Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details 4)

v3.19.1
Fair Value Measurements (Details 4) - Fair Value, Inputs, Level 3 [Member] - Derivative Liability [Member]
Jul. 25, 2018
$ / shares
Dec. 31, 2017
$ / shares
Common Stock Price $ 5.00 $ 0.10
Term (Years) [Member]    
Derivative Liability, Measurement Input 0.50 1.00
Volatility [Member]    
Derivative Liability, Measurement Input 65 52
Risk-free rate of interest [Member]    
Derivative Liability, Measurement Input 2.20 1.76
Dividend Yield [Member]    
Derivative Liability, Measurement Input 0.0 0.0