8. Concentrations of Risk (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Sales to Three Largest Customers	$ 1,694,837	$ 1,677,712	$ 5,700,074	$ 5,232,404
Total percentage of revenue	66.20%	63.20%	67.20%	56.80%
AlphaGaryCorporation [Member]
Sales to Three Largest Customers	906,970	683,867	2,949,177	2,074,970
General Electric [Member]
Sales to Three Largest Customers	195,300		585,900
KohlerCorporation [Member]
Sales to Three Largest Customers	592,567	788,817	2,164,997	2,038,379
PolymerProductsInc [Member]
Sales to Three Largest Customers		$ 205,028		$ 1,119,055