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Income Taxes - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Income Taxes [Line Items] |  |
Increase (decrease) in valuation allowance | $ 2.0 | $ 1.1
Percentage of limitation on federal and state net operating loss carryforwards | 89.00% |
Percentage of limitation on federal tax credit carryforwards | 88.00% |
Federal statutory rate | 21.00% |
Federal |  |
Income Taxes [Line Items] |  |
Net operating loss carryforwards, amount | $ 214.1 |
Net operating loss carryforwards available before expiration | 20.2 |
Federal | Research and development |  |
Income Taxes [Line Items] |  |
Tax credit carryforwards with expiration | 8.6 |
State |  |
Income Taxes [Line Items] |  |
Net operating loss carryforwards, amount | 134.1 |
Net operating loss carryforwards available before expiration | 16.7 |
State | Research and development |  |
Income Taxes [Line Items] |  |
Tax credit carryforwards without expiration | $ 8.4 |
Earliest Tax Year |  |
Income Taxes [Line Items] |  |
Net operating loss carryforwards, expiration year | 2025 |
Latest Tax Year |  |
Income Taxes [Line Items] |  |
Net operating loss carryforwards, expiration year | 2041 |

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