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Income Taxes - Additional Information (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Income Tax Disclosure [Abstract] |  |
Provision for income taxes | $ 0 |
Federal net operating loss carryforwards | 267,100,000 |
Research and experimentation tax carryforwards | $ 4,200,000 |
Description of tax credit carryforward expiration | expire beginning in 2026 |
Valuation allowance, deferred tax asset, explanation of change | Company does not believe it is more likely than not that it will realize the benefits of net deferred tax assets and, accordingly, has established a valuation allowance equal to 100% of net deferred tax assets. |
Percentage of valuation allowance equal to net deferred tax assets | 100.00% |
Increase in valuation allowance | $ 11,400,000 | $ 7,000,000.0
Accrued interest related to uncertain tax positions | $ 0 | $ 0

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