Quarterly report pursuant to Section 13 or 15(d)

Stock Award Plans and Stock-Based Compensation - Additional Information (Details)

v3.22.2.2
Stock Award Plans and Stock-Based Compensation - Additional Information (Details)
6 Months Ended
Jun. 30, 2022
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Exercise price limit (percent) 100.00%
Exercise price limit for individuals owning over ten percent (percent) 110.00%
Aggregate number of shares available for future grant under stock option plan (in shares) 14,970,541
2011 Plan  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Stock option grants during period (in shares) 70
2018 Plan  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
2018 Plan aggregate number of options authorized (in shares) 46,000,000
Stock option grants during period (in shares) 31,029,530
Non Plan  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Non plan stock options granted (in shares) 1
Options  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 4 years
Share-based compensation arrangement by share-based payment award, expiration period 10 years