v2.4.0.8
Property and Equipment - Summary of Property and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Property, Plant and Equipment [Line Items]    
Subtotal $ 920 $ 931
Less accumulated depreciation (705) (564)
Total 215 367
Machinery and equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Subtotal 276 327
Tooling and molds [Member]
   
Property, Plant and Equipment [Line Items]    
Subtotal 514 475
Furniture and fixtures [Member]
   
Property, Plant and Equipment [Line Items]    
Subtotal $ 130 $ 129