Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Principles (Details Textual 4)

v3.8.0.1
Summary of Significant Accounting Principles (Details Textual 4) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Summary of Significant Accounting Principles (Textual)    
Cumulative deferred tax assets $ 19,600,000  
Research and development $ 18,060,180 $ 6,145,801
Expected volatility rate of stock 50.00%