4. Share-based Compensation (Details 1) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share based compensation	$ 51,619	$ 67,382
ResearchAndDevelopmentExpenseMember
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share based compensation	8,135	6,954
SellingAndMarketingExpenseMember
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share based compensation	2,723	630
GeneralAndAdministrativeExpenseMember
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share based compensation	26,165	47,936
CostofProductSalesMember
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share based compensation	$ 14,596	$ 11,862