Post-effective amendment to a registration statement that is not immediately effective upon filing

Equity Incentive Plans - Stock Option Activity Granted (Details)

v3.22.4
Equity Incentive Plans - Stock Option Activity Granted (Details) - $ / shares
shares in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock options granted (in shares) 9 19 14
Weighted average grant date fair value (in usd per share) $ 1.35 $ 1.90 $ 1.13
Stock options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected term 5 years 7 months 6 days 5 years 10 months 24 days 5 years 10 months 24 days
Risk free interest rate 3.60% 0.60% 0.90%
Expected volatility rate 55.00% 55.00% 55.00%