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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 27, 2020 | Dec. 31, 2021 | Dec. 31, 2020
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards |  | $ 164,486 | $ 147,004
Deferred tax assets operating loss carryforwards without expire date |  | 297,000 |
Research and development credit carryforwards |  | 39,817 | 37,183
Uncertain Tax Positions Adjustment |  | 0 | $ 0
Increase (decrease) in deferred tax assets |  | 14,600 |
Covid 19 |  |  |
Income Taxes [Line Items] |  |  |
Relaxation of taxable income, percentage | 30.00% |  |
Relaxation of Adjusted taxable income, percentage | 50.00% |  |
Covid 19 | Qualified Improvement Property |  |  |
Income Taxes [Line Items] |  |  |
Eligibility for bonus depreciation, percentage | 100.00% |  |
Estimated useful life | 15 |  |
Domestic Tax Authority |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards |  | $ 639,000 |
Net operating loss carryforwards, expiration date |  | 2037 |
Federal and State |  |  |
Income Taxes [Line Items] |  |  |
Deferred tax assets operating loss carryforwards with expire date |  | $ 342,000 |
Net operating loss carryforwards, expiration date |  | 2041 |
Federal and State | Research Tax Credit Carryforward |  |  |
Income Taxes [Line Items] |  |  |
Research and development credit carryforwards |  | $ 40,000 |
State and Local Jurisdiction |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards |  | $ 480,000 |

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