Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Summary of Stock Based Compensation Expense (Details)

v3.8.0.1
Summary of Significant Accounting Policies - Summary of Stock Based Compensation Expense (Details) - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Total stock-based compensation expense $ 406,427 $ 379,964
Research and Development [Member]    
Total stock-based compensation expense 92,055 65,500
Selling and Marketing [Member]    
Total stock-based compensation expense 54,404 42,315
General and Administrative [Member]    
Total stock-based compensation expense $ 259,968 $ 272,149