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Balance Sheet Details - Schedule of Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Inventory Disclosure [Abstract]    
Raw materials $ 1,203us-gaap_InventoryRawMaterialsNetOfReserves $ 1,496us-gaap_InventoryRawMaterialsNetOfReserves
Work in process 1,048us-gaap_InventoryWorkInProcessNetOfReserves 545us-gaap_InventoryWorkInProcessNetOfReserves
Finished goods 91,691us-gaap_InventoryFinishedGoodsNetOfReserves 98,287us-gaap_InventoryFinishedGoodsNetOfReserves
Total $ 93,942us-gaap_InventoryNet $ 100,328us-gaap_InventoryNet