Annual report pursuant to Section 13 and 15(d)

Summary of Weighted Average Assumptions Used In Determining the Fair Value of Stock Options (Details)

v3.20.1
Summary of Weighted Average Assumptions Used In Determining the Fair Value of Stock Options (Details) - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Equity [Abstract]    
Exercise price $ 2.01 $ 2.52
Expected term in years 4 years 6 months 4 years 6 months
Expected volatility (annual) 42.00% 40.00%
Risk-free interest rate 2.00% 2.00%
Expected dividend yield (per share) 0.00% 0.00%