• Filing Date: 2021-03-30
  • Form Type: 10-K
  • Description: Annual report
v3.21.1
Stock-Based Compensation (Details 1) - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Stock Options    
Risk-free interest rate 0.40% 1.70%
Expected term 6 years 1 month 6 days 3 years 1 month 6 days
Volatility 42.50% 35.60%
Expected dividend 0.00% 0.00%
Weighted average grant-date fair value $ .55 $ .52
ESPP    
Risk-free interest rate 0.20% 2.00%
Expected term 6 months 6 months
Volatility 74.40% 42.40%
Expected dividend 0.00% 0.00%
Weighted average grant-date fair value $ .34 $ .43