7. Concentrations of Risk (Details) (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Revenue	$ 5,162,927	$ 4,864,299
% of Total Revenue	56.10%	52.50%
CustomerA [Member]
Revenue	2,038,378	1,074,963
CustomerB [Member]
Revenue	2,033,470	1,932,345
CustomerC [Member]
Revenue	$ 1,091,079	$ 1,856,991