Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Stock-Based Compensation Expense Related to Stock Options (Detail)

v3.22.2.2
Stock-based Compensation - Stock-Based Compensation Expense Related to Stock Options (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Stock-based compensation expense $ 1,037 $ 588 $ 3,059 $ 1,528
Research and development        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Stock-based compensation expense 327 174 955 436
Selling, general and administrative        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Stock-based compensation expense $ 710 $ 414 $ 2,104 $ 1,092