Loss Per Share - Potential Dilutive Securities Excluded from Computation of Diluted Net Loss Per Common Share (Detail) - shares shares in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Potential dilutive securities excluded from computation of diluted net loss per common share | 9,501 | 7,413 | 6,758 |
| Unvested Restricted Stock Units [Member] | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Potential dilutive securities excluded from computation of diluted net loss per common share | 4,042 | 1,941 | 453 |
| Employee Stock Option | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Potential dilutive securities excluded from computation of diluted net loss per common share | 5,459 | 5,472 | 6,305 |