Quarterly report pursuant to Section 13 or 15(d)

Inventories - Components of Inventory (Details)

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Inventories - Components of Inventory (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Inventory [Line Items]    
Raw materials $ 936 $ 1,025
WIP 2,454 1,410
Finished Goods 8,238 7,649
Total $ 11,628 $ 10,084