Quarterly report pursuant to Section 13 or 15(d)

Warrants (Details)

v3.19.1
Warrants (Details) - Warrant [Member]
3 Months Ended
Mar. 31, 2019
Summary of assumptions used to estimate fair value of stock warrants granted  
Expected dividend yield 0.00%
Expected volatility 90.00%
Risk-free interest rate 2.40%
Expected life of options 4 years