Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
|
Allocated Share-based Compensation Expense | $ 2,310 | $ 1,112 |
Cost of revenue [Member] | ||
Allocated Share-based Compensation Expense | 25 | 13 |
Research, development and clinical trials expenses [Member] | ||
Allocated Share-based Compensation Expense | 321 | 197 |
Selling, general and administrative expenses [Member] | ||
Allocated Share-based Compensation Expense | $ 1,964 | $ 902 |