v2.4.0.8
Property and Equipment - Summary of Property and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 966 $ 931
Less Accumulated Depreciation 766 564
Total 200 367
Machinery and Equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 278 327
Tooling, Molds and Software [Member]
   
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 557 475
Furniture and Fixtures [Member]
   
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 131 $ 129