Annual report pursuant to Section 13 and 15(d)

Warrant Liability (Details)

v3.8.0.1
Warrant Liability (Details) - Series A Warrants [Member]
12 Months Ended
Dec. 31, 2017
$ / shares
Assumption  
Expected price volatility 84.00%
Expected term (in years) 3 months 7 days
Risk-free interest rate 1.40%
Dividend yield 0.00%
Weighted-average fair value of warrants (in dollars per share) $ 0