Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 5)

v3.10.0.1
Stockholders' Equity (Details 5)
12 Months Ended
Dec. 31, 2017
$ / shares
Dividend yield rate 0.00%
Weighted average remaining expected life 4 years 2 months 12 days
Closing price per share - common stock $ 1.05
Minimum [Member]  
Expected volatility 87.50%
Risk free interest rate 2.24%
Maximum [Member]  
Expected volatility 91.00%
Risk free interest rate 2.42%