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9. Concentrations of Risk (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Sales to Three Largest Customers $ 2,067,048 $ 1,971,501
Total percentage of revenue 70.10% 66.50%
AlphaGaryCorporation [Member]
   
Sales to Three Largest Customers 1,142,850 1,063,716
General Electric [Member]
   
Sales to Three Largest Customers 0 195,300
KohlerCorporation [Member]
   
Sales to Three Largest Customers 778,766 712,485
Teck American, Inc.
   
Sales to Three Largest Customers $ 145,432 $ 0