Quarterly report pursuant to Section 13 or 15(d)

Warrants and Derivative Liabilities (Details 6)

v3.19.3
Warrants and Derivative Liabilities (Details 6) - Pricing Model - Emerald Convertible Promissory Note - conversion liability
Jan. 19, 2018
$ / shares
Dec. 28, 2017
$ / shares
Class of Warrant or Right [Line Items]    
Underlying common stock price $ 0.19 $ 0.15
Dividend yield    
Class of Warrant or Right [Line Items]    
Warrants and rights outstanding measurement input 0.0000 0.0000
Volatility factor    
Class of Warrant or Right [Line Items]    
Warrants and rights outstanding measurement input 0.700 0.700
Risk-free interest rate    
Class of Warrant or Right [Line Items]    
Warrants and rights outstanding measurement input 0.0129 0.0139
Expected term (years)    
Class of Warrant or Right [Line Items]    
Expected Term 1 day 3 months