Loss Per Share - Potential Dilutive Securities Excluded from Computation of Diluted Net Loss Per Common Share (Detail) - shares shares in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Potential dilutive securities excluded from computation of diluted net loss per common share | 12,139 | 10,724 | 12,139 | 10,724 |
| 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 | 6,418 | 5,282 | 6,418 | 5,282 |
| 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 | 5,721 | 5,442 | 5,721 | 5,442 |