Summary of Significant Accounting Policies (Details 1) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Summary Of Significant Accounting Policies [Line Items]
Share-based Compensation, Total	$ 608,645	$ 538,304	$ 458,167
Cost of revenues [Member]
Summary Of Significant Accounting Policies [Line Items]
Share-based Compensation, Total	114,795	112,348	91,118
General & administrative [Member]
Summary Of Significant Accounting Policies [Line Items]
Share-based Compensation, Total	372,325	339,098	282,375
Marketing and selling [Member]
Summary Of Significant Accounting Policies [Line Items]
Share-based Compensation, Total	103,798	77,789	81,819
Research and development [Member]
Summary Of Significant Accounting Policies [Line Items]
Share-based Compensation, Total	$ 17,727	$ 9,069	$ 2,855