• Filing Date: 2021-04-16
  • Form Type: 10-K/A
  • Description: Annual report (Amendment)
v3.21.1
E. STOCKHOLDERS' EQUITY (Details 5) - 2016 Stock Incentive Plan
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Risk-free interest rate (weighted average) 1.02% 2.39%
Expected volatility (weighted average) 97.63% 106.74%
Expected term (in years) 7 years 7 years
Expected dividend yield 0.00% 0.00%