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Inventories - Schedule of Inventory, Net of Reserves (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Inventory Disclosure [Abstract]    
Raw materials $ 2,460 $ 2,735
Finished goods 9,289 10,712
Current Inventories 11,749 13,447
Raw materials 477 375
Finished goods 1,276 1,643
Long-term Inventories $ 1,753 $ 2,018