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5. EQUIPMENT
12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment [Abstract]  
5. EQUIPMENT

Equipment consists of the following at December 31:

 

    2012     2013    

Estimated

Useful lives

in years

 
  Computer hardware and software   $ 190,339     $ 194,528       3  
  Machinery and equipment     254,533       254,533       5  
    Molds, tools and dies     42,460       78,257       5  
   Office furniture and fixtures     44,138       38,938       5  
      531,470       566,256          
   Accumulated depreciation and amortization     (505,425 )     (515,231 )        
   Equipment and leasehold improvements, net   $ 26,045     $ 51,025          
                         
   Depreciation expense for year ended   $ 14,082     $ 9,777