Quarterly report pursuant to Section 13 or 15(d)

Components of Inventories (Detail)

v2.4.1.9
Components of Inventories (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Inventory [Line Items]    
Raw materials $ 4,043us-gaap_InventoryRawMaterials $ 3,895us-gaap_InventoryRawMaterials
Work in process 67us-gaap_InventoryWorkInProcess  
Finished goods 15,728us-gaap_InventoryFinishedGoods 11,447us-gaap_InventoryFinishedGoods
Inventory, Gross, Total 19,838us-gaap_InventoryGross 15,342us-gaap_InventoryGross
Less: reserves (1,473)us-gaap_InventoryValuationReserves (1,669)us-gaap_InventoryValuationReserves
Net inventories $ 18,365us-gaap_InventoryNet $ 13,673us-gaap_InventoryNet