summary of Inventories    
Finished Goods $ 10,546 $ 7,420
Work in Progress 8,089 8,477
Raw Material 25,937 24,197
Inventory, Net $ 44,572 $ 40,094