Annual report pursuant to Section 13 and 15(d)

Inventories (Details)

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Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Summary of Inventories    
Finished Goods $ 10,864 $ 7,420
Work in Progress 8,960 8,477
Raw Material 28,800 24,197
Inventory, Net $ 48,624 $ 40,094