Equity Based Awards - Summary of Stock-based Compensation based on Awards Granted (Detail) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
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| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Stock based compensation expense | $ 2,800,000 | $ 521,000 | $ 5,774,000 | $ 1,528,000 |
| Stock Options | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Stock based compensation expense | 1,048,000 | 521,000 | 3,430,000 | 1,528,000 |
| Restricted Stock Units | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Stock based compensation expense | $ 1,752 | $ 0 | $ 2,344 | $ 0 |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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