8. Concentrations of Risk (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Sales to Three Largest Customers	$ 1,971,501	$ 1,685,357	$ 4,005,236	$ 3,554,691
Total percentage of revenue	66.70%	48.20%	67.60%	54.30%
AlphaGaryCorporation [Member]
Sales to Three Largest Customers	1,063,716	696,653	2,042,206	1,391,103
General Electric [Member]
Sales to Three Largest Customers	195,300		390,600
KohlerCorporation [Member]
Sales to Three Largest Customers	712,485	524,418	1,572,430	1,249,561
PolymerProductsInc [Member]
Sales to Three Largest Customers		$ 464,286		$ 914,027