• Filing Date: 2018-04-17
  • Form Type: 10-K
  • Description: Annual report
v3.8.0.1
9. Stock Option Plans (Details - Assumptions)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Options    
Expected volatility 146.80% 135.60%
Expected dividend yield 0.00% 0.00%
Risk-free interest rate 1.89% 1.25%
Expected term (in years) 5 years 5 years
Warrants    
Expected volatility 157.84% 0.00%
Expected dividend yield 0.00% 0.00%
Risk-free interest rate 1.87% 0.00%
Expected term (in years) 4 years 1 month 6 days