Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Thousands |
Mar. 31, 2021 |
Dec. 31, 2020 |
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| Prepaid Expense And Other Assets [Abstract] | ||
| Prepaid research and development expenses | $ 4,099 | $ 4,460 |
| Prepaid insurance | 367 | 571 |
| Payroll tax receivable | 107 | 32 |
| Other prepaid expenses and other assets | 116 | 251 |
| Total prepaid expenses and other current assets | $ 4,689 | $ 5,314 |
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, not separately disclosed. No definition available.
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- Definition Carrying amount as of the balance sheet date of payroll taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. No definition available.
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- Definition Amount of asset related to consideration paid in advance for costs related to research and development. No definition available.
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- References No definition available.
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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