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Income Taxes - Additional Information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Income Taxes [Line Items] |  |
Valuation allowance increased amount | $ 11,000,000.0 |
Income tax expense | 0 |
Reserves for uncertain tax positions | 0 | $ 0
Interest and penalties accrued on uncertain tax positions | 0 | 0
Interest or penalties recognized on uncertain tax positions | $ 0 | $ 0
Earliest Tax Year |  |
Income Taxes [Line Items] |  |
Income tax returns years open and subject to examination | 2018 |
Latest Tax Year |  |
Income Taxes [Line Items] |  |
Income tax returns years open and subject to examination | 2021 |
Federal | Research and Development Tax Credit Carryforwards |  |
Income Taxes [Line Items] |  |
Tax credit carryforwards amount | $ 5,000,000.0 |
Tax credit carryforwards begin to expire | 2031-12 |
Federal | Not Subject to Expiration |  |
Income Taxes [Line Items] |  |
Operating loss carryforwards | $ 86,800,000 |
State | Research and Development Tax Credit Carryforwards |  |
Income Taxes [Line Items] |  |
Tax credit carryforwards amount | $ 1,700,000 |
Tax credit carryforwards begin to expire | 2031-12 |
State | Begin to Expire in 2037 |  |
Income Taxes [Line Items] |  |
Operating loss carryforwards | $ 83,400,000 |
Operating loss carryforwards expiration year | 2037 |

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