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10. Concentrations of Risk
 6 Months Ended
Jun. 30, 2016
Risks and Uncertainties [Abstract]  
Concentrations of Risk
Sales to Three    For the three Months Ended      For the Six Months Ended  
Largest Customers  

June 30,

2016

    

June 30,

2015 

    

June 30,

2016 

    

June 30,

2015 

  
Alpha Gary Corporation         $ 880,515           $ 1,850,475  
Mexichem Speciality Compounds   $ 585,798             $ 1,176,221          
East Penn Manufacturing Inc.             332,024       751,150          
Kohler Corporation             484,260       649,050       824,733  
Plastatech     279,543                          
Polymer Products Corporation                             430,073  
Rubicon Minerals Corporation     328,057                          
    $ 1,193,398     $ 1,696,799     $ 2,576,421     $ 3,105,281  
% of Total Revenues     39.60 %     50.10 %     40.80 %     48.90 %
Three Largest            
Accounts Receivable  

June 30,

2016

    

June 30,

2015

  
Kohler Corporation   $ 111,016     $ 166,109  
GE Lighting (LPC)           $ 162,582  
Polymer Products     104,498          
Sanders Lead Company             161,172  
Teck American, Inc.     126,569          
    $ 342,083     $ 489,863  
% of Total Receivables     46.15 %     64.60 %