Quarterly report pursuant to Section 13 or 15(d)

Components of Inventory (Detail)

v2.4.1.9
Components of Inventory (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Components of inventory, net of allowances    
Raw materials $ 2,951us-gaap_InventoryRawMaterials $ 2,857us-gaap_InventoryRawMaterials
Work-in-process 1,528us-gaap_InventoryWorkInProcess 1,348us-gaap_InventoryWorkInProcess
Finished goods 8,693us-gaap_InventoryFinishedGoodsNetOfReserves 8,303us-gaap_InventoryFinishedGoodsNetOfReserves
Inventory, net $ 13,172us-gaap_InventoryNet $ 12,508us-gaap_InventoryNet