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Significant Accounting Policies - Schedule of the Components of inventory, Net of Allowance (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Accounting Policies [Abstract]    
Finished goods $ 21,337us-gaap_InventoryFinishedGoodsNetOfReserves $ 14,452us-gaap_InventoryFinishedGoodsNetOfReserves
Work in process 3,356us-gaap_InventoryWorkInProcessNetOfReserves 2,737us-gaap_InventoryWorkInProcessNetOfReserves
Raw materials 303us-gaap_InventoryRawMaterialsNetOfReserves 501us-gaap_InventoryRawMaterialsNetOfReserves
Total $ 24,996us-gaap_InventoryNet $ 17,690us-gaap_InventoryNet