Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation (Details 7)

v3.6.0.2
Stock Based Compensation (Details 7) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Share-based Compensation, Total $ 9,508,175 $ 5,951,414 $ 2,547,978
Research and Development Expense [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Allocated Share-based Compensation Expense 4,226,304 2,816,707 924,702
Sales and Marketing Expense [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Allocated Share-based Compensation Expense 328,760 729,329 583,238
General and Administrative Expense [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Allocated Share-based Compensation Expense $ 4,953,111 $ 2,405,378 $ 1,040,038