Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Fair Value of Each Stock Option Award Granted (Detail)

v3.21.2
Stock Based Compensation - Fair Value of Each Stock Option Award Granted (Detail)
9 Months Ended
Sep. 30, 2021
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free interest rate (%) 0.70%
Dividend yield (%) 0.00%
Weighted average fair value/share at grant date (in dollars per share) $ 18.19
Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected term (in years) 3 years 6 months
Expected volatility (%) 39.00%
Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected term (in years) 5 years 6 months
Expected volatility (%) 49.00%