Stock-Based Compensation (Details 3) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total Share Based Compensation	$ 1,270,203	$ 776,994
Research and development costs
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total Share Based Compensation	236,972	151,849
Sales and marketing costs
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total Share Based Compensation	230,461	176,878
General and administrative costs
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total Share Based Compensation	638,346	426,035
Cost of product sales
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total Share Based Compensation	164,424	2,794
Joint Venture Restructuring Charges
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total Share Based Compensation	$ 0	$ 19,438