Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Black Scholes option pricing model (Details)

v3.21.2
Stock-Based Compensation - Black Scholes option pricing model (Details)
9 Months Ended
Sep. 30, 2021
Stock-Based Compensation  
Expected volatility 54.00%
Dividend yield 0.00%
Risk-free interest rate 0.68%
Expected life (in years) 6 years