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
Sep. 30, 2016
Dec. 31, 2015
Inventory Disclosure [Abstract]    
Raw materials $ 759 $ 819
WIP 154 235
Finished Goods 6,938 8,077
Total inventory $ 7,851 $ 9,131