Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation - Summary of Assumptions Used To Estimated Grant-Date Fair Value (Detail)

v3.22.2.2
Stock Based Compensation - Summary of Assumptions Used To Estimated Grant-Date Fair Value (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected dividend yield $ 0 $ 0
Minimum [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Risk-free interest rate 0.60% 0.40%
Expected volatility factor 66.90% 44.90%
Expected option life 5 years 5 years 1 month 6 days
Maximum [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Risk-free interest rate 1.40% 1.50%
Expected volatility factor 70.00% 68.40%
Expected option life 6 years 29 days 6 years 9 months 18 days