v3.5.0.2
Property and Equipment - Summary of Property and Equipment (Detail) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 548 $ 544
Less accumulated depreciation (373) (388)
Total 175 156
Machinery and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 384 322
Tooling and Molds [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross   58
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 164 $ 164