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15. Quarterly Information (Tables)
12 Months Ended
Dec. 31, 2015
Quarterly Financial Information Disclosure [Abstract]  
Quarterly information

   First   Second   Third   Fourth 
   Quarter   Quarter   Quarter   Quarter 
Year Ended December 31, 2015:                    
Net sales  $   $   $   $ 
Gross profit  $   $   $   $ 
Net loss  $(1,174,337)  $(1,542,944)  $(825,797)  $(685,876)
Loss per share, Basic and Diluted (1)  $(0.01)  $(0.01)  $(0.00)  $(0.00)

 

   First   Second   Third   Fourth 
   Quarter   Quarter   Quarter   Quarter 
Year Ended December 31, 2014:                    
Net sales  $   $60,000   $180,000   $ 
Gross profit  $   $60,000   $180,000   $ 
Net loss  $(1,403,474)  $(1,008,392)  $(715,774)  $(878,695)
Loss per share, Basic and Diluted (1)  $(0.01)  $(0.01)  $(0.00)  $(0.00)

 

(1)Per share data was computed independently for each of the quarters presented. Therefore, the sum of the quarterly per share information may not equal the annual income per share.