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Property and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment [Abstract]  
Schedule of property and equipment

   December 31, 
   2018   2017 
Building  $1,851   $1,997 
Computer equipment   790    920 
Dies   553    566 
Furniture and fixtures   313    322 
Machinery and equipment   299    1,466 
Transportation equipment   62    68 
    3,868    5,339 
Less accumulated depreciation   (3,207)   (4,429)
   $661   $910